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<div class="title">Analyzer.java</div> </div>
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<a href="Analyzer_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">package </span>com.cloudera.impala.analysis;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">import</span> java.util.ArrayList;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">import</span> java.util.Arrays;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">import</span> java.util.Collections;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">import</span> java.util.HashSet;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">import</span> java.util.IdentityHashMap;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">import</span> java.util.Iterator;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">import</span> java.util.LinkedHashMap;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">import</span> java.util.LinkedList;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">import</span> java.util.List;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">import</span> java.util.Map;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">import</span> java.util.Set;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">import</span> org.slf4j.Logger;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">import</span> org.slf4j.LoggerFactory;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">import</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">com.cloudera.impala.analysis.Path.PathType</a>;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationChecker.html">com.cloudera.impala.authorization.AuthorizationChecker</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">com.cloudera.impala.authorization.AuthorizationConfig</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableDb.html">com.cloudera.impala.authorization.AuthorizeableDb</a>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableTable.html">com.cloudera.impala.authorization.AuthorizeableTable</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">import</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">com.cloudera.impala.authorization.Privilege</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html">com.cloudera.impala.authorization.PrivilegeRequest</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html">com.cloudera.impala.authorization.PrivilegeRequestBuilder</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">com.cloudera.impala.authorization.User</a>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException.html">com.cloudera.impala.catalog.AuthorizationException</a>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1CatalogException.html">com.cloudera.impala.catalog.CatalogException</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">com.cloudera.impala.catalog.Column</a>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">com.cloudera.impala.catalog.DataSourceTable</a>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DatabaseNotFoundException.html">com.cloudera.impala.catalog.DatabaseNotFoundException</a>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">com.cloudera.impala.catalog.Db</a>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">com.cloudera.impala.catalog.HBaseTable</a>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">com.cloudera.impala.catalog.HdfsTable</a>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html">com.cloudera.impala.catalog.ImpaladCatalog</a>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">com.cloudera.impala.catalog.Table</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">com.cloudera.impala.catalog.TableLoadingException</a>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a>;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">com.cloudera.impala.catalog.View</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">com.cloudera.impala.common.AnalysisException</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="keyword">import</span> com.cloudera.impala.common.Id;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">import</span> com.cloudera.impala.common.IdGenerator;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">com.cloudera.impala.common.ImpalaException</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="keyword">import</span> com.cloudera.impala.common.Pair;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html">com.cloudera.impala.common.PrintUtils</a>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">com.cloudera.impala.planner.PlanNode</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html">com.cloudera.impala.service.FeSupport</a>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TAccessEvent;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TCatalogObjectType;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TNetworkAddress;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TQueryCtx;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="keyword">import</span> com.cloudera.impala.util.DisjointSet;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1EventSequence.html">com.cloudera.impala.util.EventSequence</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="keyword">import</span> com.cloudera.impala.util.ListMap;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">com.cloudera.impala.util.TSessionStateUtil</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="keyword">import</span> com.google.common.base.Joiner;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="keyword">import</span> com.google.common.base.Preconditions;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="keyword">import</span> com.google.common.base.Predicates;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="keyword">import</span> com.google.common.base.Strings;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="keyword">import</span> com.google.common.collect.ImmutableList;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="keyword">import</span> com.google.common.collect.Lists;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="keyword">import</span> com.google.common.collect.Maps;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="keyword">import</span> com.google.common.collect.Sets;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html"> 105</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="comment">// Common analysis error messages</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a342d782cb5d0cc96ed78e666d22de7ba"> 107</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a342d782cb5d0cc96ed78e666d22de7ba">DB_DOES_NOT_EXIST_ERROR_MSG</a> = <span class="stringliteral">&quot;Database does not exist: &quot;</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad271a6703c1494d53654f8f3751a4b51"> 108</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad271a6703c1494d53654f8f3751a4b51">DB_ALREADY_EXISTS_ERROR_MSG</a> = <span class="stringliteral">&quot;Database already exists: &quot;</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4a7b29e21bcdaea62d9c7bf6785be0cb"> 109</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4a7b29e21bcdaea62d9c7bf6785be0cb">TBL_DOES_NOT_EXIST_ERROR_MSG</a> = <span class="stringliteral">&quot;Table does not exist: &quot;</span>;</div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a110ce54fa5f5965c6edec64945c1b3cc"> 110</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a110ce54fa5f5965c6edec64945c1b3cc">TBL_ALREADY_EXISTS_ERROR_MSG</a> = <span class="stringliteral">&quot;Table already exists: &quot;</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9b0e836600583562bcd4cd491d1ec22b"> 111</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9b0e836600583562bcd4cd491d1ec22b">FN_DOES_NOT_EXIST_ERROR_MSG</a> = <span class="stringliteral">&quot;Function does not exist: &quot;</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5916dd7897ce478172dfbc8d11c5477e"> 112</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5916dd7897ce478172dfbc8d11c5477e">FN_ALREADY_EXISTS_ERROR_MSG</a> = <span class="stringliteral">&quot;Function already exists: &quot;</span>;</div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a97bae9ba31e061b90258b87cce1790e2"> 113</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a97bae9ba31e061b90258b87cce1790e2">DATA_SRC_DOES_NOT_EXIST_ERROR_MSG</a> =</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="stringliteral">&quot;Data source does not exist: &quot;</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aefe01c3099cf129598f6d2e4edc2840c"> 115</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aefe01c3099cf129598f6d2e4edc2840c">DATA_SRC_ALREADY_EXISTS_ERROR_MSG</a> =</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="stringliteral">&quot;Data source already exists: &quot;</span>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6cea7444feb6f46fdf60fb77a9d26bb4"> 118</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6cea7444feb6f46fdf60fb77a9d26bb4">LOG</a> = LoggerFactory.getLogger(Analyzer.class);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f0e3e396fbffbbdb7ba4af25e747cbf"> 120</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f0e3e396fbffbbdb7ba4af25e747cbf">user_</a>;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="comment">// true if the corresponding select block has a limit and/or offset clause</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5e29627c0888d0eabc117b61331bc925"> 123</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5e29627c0888d0eabc117b61331bc925">hasLimitOffsetClause_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="comment">// Current depth of nested analyze() calls. Used for enforcing a</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="comment">// maximum expr-tree depth. Needs to be manually maintained by the user</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// of this Analyzer with incrementCallDepth() and decrementCallDepth().</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab226bcda08d024e1ffc8d2e84d87b537"> 128</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab226bcda08d024e1ffc8d2e84d87b537">callDepth_</a> = 0;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">// Flag indicating if this analyzer instance belongs to a subquery.</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab615fe26286378c20959451b4489a4d6"> 131</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab615fe26286378c20959451b4489a4d6">isSubquery_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">// If set, when privilege requests are registered they will use this error</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="comment">// error message.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f"> 135</a></span>&#160; <span class="keyword">private</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f">authErrorMsg_</a>;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="comment">// If false, privilege requests will not be registered in the analyzer.</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba28b3428fe23df7ba4793c8d99d5796"> 138</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba28b3428fe23df7ba4793c8d99d5796">enablePrivChecks_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// By default, all registered semi-joined tuples are invisible, i.e., their slots</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="comment">// cannot be referenced. If set, this semi-joined tuple is made visible. Such a tuple</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="comment">// should only be made visible for analyzing the On-clause of its semi-join.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="comment">// In particular, if there are multiple semi-joins in the same query block, then the</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="comment">// On-clause of any such semi-join is not allowed to reference other semi-joined tuples</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="comment">// except its own. Therefore, only a single semi-joined tuple can be visible at a time.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1cb31d79bca679fb469fb4342c9c3ee0"> 146</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1cb31d79bca679fb469fb4342c9c3ee0">visibleSemiJoinedTupleId_</a> = null;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f7c20cdb73166d9e5b42cea87ea46d6"> 148</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f7c20cdb73166d9e5b42cea87ea46d6">setIsSubquery</a>() {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab615fe26286378c20959451b4489a4d6">isSubquery_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; globalState_.containsSubquery = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; }</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a71242194d07e6cc2f2784157db069af7"> 152</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a71242194d07e6cc2f2784157db069af7">isSubquery</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab615fe26286378c20959451b4489a4d6">isSubquery_</a>; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a86a4ef3cdcd9a437da081bd5236b57be"> 153</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a86a4ef3cdcd9a437da081bd5236b57be">setHasPlanHints</a>() { <span class="keywordflow">return</span> globalState_.hasPlanHints = <span class="keyword">true</span>; }</div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a784fca863636dc22b274520e1ecd0e83"> 154</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a784fca863636dc22b274520e1ecd0e83">hasPlanHints</a>() { <span class="keywordflow">return</span> globalState_.hasPlanHints; }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="comment">// state shared between all objects of an Analyzer tree</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="comment">// TODO: Many maps here contain properties about tuples, e.g., whether</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="comment">// a tuple is outer/semi joined, etc. Remove the maps in favor of making</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="comment">// them properties of the tuple descriptor itself.</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html"> 160</a></span>&#160; <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html">GlobalState</a> {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="comment">// TODO: Consider adding an &quot;exec-env&quot;-like global singleton that contains the</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="comment">// catalog and authzConfig.</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61"> 163</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html">ImpaladCatalog</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61">catalog</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a7cce5107f27f6630bb717aaff2b33ce0"> 164</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> TQueryCtx <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a7cce5107f27f6630bb717aaff2b33ce0">queryCtx</a>;</div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a9d3ab10011ef25626d6108d37e4ca760"> 165</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a9d3ab10011ef25626d6108d37e4ca760">authzConfig</a>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686"> 166</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">DescriptorTable</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">descTbl</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">DescriptorTable</a>();</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a1e4e4af8b9ef522e33495ce6cb53e65b"> 167</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> IdGenerator&lt;ExprId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a1e4e4af8b9ef522e33495ce6cb53e65b">conjunctIdGenerator</a> = ExprId.createGenerator();</div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa086fddb4a149f275c0086a75281ec05"> 168</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ColumnLineageGraph.html">ColumnLineageGraph</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa086fddb4a149f275c0086a75281ec05">lineageGraph</a>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// True if we are analyzing an explain request. Should be set before starting</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="comment">// analysis.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa5ee33827274404205babfceee0ec944"> 172</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa5ee33827274404205babfceee0ec944">isExplain</a>;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="comment">// Indicates whether the query has plan hints.</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a789cc5f2a17c530ba6cbda23d7b91e1b"> 175</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a789cc5f2a17c530ba6cbda23d7b91e1b">hasPlanHints</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">// True if at least one of the analyzers belongs to a subquery.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a78afa49163b4d1c0829f49b561ac6d4a"> 178</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a78afa49163b4d1c0829f49b561ac6d4a">containsSubquery</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// whether to use Hive&#39;s auto-generated column labels</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5ce60cd4443f9add29194efd772647c2"> 181</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5ce60cd4443f9add29194efd772647c2">useHiveColLabels</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="comment">// all registered conjuncts (map from expr id to conjunct)</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa14a179762a129cb57007e1ebaefd210"> 184</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;ExprId, Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa14a179762a129cb57007e1ebaefd210">conjuncts</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">// all registered conjuncts bound by a single tuple id; used in getBoundPredicates()</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3de2f4410028b09da0271fa3dea77dea"> 187</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> ArrayList&lt;ExprId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3de2f4410028b09da0271fa3dea77dea">singleTidConjuncts</a> = Lists.newArrayList();</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">// eqJoinConjuncts[tid] contains all conjuncts of the form</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// &quot;&lt;lhs&gt; = &lt;rhs&gt;&quot; in which either lhs or rhs is fully bound by tid</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="comment">// and the other side is not bound by tid (ie, predicates that express equi-join</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="comment">// conditions between two tablerefs).</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// A predicate such as &quot;t1.a = t2.b&quot; has two entries, one for &#39;t1&#39; and</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// another one for &#39;t2&#39;.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6f376b6f1daad83956d44f418611d188"> 195</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;TupleId, List&lt;ExprId&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6f376b6f1daad83956d44f418611d188">eqJoinConjuncts</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">// set of conjuncts that have been assigned to some PlanNode</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa15601f6b006e8d0a676bf16b1eaae57"> 198</a></span>&#160; <span class="keyword">public</span> Set&lt;ExprId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa15601f6b006e8d0a676bf16b1eaae57">assignedConjuncts</a> =</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; Collections.newSetFromMap(<span class="keyword">new</span> IdentityHashMap&lt;ExprId, Boolean&gt;());</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// map from outer-joined tuple id, i.e., one that is nullable,</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="comment">// to the last Join clause (represented by its rhs table ref) that outer-joined it</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288"> 203</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;TupleId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// Map of registered conjunct to the last full outer join (represented by its</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// rhs table ref) that outer joined it.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#af3098926b6f2cc3f4b31b6ed167415f9"> 207</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;ExprId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#af3098926b6f2cc3f4b31b6ed167415f9">fullOuterJoinedConjuncts</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="comment">// Map of full-outer-joined tuple id to the last full outer join that outer-joined it</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#add4bead935955303aba8c9f71be2cde1"> 210</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;TupleId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#add4bead935955303aba8c9f71be2cde1">fullOuterJoinedTupleIds</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="comment">// Map from semi-joined tuple id, i.e., one that is invisible outside the join&#39;s</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="comment">// On-clause, to its Join clause (represented by its rhs table ref). An anti-join is</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// a kind of semi-join, so anti-joined tuples are also registered here.</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ae2403999ab0d2b79230dbd389a2bfe28"> 215</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;TupleId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ae2403999ab0d2b79230dbd389a2bfe28">semiJoinedTupleIds</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="comment">// map from right-hand side table ref of an outer join to the list of</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">// conjuncts in its On clause</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a412a83caddd8f58ede5d1822c9f72f39"> 219</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;TableRef, List&lt;ExprId&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a412a83caddd8f58ede5d1822c9f72f39">conjunctsByOjClause</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="comment">// map from registered conjunct to its containing outer join On clause (represented</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="comment">// by its right-hand side table ref); this is limited to conjuncts that can only be</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="comment">// correctly evaluated by the originating outer join, including constant conjuncts</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1"> 224</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;ExprId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="comment">// map from registered conjunct to its containing semi join On clause (represented</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="comment">// by its right-hand side table ref)</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#adb696fcf5076c23c46869e904b8bcba5"> 228</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;ExprId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#adb696fcf5076c23c46869e904b8bcba5">sjClauseByConjunct</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// map from slot id to the analyzer/block in which it was registered</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3bd8ab1c193eb5abd71b8c3ee5dea67b"> 231</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> Map&lt;SlotId, Analyzer&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3bd8ab1c193eb5abd71b8c3ee5dea67b">blockBySlot</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// Tracks all privilege requests on catalog objects.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a653e4e36754091f2be0eae488536123e"> 234</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> List&lt;PrivilegeRequest&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a653e4e36754091f2be0eae488536123e">privilegeReqs</a> = Lists.newArrayList();</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="comment">// List of PrivilegeRequest to custom authorization failure error message.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// Tracks all privilege requests on catalog objects that need a custom</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="comment">// error message returned to avoid exposing existence of catalog objects.</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a983aad86c59171a6c93362b2769c6b80"> 239</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> List&lt;Pair&lt;PrivilegeRequest, String&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a983aad86c59171a6c93362b2769c6b80">maskedPrivilegeReqs</a> =</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; Lists.newArrayList();</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="comment">// accesses to catalog objects</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="comment">// TODO: This can be inferred from privilegeReqs. They should be coalesced.</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a56973d7ed8ebc7cb4cbe8999b2bdb795"> 244</a></span>&#160; <span class="keyword">public</span> Set&lt;TAccessEvent&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a56973d7ed8ebc7cb4cbe8999b2bdb795">accessEvents</a> = Sets.newHashSet();</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="comment">// Tracks all warnings (e.g. non-fatal errors) that were generated during analysis.</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="comment">// These are passed to the backend and eventually propagated to the shell. Maps from</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="comment">// warning message to the number of times that warning was logged (in order to avoid</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">// duplicating the same warning over and over).</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a08db9cf12a7f2ea361f5b687022d3668"> 250</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> LinkedHashMap&lt;String, Integer&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a08db9cf12a7f2ea361f5b687022d3668">warnings</a> =</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keyword">new</span> LinkedHashMap&lt;String, Integer&gt;();</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;</div>
<div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5a0be71778b442aa9eb70358492f3125"> 253</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> IdGenerator&lt;EquivalenceClassId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5a0be71778b442aa9eb70358492f3125">equivClassIdGenerator</a> =</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; EquivalenceClassId.createGenerator();</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="comment">// map from equivalence class id to the list of its member slots</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4"> 257</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Map&lt;EquivalenceClassId, ArrayList&lt;SlotId&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a> =</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; Maps.newHashMap();</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="comment">// map from slot id to its equivalence class id;</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="comment">// only visible at the root Analyzer</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a93f3abf196de723e84e8ce02eea3ce36"> 262</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Map&lt;SlotId, EquivalenceClassId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a93f3abf196de723e84e8ce02eea3ce36">equivClassBySlotId</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="comment">// map for each slot to the canonical slot of its equivalence class</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#adb1655e4b61c01d8ce05651ce856c854"> 265</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#adb1655e4b61c01d8ce05651ce856c854">equivClassSmap</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a>();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="comment">// represents the direct and transitive value transfers between slots</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a2ee982934faf8fa87261f1ce6f6734ed"> 268</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html">ValueTransferGraph</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a2ee982934faf8fa87261f1ce6f6734ed">valueTransferGraph</a>;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;</div>
<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ac5d6ad979d38f62355a4242915d58d70"> 270</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> List&lt;Pair&lt;SlotId, SlotId&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ac5d6ad979d38f62355a4242915d58d70">registeredValueTransfers</a> =</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; Lists.newArrayList();</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// Bidirectional map between Integer index and TNetworkAddress.</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="comment">// Decreases the size of the scan range locations.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a62016f560b23812609d6e03c6a635ea3"> 275</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> ListMap&lt;TNetworkAddress&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a62016f560b23812609d6e03c6a635ea3">hostIndex</a> = <span class="keyword">new</span> ListMap&lt;TNetworkAddress&gt;();</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="comment">// Timeline of important events in the planning process, used for debugging /</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="comment">// profiling</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6188a51138833973865315adddb5d0c9"> 279</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1EventSequence.html">EventSequence</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6188a51138833973865315adddb5d0c9">timeline</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1EventSequence.html">EventSequence</a>(<span class="stringliteral">&quot;Planner Timeline&quot;</span>);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#abfe435e305194466a9b2d39c1c9c7201"> 281</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#abfe435e305194466a9b2d39c1c9c7201">GlobalState</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html">ImpaladCatalog</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61">catalog</a>, TQueryCtx <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a7cce5107f27f6630bb717aaff2b33ce0">queryCtx</a>,</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a9d3ab10011ef25626d6108d37e4ca760">authzConfig</a>) {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; this.catalog = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61">catalog</a>;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; this.queryCtx = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a7cce5107f27f6630bb717aaff2b33ce0">queryCtx</a>;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; this.authzConfig = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a9d3ab10011ef25626d6108d37e4ca760">authzConfig</a>;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; this.lineageGraph = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ColumnLineageGraph.html">ColumnLineageGraph</a>();</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c"> 288</a></span>&#160; };</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> GlobalState <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af0baf273e00fec7cb7bdbb9c32fd31a7"> 292</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af0baf273e00fec7cb7bdbb9c32fd31a7">containsSubquery</a>() { <span class="keywordflow">return</span> globalState_.containsSubquery; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="comment">// An analyzer stores analysis state for a single select block. A select block can be</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="comment">// a top level select statement, or an inline view select block.</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="comment">// ancestors contains the Analyzers of the enclosing select blocks of &#39;this&#39;</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="comment">// (ancestors[0] contains the immediate parent, etc.).</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32c1dcad2d0b809b077253b45557030"> 298</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> ArrayList&lt;Analyzer&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32c1dcad2d0b809b077253b45557030">ancestors_</a>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="comment">// map from lowercase table alias to a view definition in this analyzer&#39;s scope</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a17a3e5a520971aca9e3012762e13a7b8"> 301</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Map&lt;String, View&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a17a3e5a520971aca9e3012762e13a7b8">localViews_</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="comment">// Map from lowercase table alias to descriptor. Tables without an explicit alias</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// are assigned two implicit aliases: the unqualified and fully-qualified table name.</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="comment">// Such tables have two entries pointing to the same descriptor. If an alias is</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="comment">// ambiguous, then this map retains the first entry with that alias to simplify error</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="comment">// checking (duplicate vs. ambiguous alias).</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6c32c4a3c97610483a1808d47fee2d37"> 308</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Map&lt;String, TupleDescriptor&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6c32c4a3c97610483a1808d47fee2d37">aliasMap_</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="comment">// Map from tuple id to its corresponding table ref.</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a74f32c11c003c85eb0780f9ca63469fd"> 311</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Map&lt;TupleId, TableRef&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a74f32c11c003c85eb0780f9ca63469fd">tableRefMap_</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="comment">// Set of lowercase ambiguous implicit table aliases.</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a78b70e5c7126aef4ebd1e12433edd97e"> 314</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Set&lt;String&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a78b70e5c7126aef4ebd1e12433edd97e">ambiguousAliases_</a> = Sets.newHashSet();</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="comment">// map from lowercase explicit or fully-qualified implicit alias to descriptor</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac752475ebf4edbc555815821c9f71e9a"> 317</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> Map&lt;String, SlotDescriptor&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac752475ebf4edbc555815821c9f71e9a">slotRefMap_</a> = Maps.newHashMap();</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="comment">// Tracks the all tables/views found during analysis that were missing metadata.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afd5c24732856555fa3962262da0e6195"> 320</a></span>&#160; <span class="keyword">private</span> Set&lt;TableName&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afd5c24732856555fa3962262da0e6195">missingTbls_</a> = <span class="keyword">new</span> HashSet&lt;TableName&gt;();</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">// Indicates whether this analyzer/block is guaranteed to have an empty result set</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="comment">// due to a limit 0 or constant conjunct evaluating to false.</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518"> 324</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518">hasEmptyResultSet_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="comment">// Indicates whether the select-project-join (spj) portion of this query block</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="comment">// is guaranteed to return an empty result set. Set due to a constant non-Having</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="comment">// conjunct evaluating to false.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8aadf2032751ad7d81e7ce525554b073"> 329</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8aadf2032751ad7d81e7ce525554b073">hasEmptySpjResultSet_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;</div>
<div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e8b8b1f72704accf6d30de2ec24f400"> 331</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e8b8b1f72704accf6d30de2ec24f400">Analyzer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html">ImpaladCatalog</a> catalog, TQueryCtx queryCtx,</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a> authzConfig) {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32c1dcad2d0b809b077253b45557030">ancestors_</a> = Lists.newArrayList();</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html">GlobalState</a>(catalog, queryCtx, authzConfig);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f0e3e396fbffbbdb7ba4af25e747cbf">user_</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">TSessionStateUtil</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html#a33352b7c805fcc537e70c7ae33c973b9">getEffectiveUser</a>(queryCtx.session));</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;</div>
<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a493b19509413240472a67283a79ba072"> 342</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a493b19509413240472a67283a79ba072">Analyzer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> parentAnalyzer) {</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keyword">this</span>(parentAnalyzer, parentAnalyzer.globalState_);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; }</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;</div>
<div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a291df1b581de33ac9f7dec1b040eb10b"> 349</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a291df1b581de33ac9f7dec1b040eb10b">Analyzer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> parentAnalyzer, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html">GlobalState</a> globalState) {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32c1dcad2d0b809b077253b45557030">ancestors_</a> = Lists.newArrayList(parentAnalyzer);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; ancestors_.addAll(parentAnalyzer.ancestors_);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a> = globalState;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afd5c24732856555fa3962262da0e6195">missingTbls_</a> = parentAnalyzer.missingTbls_;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f0e3e396fbffbbdb7ba4af25e747cbf">user_</a> = parentAnalyzer.getUser();</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f">authErrorMsg_</a> = parentAnalyzer.authErrorMsg_;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba28b3428fe23df7ba4793c8d99d5796">enablePrivChecks_</a> = parentAnalyzer.enablePrivChecks_;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; }</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;</div>
<div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9ad5ba2e2e88a1ef477c4487405be9d3"> 363</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9ad5ba2e2e88a1ef477c4487405be9d3">createWithNewGlobalState</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> parentAnalyzer) {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html">GlobalState</a> globalState = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html">GlobalState</a>(parentAnalyzer.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61">catalog</a>,</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; parentAnalyzer.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8fcd6ba73f2f0079eea5e2f6988b005e">getQueryCtx</a>(), parentAnalyzer.getAuthzConfig());</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e8b8b1f72704accf6d30de2ec24f400">Analyzer</a>(parentAnalyzer, globalState);</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; }</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;</div>
<div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8f380700d1dd629ffd2820e6318a0afc"> 373</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8f380700d1dd629ffd2820e6318a0afc">setVisibleSemiJoinedTuple</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) {</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; Preconditions.checkState(tid == null</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; || globalState_.semiJoinedTupleIds.containsKey(tid));</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; Preconditions.checkState(tid == null || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1cb31d79bca679fb469fb4342c9c3ee0">visibleSemiJoinedTupleId_</a> == null);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1cb31d79bca679fb469fb4342c9c3ee0">visibleSemiJoinedTupleId_</a> = tid;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;</div>
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae4f5a01ba3aa4392956b66fca3a01240"> 380</a></span>&#160; <span class="keyword">public</span> Set&lt;TableName&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae4f5a01ba3aa4392956b66fca3a01240">getMissingTbls</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afd5c24732856555fa3962262da0e6195">missingTbls_</a>; }</div>
<div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace446e82b61c2cc5063bba3d1027ea3a"> 381</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace446e82b61c2cc5063bba3d1027ea3a">hasMissingTbls</a>() { <span class="keywordflow">return</span> !missingTbls_.isEmpty(); }</div>
<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2790abdd1b4c01f3de37d07e2f8e63d5"> 382</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2790abdd1b4c01f3de37d07e2f8e63d5">hasAncestors</a>() { <span class="keywordflow">return</span> !ancestors_.isEmpty(); }</div>
<div class="line"><a name="l00383"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f707411a8e3b68ee7dfd1824d2367f1"> 383</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f707411a8e3b68ee7dfd1824d2367f1">getParentAnalyzer</a>() {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2790abdd1b4c01f3de37d07e2f8e63d5">hasAncestors</a>() ? ancestors_.get(0) : null;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;</div>
<div class="line"><a name="l00390"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9bc039a4e3fefd3a36dfda3501d0de20"> 390</a></span>&#160; <span class="keyword">public</span> List&lt;String&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9bc039a4e3fefd3a36dfda3501d0de20">getWarnings</a>() {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; List&lt;String&gt; result = <span class="keyword">new</span> ArrayList&lt;String&gt;();</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;String, Integer&gt; e : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a08db9cf12a7f2ea361f5b687022d3668">warnings</a>.entrySet()) {</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; String error = e.getKey();</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordtype">int</span> <a class="code" href="partitioning-throughput-test_8cc.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a> = e.getValue();</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; Preconditions.checkState(count &gt; 0);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keywordflow">if</span> (count == 1) {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; result.add(error);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; result.add(error + <span class="stringliteral">&quot; (&quot;</span> + count + <span class="stringliteral">&quot; warnings like this)&quot;</span>);</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; }</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; }</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;</div>
<div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a58ce2688bae555e0d4503ec87592d205"> 409</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a58ce2688bae555e0d4503ec87592d205">registerLocalView</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">View</a> view) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; Preconditions.checkState(view.isLocalView());</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a17a3e5a520971aca9e3012762e13a7b8">localViews_</a>.put(view.getName().toLowerCase(), view) != null) {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; String.format(<span class="stringliteral">&quot;Duplicate table alias: &#39;%s&#39;&quot;</span>, view.getName()));</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; }</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; }</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;</div>
<div class="line"><a name="l00427"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2c984d3cfb5db82b1d1249df76ea5d4d"> 427</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2c984d3cfb5db82b1d1249df76ea5d4d">registerTableRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> ref) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; String uniqueAlias = ref.getUniqueAlias();</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6c32c4a3c97610483a1808d47fee2d37">aliasMap_</a>.containsKey(uniqueAlias)) {</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(<span class="stringliteral">&quot;Duplicate table alias: &#39;&quot;</span> + uniqueAlias + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; }</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="comment">// If ref has no explicit alias, then the unqualified and the fully-qualified table</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="comment">// names are legal implicit aliases. Column references against unqualified implicit</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="comment">// aliases can be ambiguous, therefore, we register such ambiguous aliases here.</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; String unqualifiedAlias = null;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; String[] aliases = ref.getAliases();</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; <span class="keywordflow">if</span> (aliases.length &gt; 1) {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; unqualifiedAlias = aliases[1];</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> tupleDesc = aliasMap_.get(unqualifiedAlias);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keywordflow">if</span> (tupleDesc != null) {</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">if</span> (tupleDesc.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a43fb192dfe9a979862219d118c710753">hasExplicitAlias</a>()) {</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <span class="stringliteral">&quot;Duplicate table alias: &#39;&quot;</span> + unqualifiedAlias + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; ambiguousAliases_.add(unqualifiedAlias);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; }</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; }</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="comment">// Delegate creation of the tuple descriptor to the concrete table ref.</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> result = ref.createTupleDescriptor(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; result.setAliases(aliases, ref.hasExplicitAlias());</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="comment">// Register all legal aliases.</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; <span class="keywordflow">for</span> (String alias: aliases) {</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; aliasMap_.put(alias, result);</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; tableRefMap_.put(result.getId(), ref);</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;</div>
<div class="line"><a name="l00468"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6f0a80ee3820d9a0f1ba544b6824b4e3"> 468</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6f0a80ee3820d9a0f1ba544b6824b4e3">resolveTableRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> tableRef) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="comment">// Return the table if it is already resolved.</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keywordflow">if</span> (tableRef.isResolved()) <span class="keywordflow">return</span> tableRef;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; <span class="comment">// Try to find a matching local view.</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keywordflow">if</span> (tableRef.getPath().size() == 1) {</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; <span class="comment">// Searches the hierarchy of analyzers bottom-up for a registered local view with</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="comment">// a matching alias.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; String viewAlias = tableRef.getPath().<span class="keyword">get</span>(0).toLowerCase();</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer = <span class="keyword">this</span>;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">View</a> localView = analyzer.localViews_.get(viewAlias);</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keywordflow">if</span> (localView != null) <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InlineViewRef.html">InlineViewRef</a>(localView, tableRef);</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; analyzer = (analyzer.ancestors_.isEmpty() ? null : analyzer.ancestors_.get(0));</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; } <span class="keywordflow">while</span> (analyzer != null);</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; }</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <span class="comment">// Resolve the table ref&#39;s path and determine what resolved table ref</span></div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="comment">// to replace it with.</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; tableRef.analyze(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> resolvedPath = tableRef.getResolvedPath();</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keywordflow">if</span> (resolvedPath.destTable() != null) {</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> table = resolvedPath.destTable();</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; Preconditions.checkNotNull(table);</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <span class="keywordflow">if</span> (table instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">View</a>) <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InlineViewRef.html">InlineViewRef</a>((View) table, tableRef);</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <span class="comment">// The table must be a base table.</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; Preconditions.checkState(table instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> ||</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; table instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">HBaseTable</a> || table instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">DataSourceTable</a>);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BaseTableRef.html">BaseTableRef</a>(tableRef, tableRef.getResolvedPath());</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CollectionTableRef.html">CollectionTableRef</a>(tableRef, tableRef.getResolvedPath());</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; }</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; }</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;</div>
<div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad993647a7da94707027fbece429f861f"> 508</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad993647a7da94707027fbece429f861f">registerFullOuterJoinedConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; Preconditions.checkState(</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; !globalState_.fullOuterJoinedConjuncts.containsKey(e.getId()));</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; List&lt;TupleId&gt; tids = Lists.newArrayList();</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; e.getIds(tids, null);</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: tids) {</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#add4bead935955303aba8c9f71be2cde1">fullOuterJoinedTupleIds</a>.containsKey(tid)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> currentOuterJoin = globalState_.fullOuterJoinedTupleIds.get(tid);</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; globalState_.fullOuterJoinedConjuncts.put(e.getId(), currentOuterJoin);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; }</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; LOG.trace(<span class="stringliteral">&quot;registerFullOuterJoinedConjunct: &quot;</span> +</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; globalState_.fullOuterJoinedConjuncts.toString());</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; }</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;</div>
<div class="line"><a name="l00527"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a706f4e9c93714e4f9baa68f5e5e34073"> 527</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a706f4e9c93714e4f9baa68f5e5e34073">registerFullOuterJoinedTids</a>(List&lt;TupleId&gt; tids, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> rhsRef) {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: tids) {</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; globalState_.fullOuterJoinedTupleIds.put(tid, rhsRef);</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; }</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; LOG.trace(<span class="stringliteral">&quot;registerFullOuterJoinedTids: &quot;</span> +</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; globalState_.fullOuterJoinedTupleIds.toString());</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; }</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160;</div>
<div class="line"><a name="l00538"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5882ba243bd7589abbfc506a7ee3abcb"> 538</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5882ba243bd7589abbfc506a7ee3abcb">registerOuterJoinedTids</a>(List&lt;TupleId&gt; tids, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> rhsRef) {</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: tids) {</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; globalState_.outerJoinedTupleIds.put(tid, rhsRef);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; }</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; LOG.trace(<span class="stringliteral">&quot;registerOuterJoinedTids: &quot;</span> + globalState_.outerJoinedTupleIds.toString());</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; }</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;</div>
<div class="line"><a name="l00548"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad10386a80e797176f700f065d1642feb"> 548</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad10386a80e797176f700f065d1642feb">registerSemiJoinedTid</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> rhsRef) {</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; globalState_.semiJoinedTupleIds.put(tid, rhsRef);</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; }</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;</div>
<div class="line"><a name="l00557"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a745185a979721cb77ffabc14339d2d68"> 557</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a745185a979721cb77ffabc14339d2d68">getDescriptor</a>(String tableAlias) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; String lookupAlias = tableAlias.toLowerCase();</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a78b70e5c7126aef4ebd1e12433edd97e">ambiguousAliases_</a>.contains(lookupAlias)) {</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(String.format(</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; <span class="stringliteral">&quot;Unqualified table alias is ambiguous: &#39;%s&#39;&quot;</span>, tableAlias));</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; }</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="keywordflow">return</span> aliasMap_.get(lookupAlias);</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; }</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160;</div>
<div class="line"><a name="l00566"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2164dfc79200487a4949e250fe05d40"> 566</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2164dfc79200487a4949e250fe05d40">getTupleDesc</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">return</span> globalState_.descTbl.getTupleDesc(id);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; }</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;</div>
<div class="line"><a name="l00570"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a56596c2b5c96492c8dca4775b28ca91f"> 570</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a56596c2b5c96492c8dca4775b28ca91f">getTableRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) { <span class="keywordflow">return</span> tableRefMap_.get(tid); }</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;</div>
<div class="line"><a name="l00575"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a50bc23f837b82b8bc37039a2901fee31"> 575</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a50bc23f837b82b8bc37039a2901fee31">getSlotDescriptor</a>(String qualifiedColumnName) {</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="keywordflow">return</span> slotRefMap_.get(qualifiedColumnName);</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; }</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160;</div>
<div class="line"><a name="l00583"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a12e950486f32ffa48c1621ebc3f38bc5"> 583</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a12e950486f32ffa48c1621ebc3f38bc5">isRootAnalyzer</a>() { <span class="keywordflow">return</span> ancestors_.isEmpty(); }</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;</div>
<div class="line"><a name="l00590"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6acc58c6fef474e2ac67f98abec22681"> 590</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6acc58c6fef474e2ac67f98abec22681">hasEmptyResultSet</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518">hasEmptyResultSet_</a>; }</div>
<div class="line"><a name="l00591"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a828269d85e99a3ea7018a556216bea9c"> 591</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a828269d85e99a3ea7018a556216bea9c">setHasEmptyResultSet</a>() { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518">hasEmptyResultSet_</a> = <span class="keyword">true</span>; }</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;</div>
<div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa03d00b21e2deef575c345149311ff16"> 597</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa03d00b21e2deef575c345149311ff16">hasEmptySpjResultSet</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8aadf2032751ad7d81e7ce525554b073">hasEmptySpjResultSet_</a>; }</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div>
<div class="line"><a name="l00622"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aca75fc58f58e594d2ddc3eb476188cb5"> 622</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aca75fc58f58e594d2ddc3eb476188cb5">resolvePath</a>(List&lt;String&gt; rawPath, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a> pathType)</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> {</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="comment">// We only allow correlated references in predicates of a subquery.</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="keywordtype">boolean</span> resolveInAncestors = (pathType == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a4352e04106f9ca8acb9be2e9744b631f">PathType.SLOT_REF</a>) ? <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab615fe26286378c20959451b4489a4d6">isSubquery_</a>: <span class="keyword">false</span>;</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="comment">// Convert all path elements to lower case.</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; ArrayList&lt;String&gt; lcRawPath = Lists.newArrayListWithCapacity(rawPath.size());</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; <span class="keywordflow">for</span> (String s: rawPath) lcRawPath.add(s.toLowerCase());</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aca75fc58f58e594d2ddc3eb476188cb5">resolvePath</a>(lcRawPath, pathType, resolveInAncestors);</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; }</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;</div>
<div class="line"><a name="l00632"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5660ac2b4ac1c188ed928259cd5a59c6"> 632</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5660ac2b4ac1c188ed928259cd5a59c6">resolvePath</a>(List&lt;String&gt; rawPath, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a> pathType,</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; <span class="keywordtype">boolean</span> resolveInAncestors) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> {</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <span class="comment">// List of all candidate paths with different roots. Paths in this list are initially</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; <span class="comment">// unresolved and may be illegal with respect to the pathType.</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; ArrayList&lt;Path&gt; candidates = Lists.newArrayList();</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="comment">// Path rooted at a tuple desc with an explicit or implicit unqualified alias.</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> rootDesc = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a745185a979721cb77ffabc14339d2d68">getDescriptor</a>(rawPath.get(0));</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; <span class="keywordflow">if</span> (rootDesc != null) {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; candidates.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a>(rootDesc, rawPath.subList(1, rawPath.size())));</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; }</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; <span class="comment">// Path rooted at a tuple desc with an implicit qualified alias.</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="keywordflow">if</span> (rawPath.size() &gt; 1) {</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; rootDesc = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a745185a979721cb77ffabc14339d2d68">getDescriptor</a>(rawPath.get(0) + <span class="stringliteral">&quot;.&quot;</span> + rawPath.get(1));</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; <span class="keywordflow">if</span> (rootDesc != null) {</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; candidates.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a>(rootDesc, rawPath.subList(2, rawPath.size())));</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; }</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; }</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; LinkedList&lt;String&gt; errors = Lists.newLinkedList();</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="keywordflow">if</span> (pathType == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a4352e04106f9ca8acb9be2e9744b631f">SLOT_REF</a> || pathType == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#ace47fbe9b3d7e296e4a9c9f95f4bda09">STAR</a>) {</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="comment">// Paths rooted at all of the unique registered tuple descriptors.</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> tblRef: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a74f32c11c003c85eb0780f9ca63469fd">tableRefMap_</a>.values()) {</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; candidates.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a>(tblRef.getDesc(), rawPath));</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; }</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; <span class="comment">// Always prefer table ref paths rooted at a registered tuples descriptor.</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; Preconditions.checkState(pathType == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a67f6b2287f9d34beee10405b77d4efed">PathType.TABLE_REF</a>);</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> result = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#abefd327b3409dab627f194053abeb106">resolvePaths</a>(rawPath, candidates, pathType, errors);</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <span class="keywordflow">if</span> (result != null) <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; candidates.clear();</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; <span class="comment">// Add paths rooted at a table with an unqualified and fully-qualified table name.</span></div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="keywordtype">int</span> end = Math.min(2, rawPath.size());</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> tblNameIdx = 0; tblNameIdx &lt; end; ++tblNameIdx) {</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; String dbName = (tblNameIdx == 0) ? <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce">getDefaultDb</a>() : rawPath.get(0);</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; String tblName = rawPath.get(tblNameIdx);</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> tbl = null;</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; tbl = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2977f8e835570e4cf6cb8fdf4ec8558a">getTable</a>(dbName, tblName);</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> e) {</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace446e82b61c2cc5063bba3d1027ea3a">hasMissingTbls</a>()) <span class="keywordflow">throw</span> e;</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="comment">// Ignore other exceptions to allow path resolution to continue.</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; }</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; <span class="keywordflow">if</span> (tbl != null) {</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; candidates.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a>(tbl, rawPath.subList(tblNameIdx + 1, rawPath.size())));</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; }</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; }</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; }</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160;</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> result = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#abefd327b3409dab627f194053abeb106">resolvePaths</a>(rawPath, candidates, pathType, errors);</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; <span class="keywordflow">if</span> (result == null &amp;&amp; resolveInAncestors &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2790abdd1b4c01f3de37d07e2f8e63d5">hasAncestors</a>()) {</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; result = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f707411a8e3b68ee7dfd1824d2367f1">getParentAnalyzer</a>().resolvePath(rawPath, pathType, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; }</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; <span class="keywordflow">if</span> (result == null) {</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; Preconditions.checkState(!errors.isEmpty());</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(errors.getFirst());</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; }</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; }</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160;</div>
<div class="line"><a name="l00700"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#abefd327b3409dab627f194053abeb106"> 700</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#abefd327b3409dab627f194053abeb106">resolvePaths</a>(List&lt;String&gt; rawPath, List&lt;Path&gt; paths, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a> pathType,</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160; LinkedList&lt;String&gt; errors) {</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; <span class="comment">// For generating error messages.</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; String pathTypeStr = null;</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; String pathStr = Joiner.on(<span class="stringliteral">&quot;.&quot;</span>).join(rawPath);</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; <span class="keywordflow">if</span> (pathType == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a4352e04106f9ca8acb9be2e9744b631f">SLOT_REF</a>) {</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; pathTypeStr = <span class="stringliteral">&quot;Column/field reference&quot;</span>;</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pathType == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">PathType</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a67f6b2287f9d34beee10405b77d4efed">TABLE_REF</a>) {</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; pathTypeStr = <span class="stringliteral">&quot;Table reference&quot;</span>;</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; pathTypeStr = <span class="stringliteral">&quot;Star expression&quot;</span>;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; pathStr += <span class="stringliteral">&quot;.*&quot;</span>;</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; }</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; List&lt;Path&gt; legalPaths = Lists.newArrayList();</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> p: paths) {</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; <span class="keywordflow">if</span> (!p.resolve()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160;</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="comment">// Check legality of the resolved path.</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; <span class="keywordflow">if</span> (p.getRootDesc() != null &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad22ae0c7de721bfd7ac9faaf9d0a4e1e">isVisible</a>(p.getRootDesc().getId())) {</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; errors.addLast(String.format(</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="stringliteral">&quot;Illegal %s &#39;%s&#39; of semi-/anti-joined table &#39;%s&#39;&quot;</span>,</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; pathTypeStr.toLowerCase(), pathStr, p.getRootDesc().getAlias()));</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; }</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; <span class="keywordflow">switch</span> (pathType) {</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <span class="comment">// Illegal cases:</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="comment">// 1. Destination type is not a collection.</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="keywordflow">case</span> TABLE_REF: {</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; <span class="keywordflow">if</span> (!p.destType().isCollectionType()) {</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; errors.addFirst(String.format(</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="stringliteral">&quot;Illegal table reference to non-collection type: &#39;%s&#39;\n&quot;</span> +</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="stringliteral">&quot;Path resolved to type: %s&quot;</span>, pathStr, p.destType().toSql()));</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; }</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; }</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; <span class="keywordflow">case</span> SLOT_REF: {</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; <span class="comment">// Illegal cases:</span></div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <span class="comment">// 1. Path contains an intermediate collection reference.</span></div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="comment">// 2. Destination of the path is a catalog table or a registered alias.</span></div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="keywordflow">if</span> (p.hasNonDestCollection()) {</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; errors.addFirst(String.format(</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; <span class="stringliteral">&quot;Illegal column/field reference &#39;%s&#39; with intermediate &quot;</span> +</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <span class="stringliteral">&quot;collection &#39;%s&#39; of type &#39;%s&#39;&quot;</span>,</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; pathStr, p.getFirstCollectionName(),</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; p.getFirstCollectionType().toSql()));</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; }</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; <span class="comment">// Error should be &quot;Could not resolve...&quot;. No need to add it here explicitly.</span></div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keywordflow">if</span> (p.getMatchedTypes().isEmpty()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; }</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="comment">// Illegal cases:</span></div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; <span class="comment">// 1. Path contains an intermediate collection reference.</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="comment">// 2. Destination type of the path is not a struct.</span></div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="keywordflow">case</span> STAR: {</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="keywordflow">if</span> (p.hasNonDestCollection()) {</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; errors.addFirst(String.format(</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; <span class="stringliteral">&quot;Illegal star expression &#39;%s&#39; with intermediate &quot;</span> +</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="stringliteral">&quot;collection &#39;%s&#39; of type &#39;%s&#39;&quot;</span>,</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; pathStr, p.getFirstCollectionName(),</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; p.getFirstCollectionType().toSql()));</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; }</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <span class="keywordflow">if</span> (!p.destType().isStructType()) {</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; errors.addFirst(String.format(</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <span class="stringliteral">&quot;Cannot expand star in &#39;%s&#39; because path &#39;%s&#39; resolved to type &#39;%s&#39;.&quot;</span> +</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="stringliteral">&quot;\nStar expansion is only valid for paths to a struct type.&quot;</span>,</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; pathStr, Joiner.on(<span class="stringliteral">&quot;.&quot;</span>).join(rawPath), p.destType().toSql()));</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; }</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; }</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; }</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; legalPaths.add(p);</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; }</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160;</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <span class="keywordflow">if</span> (legalPaths.size() &gt; 1) {</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; errors.addFirst(String.format(<span class="stringliteral">&quot;%s is ambiguous: &#39;%s&#39;&quot;</span>,</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; pathTypeStr, pathStr));</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; }</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="keywordflow">if</span> (legalPaths.isEmpty()) {</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="keywordflow">if</span> (errors.isEmpty()) {</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; errors.addFirst(String.format(<span class="stringliteral">&quot;Could not resolve %s: &#39;%s&#39;&quot;</span>,</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; pathTypeStr.toLowerCase(), pathStr));</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; }</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; }</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; <span class="keywordflow">return</span> legalPaths.get(0);</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; }</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160;</div>
<div class="line"><a name="l00797"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a908f1b6fd25b3167fe232024690a52b9"> 797</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a908f1b6fd25b3167fe232024690a52b9">registerSlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">Path</a> slotPath) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <span class="comment">// SlotRefs are registered against the tuple&#39;s explicit or fully-qualified</span></div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; <span class="comment">// implicit alias.</span></div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> tupleDesc = slotPath.getRootDesc();</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; String key = slotPath.toString();</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> result = slotRefMap_.get(key);</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; <span class="keywordflow">if</span> (result != null) <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; result = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fa31b1e1f27284b384bdbc878d99a37">addSlotDescriptor</a>(tupleDesc);</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; result.setPath(slotPath);</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; slotRefMap_.put(slotPath.toString(), result);</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; }</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160;</div>
<div class="line"><a name="l00813"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fa31b1e1f27284b384bdbc878d99a37"> 813</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fa31b1e1f27284b384bdbc878d99a37">addSlotDescriptor</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> tupleDesc) {</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> result = globalState_.descTbl.addSlotDescriptor(tupleDesc);</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; globalState_.blockBySlot.put(result.getId(), <span class="keyword">this</span>);</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; }</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160;</div>
<div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a05a731c80cfa02d8b068636d62cc2dca"> 823</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a05a731c80cfa02d8b068636d62cc2dca">copySlotDescriptor</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> srcSlotDesc,</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> tupleDesc) {</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> result = globalState_.descTbl.addSlotDescriptor(tupleDesc);</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; globalState_.blockBySlot.put(result.getId(), <span class="keyword">this</span>);</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; result.setSourceExprs(srcSlotDesc.getSourceExprs());</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; result.setLabel(srcSlotDesc.getLabel());</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; result.setStats(srcSlotDesc.getStats());</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; result.setType(srcSlotDesc.getType());</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; }</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160;</div>
<div class="line"><a name="l00837"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad02dd269f2b554fa4c795d537e21d49e"> 837</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad02dd269f2b554fa4c795d537e21d49e">registerConjuncts</a>(List&lt;Expr&gt; l) {</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e: l) {</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad02dd269f2b554fa4c795d537e21d49e">registerConjuncts</a>(e, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; }</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160; }</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160;</div>
<div class="line"><a name="l00849"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace7e7f47827a8302e909c98b37124689"> 849</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace7e7f47827a8302e909c98b37124689">registerOnClauseConjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> rhsRef) {</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; Preconditions.checkNotNull(rhsRef);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; Preconditions.checkNotNull(e);</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; List&lt;ExprId&gt; ojConjuncts = null;</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <span class="keywordflow">if</span> (rhsRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isOuterJoin()) {</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; ojConjuncts = globalState_.conjunctsByOjClause.get(rhsRef);</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <span class="keywordflow">if</span> (ojConjuncts == null) {</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; ojConjuncts = Lists.newArrayList();</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; globalState_.conjunctsByOjClause.put(rhsRef, ojConjuncts);</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; }</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; }</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct: e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40">getConjuncts</a>()) {</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4107eb24364fbd898e8dfc279f1ff80">registerConjunct</a>(conjunct);</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160; <span class="keywordflow">if</span> (rhsRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isOuterJoin()) {</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; globalState_.ojClauseByConjunct.put(conjunct.getId(), rhsRef);</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; ojConjuncts.add(conjunct.getId());</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; }</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <span class="keywordflow">if</span> (rhsRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isSemiJoin()) {</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; globalState_.sjClauseByConjunct.put(conjunct.getId(), rhsRef);</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; }</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e773fd7fb29e4dad86bfee2f6f77bf1">markConstantConjunct</a>(conjunct, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; }</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; }</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160;</div>
<div class="line"><a name="l00877"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4cb2f23b82f63e02d19bd905f1396918"> 877</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4cb2f23b82f63e02d19bd905f1396918">registerConjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e, <span class="keywordtype">boolean</span> fromHavingClause) {</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct: e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40">getConjuncts</a>()) {</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4107eb24364fbd898e8dfc279f1ff80">registerConjunct</a>(conjunct);</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; <span class="keywordflow">if</span> (!fromHavingClause) conjunct.setIsWhereClauseConjunct();</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e773fd7fb29e4dad86bfee2f6f77bf1">markConstantConjunct</a>(conjunct, fromHavingClause);</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; }</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; }</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160;</div>
<div class="line"><a name="l00892"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e773fd7fb29e4dad86bfee2f6f77bf1"> 892</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e773fd7fb29e4dad86bfee2f6f77bf1">markConstantConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct, <span class="keywordtype">boolean</span> fromHavingClause) {</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <span class="keywordflow">if</span> (!conjunct.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a06da750e05bfbaa64f54b056479f64a7">isConstant</a>() || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed072874b7539003813cf5c9717297be">isOjConjunct</a>(conjunct)) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0dc3fb480a0f12998a5ebbd269b195c9">markConjunctAssigned</a>(conjunct);</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="keywordflow">if</span> ((!fromHavingClause &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8aadf2032751ad7d81e7ce525554b073">hasEmptySpjResultSet_</a>)</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; || (fromHavingClause &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518">hasEmptyResultSet_</a>)) {</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html">FeSupport</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html#ac97651294a62152f7b11da71423c62d4">EvalPredicate</a>(conjunct, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a7cce5107f27f6630bb717aaff2b33ce0">queryCtx</a>)) {</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; <span class="keywordflow">if</span> (fromHavingClause) {</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518">hasEmptyResultSet_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8aadf2032751ad7d81e7ce525554b073">hasEmptySpjResultSet_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; }</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; }</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a> ex) {</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; <span class="comment">// Should never happen.</span></div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalStateException(ex);</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; }</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; }</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160; }</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160;</div>
<div class="line"><a name="l00916"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4107eb24364fbd898e8dfc279f1ff80"> 916</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4107eb24364fbd898e8dfc279f1ff80">registerConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; <span class="comment">// always generate a new expr id; this might be a cloned conjunct that already</span></div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; <span class="comment">// has the id of its origin set</span></div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; e.setId(globalState_.conjunctIdGenerator.getNextId());</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; globalState_.conjuncts.put(e.getId(), e);</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160;</div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160; ArrayList&lt;TupleId&gt; tupleIds = Lists.newArrayList();</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; ArrayList&lt;SlotId&gt; slotIds = Lists.newArrayList();</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; e.getIds(tupleIds, slotIds);</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad993647a7da94707027fbece429f861f">registerFullOuterJoinedConjunct</a>(e);</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160;</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; <span class="comment">// register single tid conjuncts</span></div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; <span class="keywordflow">if</span> (tupleIds.size() == 1) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3de2f4410028b09da0271fa3dea77dea">singleTidConjuncts</a>.add(e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>());</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160;</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160; LOG.trace(<span class="stringliteral">&quot;register tuple/slotConjunct: &quot;</span> + Integer.toString(e.getId().asInt())</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160; + <span class="stringliteral">&quot; &quot;</span> + e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8a7f3127d58f9b9e03cd2a5855311dc8">toSql</a>() + <span class="stringliteral">&quot; &quot;</span> + e.debugString());</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160;</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160; <span class="keywordflow">if</span> (!(e instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>)) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160; BinaryPredicate binaryPred = (BinaryPredicate) e;</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160;</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; <span class="comment">// check whether this is an equi-join predicate, ie, something of the</span></div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; <span class="comment">// form &lt;expr1&gt; = &lt;expr2&gt; where at least one of the exprs is bound by</span></div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; <span class="comment">// exactly one tuple id</span></div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; <span class="keywordflow">if</span> (binaryPred.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html#a773c89d3973d81bf8102162f06e08dc6">getOp</a>() != BinaryPredicate.Operator.EQ &amp;&amp;</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; binaryPred.getOp() != BinaryPredicate.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#ab63d78248ffdc1a68add620ae6a02da5">Operator</a>.NULL_MATCHING_EQ) {</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; }</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160; <span class="comment">// the binary predicate must refer to at least two tuples to be an eqJoinConjunct</span></div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; <span class="keywordflow">if</span> (tupleIds.size() &lt; 2) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160;</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160; <span class="comment">// examine children and update eqJoinConjuncts</span></div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 2; ++i) {</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; tupleIds = Lists.newArrayList();</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; binaryPred.getChild(i).getIds(tupleIds, null);</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; <span class="keywordflow">if</span> (tupleIds.size() == 1) {</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6f376b6f1daad83956d44f418611d188">eqJoinConjuncts</a>.containsKey(tupleIds.get(0))) {</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; List&lt;ExprId&gt; conjunctIds = Lists.newArrayList();</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; conjunctIds.add(e.getId());</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; globalState_.eqJoinConjuncts.put(tupleIds.get(0), conjunctIds);</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; globalState_.eqJoinConjuncts.get(tupleIds.get(0)).add(e.getId());</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; }</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; binaryPred.setIsEqJoinConjunct(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; LOG.trace(<span class="stringliteral">&quot;register eqJoinConjunct: &quot;</span> + Integer.toString(e.getId().asInt()));</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; }</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; }</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; }</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160;</div>
<div class="line"><a name="l00969"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aae24dc1c4d195b75c7fa7e746b98d329"> 969</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aae24dc1c4d195b75c7fa7e746b98d329">createAuxEquivPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> lhs, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> rhs) {</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; <span class="comment">// create an eq predicate between lhs and rhs</span></div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a> p = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>.Operator.EQ, lhs, rhs);</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; p.setIsAuxExpr();</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; LOG.trace(<span class="stringliteral">&quot;register equiv predicate: &quot;</span> + p.toSql() + <span class="stringliteral">&quot; &quot;</span> + p.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html#a56dbdb2f69c5d171d8c8bc43fbe1d84b">debugString</a>());</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4107eb24364fbd898e8dfc279f1ff80">registerConjunct</a>(p);</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; }</div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160;</div>
<div class="line"><a name="l00980"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae2fb217f5134eb130c92b6bf18e5e0de"> 980</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae2fb217f5134eb130c92b6bf18e5e0de">createEqPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> lhsSlotId, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> rhsSlotId) {</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a> pred = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>.Operator.EQ,</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">descTbl</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#aaf6d97f11772d9c6164e43002976ceb1">getSlotDesc</a>(lhsSlotId)),</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">descTbl</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#aaf6d97f11772d9c6164e43002976ceb1">getSlotDesc</a>(rhsSlotId)));</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; <span class="comment">// create casts if needed</span></div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; pred.analyzeNoThrow(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; <span class="keywordflow">return</span> pred;</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; }</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160;</div>
<div class="line"><a name="l00994"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a54319933c8f729ec02edf8f597fe277b"> 994</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a54319933c8f729ec02edf8f597fe277b">getUnassignedConjuncts</a>(</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; List&lt;TupleId&gt; tupleIds, <span class="keywordtype">boolean</span> inclOjConjuncts) {</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; LOG.trace(<span class="stringliteral">&quot;getUnassignedConjuncts for &quot;</span> + Id.printIds(tupleIds));</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160; List&lt;Expr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa14a179762a129cb57007e1ebaefd210">conjuncts</a>.values()) {</div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160; <span class="keywordflow">if</span> (e.isBoundByTupleIds(tupleIds)</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; &amp;&amp; !e.isAuxExpr()</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160; &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa15601f6b006e8d0a676bf16b1eaae57">assignedConjuncts</a>.contains(e.getId())</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; &amp;&amp; ((inclOjConjuncts &amp;&amp; !e.isConstant())</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; || !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a>.containsKey(e.getId()))) {</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; result.add(e);</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; LOG.trace(<span class="stringliteral">&quot;getUnassignedConjunct: &quot;</span> + e.toSql());</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; }</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; }</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; }</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;</div>
<div class="line"><a name="l01011"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed072874b7539003813cf5c9717297be"> 1011</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed072874b7539003813cf5c9717297be">isOjConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; <span class="keywordflow">return</span> globalState_.ojClauseByConjunct.containsKey(e.getId());</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; }</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;</div>
<div class="line"><a name="l01015"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4ea58572c2033038606178ac17df8f8"> 1015</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4ea58572c2033038606178ac17df8f8">getFullOuterJoinRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; <span class="keywordflow">return</span> globalState_.fullOuterJoinedConjuncts.get(e.getId());</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; }</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;</div>
<div class="line"><a name="l01019"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588"> 1019</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588">isFullOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="keywordflow">return</span> globalState_.fullOuterJoinedConjuncts.containsKey(e.getId());</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; }</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;</div>
<div class="line"><a name="l01028"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a41c576e75f64f61f3b39823dfeb9380a"> 1028</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a41c576e75f64f61f3b39823dfeb9380a">getUnassignedConjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">PlanNode</a> node) {</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; List&lt;TupleId&gt; tupleIds = node.getTblRefIds();</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; LOG.trace(<span class="stringliteral">&quot;getUnassignedConjuncts for node with &quot;</span> + Id.printIds(tupleIds));</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; List&lt;Expr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a54319933c8f729ec02edf8f597fe277b">getUnassignedConjuncts</a>(tupleIds, <span class="keyword">true</span>)) {</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a629d43ac7188a079d1eabd3fb768419e">canEvalPredicate</a>(node, e)) {</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; result.add(e);</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; LOG.trace(<span class="stringliteral">&quot;getUnassignedConjunct: &quot;</span> + e.toSql());</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160; }</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; }</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160; }</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;</div>
<div class="line"><a name="l01045"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab47f4751fb9df51f43262a686bfd3109"> 1045</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab47f4751fb9df51f43262a686bfd3109">evalByJoin</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; List&lt;TupleId&gt; tids = Lists.newArrayList();</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160; e.getIds(tids, null);</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160; <span class="keywordflow">if</span> (tids.isEmpty()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; <span class="keywordflow">if</span> (tids.size() &gt; 1 || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed072874b7539003813cf5c9717297be">isOjConjunct</a>(e)</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; || (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(tids.get(0)) &amp;&amp; e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5365923f09f0adf9329998bc4d6f30eb">isWhereClauseConjunct</a>())</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">isAntiJoinedConjunct</a>(e) || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588">isFullOuterJoined</a>(e)) {</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; }</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; }</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;</div>
<div class="line"><a name="l01061"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba79d4bcecd2f1c2e214257b256e985a"> 1061</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba79d4bcecd2f1c2e214257b256e985a">getUnassignedOjConjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> ref) {</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; Preconditions.checkState(ref.getJoinOp().isOuterJoin());</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; List&lt;Expr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; List&lt;ExprId&gt; candidates = globalState_.conjunctsByOjClause.get(ref);</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; <span class="keywordflow">if</span> (candidates == null) <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> conjunctId: candidates) {</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa15601f6b006e8d0a676bf16b1eaae57">assignedConjuncts</a>.contains(conjunctId)) {</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e = globalState_.conjuncts.get(conjunctId);</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; Preconditions.checkNotNull(e);</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160; result.add(e);</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; LOG.trace(<span class="stringliteral">&quot;getUnassignedOjConjunct: &quot;</span> + e.toSql());</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; }</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; }</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; }</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;</div>
<div class="line"><a name="l01080"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a13d0dd61237a0cfc9cc21b3246e768e6"> 1080</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a13d0dd61237a0cfc9cc21b3246e768e6">getLastOjClause</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; <span class="keywordflow">return</span> globalState_.outerJoinedTupleIds.get(id);</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; }</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;</div>
<div class="line"><a name="l01088"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8100de5dba03dbaedbc4d3ad4a6c0c58"> 1088</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8100de5dba03dbaedbc4d3ad4a6c0c58">getColumnSlot</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> tupleDesc, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">Column</a> col) {</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slotDesc: tupleDesc.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>()) {</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; <span class="keywordflow">if</span> (slotDesc.getColumn() == col) <span class="keywordflow">return</span> slotDesc;</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; }</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; }</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;</div>
<div class="line"><a name="l01095"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a62c052c8fad33ac2a8c66abd15721a0e"> 1095</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">DescriptorTable</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a62c052c8fad33ac2a8c66abd15721a0e">getDescTbl</a>() {</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160; <span class="keywordflow">return</span> globalState_.descTbl;</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160; }</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;</div>
<div class="line"><a name="l01099"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3317555d098ca9072060a606d161b139"> 1099</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html">ImpaladCatalog</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3317555d098ca9072060a606d161b139">getCatalog</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61">catalog</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html#a5d4e5c9f41aa84138e545b4adfc2753d">isReady</a>()) {</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> AnalysisException(<span class="stringliteral">&quot;This Impala daemon is not ready to accept user &quot;</span> +</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; <span class="stringliteral">&quot;requests. Status: Waiting for catalog update from the StateStore.&quot;</span>);</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; }</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; <span class="keywordflow">return</span> globalState_.catalog;</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; }</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;</div>
<div class="line"><a name="l01107"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab3d9579baf4b7b91c4ec1509e69a1da0"> 1107</a></span>&#160; <span class="keyword">public</span> Set&lt;String&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab3d9579baf4b7b91c4ec1509e69a1da0">getAliases</a>() {</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160; <span class="keywordflow">return</span> aliasMap_.keySet();</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; }</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;</div>
<div class="line"><a name="l01119"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4fc3f9caba2476c5223b758e48f675f5"> 1119</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4fc3f9caba2476c5223b758e48f675f5">getEqJoinConjuncts</a>(List&lt;TupleId&gt; tids, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> joinedTblRef) {</div>
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<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <span class="keywordtype">id</span> = joinedTblRef.getId();</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; List&lt;TupleId&gt; nodeTupleIds = Lists.newArrayList(tids);</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; nodeTupleIds.add(id);</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; List&lt;ExprId&gt; conjunctIds = globalState_.eqJoinConjuncts.get(id);</div>
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<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; List&lt;Expr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160; List&lt;ExprId&gt; ojClauseConjuncts = null;</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; <span class="keywordflow">if</span> (joinedTblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isOuterJoin()) {</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160; Preconditions.checkState(joinedTblRef.getOnClause() != null);</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; ojClauseConjuncts = globalState_.conjunctsByOjClause.get(joinedTblRef);</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; }</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> conjunctId: conjunctIds) {</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e = globalState_.conjuncts.get(conjunctId);</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; Preconditions.checkState(e != null);</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; <span class="keywordflow">if</span> (ojClauseConjuncts != null) {</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160; <span class="keywordflow">if</span> (ojClauseConjuncts.contains(conjunctId)</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1">canEvalFullOuterJoinedConjunct</a>(e, nodeTupleIds)</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">canEvalAntiJoinedConjunct</a>(e, nodeTupleIds)) {</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; result.add(e);</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; }</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1">canEvalFullOuterJoinedConjunct</a>(e, nodeTupleIds)</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">canEvalAntiJoinedConjunct</a>(e, nodeTupleIds)) {</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; result.add(e);</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; }</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; }</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160; }</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;</div>
<div class="line"><a name="l01153"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1"> 1153</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1">canEvalFullOuterJoinedConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e, List&lt;TupleId&gt; tids) {</div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> fullOuterJoin = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4ea58572c2033038606178ac17df8f8">getFullOuterJoinRef</a>(e);</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160; <span class="keywordflow">if</span> (fullOuterJoin == null) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; <span class="keywordflow">return</span> tids.containsAll(fullOuterJoin.getAllTupleIds());</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160; }</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;</div>
<div class="line"><a name="l01169"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a629d43ac7188a079d1eabd3fb768419e"> 1169</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a629d43ac7188a079d1eabd3fb768419e">canEvalPredicate</a>(List&lt;TupleId&gt; tupleIds, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; LOG.trace(<span class="stringliteral">&quot;canEval: &quot;</span> + e.toSql() + <span class="stringliteral">&quot; &quot;</span> + e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c">debugString</a>() + <span class="stringliteral">&quot; &quot;</span></div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; + Id.printIds(tupleIds));</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; <span class="keywordflow">if</span> (!e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac5e146d6d77a3dcdec4ad8d51489638a">isBoundByTupleIds</a>(tupleIds)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; ArrayList&lt;TupleId&gt; tids = Lists.newArrayList();</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160; e.getIds(tids, null);</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; <span class="keywordflow">if</span> (tids.isEmpty()) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; <span class="keywordflow">if</span> (!e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5365923f09f0adf9329998bc4d6f30eb">isWhereClauseConjunct</a>()) {</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; <span class="keywordflow">if</span> (tids.size() &gt; 1) {</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; <span class="comment">// If the conjunct is from the ON-clause of an anti join, check if we can</span></div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; <span class="comment">// assign it to this node.</span></div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">isAntiJoinedConjunct</a>(e)) <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">canEvalAntiJoinedConjunct</a>(e, tupleIds);</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160; <span class="comment">// bail if this is from an OJ On clause; the join node will pick</span></div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; <span class="comment">// it up later via getUnassignedOjConjuncts()</span></div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a>.containsKey(e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>())) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; <span class="comment">// If this is not from an OJ On clause (e.g. where clause or On clause of an</span></div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160; <span class="comment">// inner join) and is full-outer joined, we need to make sure it is not</span></div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160; <span class="comment">// assigned below the full outer join node that outer-joined it.</span></div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1">canEvalFullOuterJoinedConjunct</a>(e, tupleIds);</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160; }</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid = tids.get(0);</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a>.containsKey(e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>())) {</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160; <span class="comment">// OJ On-clause predicate: okay if it&#39;s from</span></div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; <span class="comment">// the same On clause that makes tid nullable</span></div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160; <span class="comment">// (otherwise e needn&#39;t be true when that tuple is set)</span></div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a>.containsKey(tid)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a>.get(e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>())</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; != <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a>.get(tid)) {</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160; }</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; <span class="comment">// Single tuple id conjuncts specified in the FOJ On-clause are not allowed to be</span></div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; <span class="comment">// assigned below that full outer join in the operator tree.</span></div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> tblRef = globalState_.ojClauseByConjunct.get(e.getId());</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isFullOuterJoin()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160; <span class="comment">// non-OJ On-clause predicate: not okay if tid is nullable and the</span></div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; <span class="comment">// predicate tests for null</span></div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a>.containsKey(tid)</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a044a84db9ebfc5f99430b1c954ae1932">isTrueWithNullSlots</a>(e)) {</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; }</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160; <span class="comment">// If this single tid conjunct is from the On-clause of an anti-join, check if we</span></div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; <span class="comment">// can assign it to this node.</span></div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">isAntiJoinedConjunct</a>(e)) <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">canEvalAntiJoinedConjunct</a>(e, tupleIds);</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; }</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; <span class="comment">// Single tid predicate that is not from an OJ On-clause and is outer-joined by a</span></div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160; <span class="comment">// full outer join cannot be assigned below that full outer join in the</span></div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160; <span class="comment">// operator tree.</span></div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1">canEvalFullOuterJoinedConjunct</a>(e, tupleIds);</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160; }</div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">isAntiJoinedConjunct</a>(e)) <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">canEvalAntiJoinedConjunct</a>(e, tupleIds);</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: tids) {</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; LOG.trace(<span class="stringliteral">&quot;canEval: checking tid &quot;</span> + tid.toString());</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> rhsRef = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a13d0dd61237a0cfc9cc21b3246e768e6">getLastOjClause</a>(tid);</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; <span class="comment">// this is not outer-joined; ignore</span></div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; <span class="keywordflow">if</span> (rhsRef == null) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; <span class="comment">// check whether the last join to outer-join &#39;tid&#39; is materialized by tupleIds</span></div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; <span class="keywordtype">boolean</span> contains = tupleIds.containsAll(rhsRef.getAllTupleIds());</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160; LOG.trace(<span class="stringliteral">&quot;canEval: contains=&quot;</span> + (contains ? <span class="stringliteral">&quot;true &quot;</span> : <span class="stringliteral">&quot;false &quot;</span>)</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; + Id.printIds(tupleIds) + <span class="stringliteral">&quot; &quot;</span> + Id.printIds(rhsRef.getAllTupleIds()));</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; <span class="keywordflow">if</span> (!tupleIds.containsAll(rhsRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#aac17fffe2db4089c402e13827fc91725">getAllTupleIds</a>())) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; }</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160; }</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;</div>
<div class="line"><a name="l01237"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af37bb06f5f1677a6e0204f970ffae808"> 1237</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af37bb06f5f1677a6e0204f970ffae808">canEvalPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">PlanNode</a> node, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a629d43ac7188a079d1eabd3fb768419e">canEvalPredicate</a>(node.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a90935f2c8ee3437b17562433a702832e">getTblRefIds</a>(), e);</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160; }</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;</div>
<div class="line"><a name="l01245"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30"> 1245</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">canEvalAntiJoinedConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e, List&lt;TupleId&gt; nodeTupleIds) {</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> antiJoinRef = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd0f5bd9e5086a64b6d0d90138ac74d">getAntiJoinRef</a>(e);</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; <span class="keywordflow">if</span> (antiJoinRef == null) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160; List&lt;TupleId&gt; tids = Lists.newArrayList();</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160; e.getIds(tids, null);</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; <span class="keywordflow">if</span> (tids.size() &gt; 1) {</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160; <span class="keywordflow">return</span> nodeTupleIds.containsAll(antiJoinRef.getAllTupleIds())</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; &amp;&amp; antiJoinRef.getAllTupleIds().containsAll(nodeTupleIds);</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160; }</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; <span class="comment">// A single tid conjunct that is anti-joined can be safely assigned to a</span></div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; <span class="comment">// node below the anti join that specified it.</span></div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; <span class="keywordflow">return</span> globalState_.semiJoinedTupleIds.containsKey(tids.get(0));</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; }</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;</div>
<div class="line"><a name="l01274"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab784117cac341c6d8f0fb6212ea23642"> 1274</a></span>&#160; <span class="keyword">public</span> ArrayList&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab784117cac341c6d8f0fb6212ea23642">getBoundPredicates</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> destTid, Set&lt;SlotId&gt; ignoreSlots,</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; <span class="keywordtype">boolean</span> markAssigned) {</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160; ArrayList&lt;Expr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> srcConjunctId: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3de2f4410028b09da0271fa3dea77dea">singleTidConjuncts</a>) {</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> srcConjunct = globalState_.conjuncts.get(srcConjunctId);</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160; <span class="keywordflow">if</span> (srcConjunct instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160; Preconditions.checkNotNull(srcConjunct);</div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160; List&lt;TupleId&gt; srcTids = Lists.newArrayList();</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160; List&lt;SlotId&gt; srcSids = Lists.newArrayList();</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; srcConjunct.getIds(srcTids, srcSids);</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; Preconditions.checkState(srcTids.size() == 1);</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; <span class="comment">// Generate slot-mappings to bind srcConjunct to destTid.</span></div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> srcTid = srcTids.get(0);</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; List&lt;List&lt;SlotId&gt;&gt; allDestSids =</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7b274465fed00d3b051f963cc5840c8a">getEquivDestSlotIds</a>(srcTid, srcSids, destTid, ignoreSlots);</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160; <span class="keywordflow">if</span> (allDestSids.isEmpty()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160; <span class="comment">// Indicates whether the source slots have equivalent slots that belong</span></div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; <span class="comment">// to an outer-joined tuple.</span></div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160; <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3dd9f60a318180d67148f62e6c55d431">hasOuterJoinedTuple</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> srcSid: srcSids) {</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3dd9f60a318180d67148f62e6c55d431">hasOuterJoinedTuple</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a93f3abf196de723e84e8ce02eea3ce36">equivClassBySlotId</a>.get(srcSid))) {</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; hasOuterJoinedTuple = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; }</div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160; }</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;</div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; <span class="comment">// It is incorrect to propagate a Where-clause predicate into a plan subtree that</span></div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <span class="comment">// is on the nullable side of an outer join if the predicate evaluates to true</span></div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; <span class="comment">// when all its referenced tuples are NULL. The check below is conservative</span></div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; <span class="comment">// because the outer-joined tuple making &#39;hasOuterJoinedTuple&#39; true could be in a</span></div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160; <span class="comment">// parent block of &#39;srcConjunct&#39;, in which case it is safe to propagate</span></div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; <span class="comment">// &#39;srcConjunct&#39; within child blocks of the outer-joined parent block.</span></div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; <span class="comment">// TODO: Make the check precise by considering the blocks (analyzers) where the</span></div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160; <span class="comment">// outer-joined tuples in the dest slot&#39;s equivalence classes appear</span></div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160; <span class="comment">// relative to &#39;srcConjunct&#39;.</span></div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160; <span class="keywordflow">if</span> (srcConjunct.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a">isWhereClauseConjunct_</a> &amp;&amp; hasOuterJoinedTuple &amp;&amp;</div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a044a84db9ebfc5f99430b1c954ae1932">isTrueWithNullSlots</a>(srcConjunct)) {</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160; }</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; <span class="comment">// if srcConjunct comes out of an OJ&#39;s On clause, we need to make sure it&#39;s the</span></div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160; <span class="comment">// same as the one that makes destTid nullable</span></div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160; <span class="comment">// (otherwise srcConjunct needn&#39;t be true when destTid is set)</span></div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a>.containsKey(srcConjunct.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>())) {</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a>.containsKey(destTid)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">ojClauseByConjunct</a>.get(srcConjunct.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>())</div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160; != <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a>.get(destTid)) {</div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160; }</div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160; <span class="comment">// Do not propagate conjuncts from the on-clause of full-outer or anti-joins.</span></div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> tblRef = globalState_.ojClauseByConjunct.get(srcConjunct.getId());</div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160; <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isFullOuterJoin()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160; }</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;</div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160; <span class="comment">// Conjuncts specified in the ON-clause of an anti-join must be evaluated at that</span></div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160; <span class="comment">// join node.</span></div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">isAntiJoinedConjunct</a>(srcConjunct)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;</div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160; <span class="comment">// Generate predicates for all src-to-dest slot mappings.</span></div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; <span class="keywordflow">for</span> (List&lt;SlotId&gt; destSids: allDestSids) {</div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; Preconditions.checkState(destSids.size() == srcSids.size());</div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> p;</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; <span class="keywordflow">if</span> (srcSids.containsAll(destSids)) {</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; p = srcConjunct;</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a>();</div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; srcSids.size(); ++i) {</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160; smap.put(</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; <span class="keyword">new</span> SlotRef(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">descTbl</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#aaf6d97f11772d9c6164e43002976ceb1">getSlotDesc</a>(srcSids.get(i))),</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; <span class="keyword">new</span> SlotRef(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">descTbl</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#aaf6d97f11772d9c6164e43002976ceb1">getSlotDesc</a>(destSids.get(i))));</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; }</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; p = srcConjunct.trySubstitute(smap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> exc) {</div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; <span class="comment">// not an executable predicate; ignore</span></div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; }</div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; LOG.trace(<span class="stringliteral">&quot;new pred: &quot;</span> + p.toSql() + <span class="stringliteral">&quot; &quot;</span> + p.debugString());</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; }</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;</div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; <span class="keywordflow">if</span> (markAssigned) {</div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; <span class="comment">// predicate assignment doesn&#39;t hold if:</span></div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; <span class="comment">// - the application against slotId doesn&#39;t transfer the value back to its</span></div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160; <span class="comment">// originating slot</span></div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; <span class="comment">// - the original predicate is on an OJ&#39;d table but doesn&#39;t originate from</span></div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; <span class="comment">// that table&#39;s OJ clause&#39;s ON clause (if it comes from anywhere but that</span></div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; <span class="comment">// ON clause, it needs to be evaluated directly by the join node that</span></div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; <span class="comment">// materializes the OJ&#39;d table)</span></div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; <span class="keywordtype">boolean</span> reverseValueTransfer = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; srcSids.size(); ++i) {</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(destSids.get(i), srcSids.get(i))) {</div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; reverseValueTransfer = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; }</div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; }</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab47f4751fb9df51f43262a686bfd3109">evalByJoin</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab47f4751fb9df51f43262a686bfd3109">evalByJoin</a>(srcConjunct) &amp;&amp;</div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; (globalState_.ojClauseByConjunct.get(srcConjunct.getId())</div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; != globalState_.outerJoinedTupleIds.get(srcTid));</div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;</div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; <span class="comment">// mark all bound predicates including duplicate ones</span></div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160; <span class="keywordflow">if</span> (reverseValueTransfer &amp;&amp; !evalByJoin) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0dc3fb480a0f12998a5ebbd269b195c9">markConjunctAssigned</a>(srcConjunct);</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; }</div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;</div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160; <span class="comment">// check if we already created this predicate</span></div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; <span class="keywordflow">if</span> (!result.contains(p)) result.add(p);</div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; }</div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; }</div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; }</div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;</div>
<div class="line"><a name="l01387"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3a2f48d3682a9ebd2c31d83386dff376"> 1387</a></span>&#160; <span class="keyword">public</span> ArrayList&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3a2f48d3682a9ebd2c31d83386dff376">getBoundPredicates</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> destTid) {</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab784117cac341c6d8f0fb6212ea23642">getBoundPredicates</a>(destTid, <span class="keyword">new</span> HashSet&lt;SlotId&gt;(), <span class="keyword">true</span>);</div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; }</div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;</div>
<div class="line"><a name="l01400"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32250507ef6f0b06f04441b5ce4e3bd"> 1400</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32250507ef6f0b06f04441b5ce4e3bd">invertOuterJoinState</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> oldRhsTbl, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> newRhsTbl) {</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160; Preconditions.checkState(oldRhsTbl.getJoinOp().isOuterJoin());</div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; <span class="comment">// Invert analysis state for an outer join.</span></div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160; List&lt;ExprId&gt; conjunctIds = globalState_.conjunctsByOjClause.remove(oldRhsTbl);</div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160; Preconditions.checkNotNull(conjunctIds);</div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160; globalState_.conjunctsByOjClause.put(newRhsTbl, conjunctIds);</div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> eid: conjunctIds) {</div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; globalState_.ojClauseByConjunct.put(eid, newRhsTbl);</div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; }</div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a>&gt; e: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">outerJoinedTupleIds</a>.entrySet()) {</div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; <span class="keywordflow">if</span> (e.getValue() == oldRhsTbl) e.setValue(newRhsTbl);</div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160; }</div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; }</div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;</div>
<div class="line"><a name="l01430"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0462d8699b1cf064c8ed242fe9cc6360"> 1430</a></span>&#160; public &lt;T extends Expr&gt; <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0462d8699b1cf064c8ed242fe9cc6360">createEquivConjuncts</a>(List&lt;TupleId&gt; lhsTids, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> rhsTid,</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160; List&lt;T&gt; conjuncts) {</div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160; Preconditions.checkState(!lhsTids.contains(rhsTid));</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; <span class="comment">// Equivalence classes only containing slots belonging to lhsTids.</span></div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; Map&lt;EquivalenceClassId, List&lt;SlotId&gt;&gt; planEquivClasses =</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afeee826094e090e2334126a534aa5a51">getEquivClasses</a>(lhsTids);</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; <span class="comment">// Equivalence classes only containing slots belonging to rhsTid.</span></div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; Map&lt;EquivalenceClassId, List&lt;SlotId&gt;&gt; tidEquivClasses =</div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afeee826094e090e2334126a534aa5a51">getEquivClasses</a>(Lists.newArrayList(rhsTid));</div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;</div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160; <span class="comment">// Maps from a slot id to its set of equivalent slots. Used to track equivalences</span></div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160; <span class="comment">// that have been established by predicates assigned/generated to plan nodes</span></div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160; <span class="comment">// materializing lhsTids as well as the given conjuncts.</span></div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160; DisjointSet&lt;SlotId&gt; partialEquivSlots = <span class="keyword">new</span> DisjointSet&lt;SlotId&gt;();</div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160; <span class="comment">// Add the partial equivalences to the partialEquivSlots map. The equivalent-slot</span></div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160; <span class="comment">// sets of slots from lhsTids are disjoint from those of slots from rhsTid.</span></div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160; <span class="comment">// We need to &#39;connect&#39; the disjoint slot sets by constructing a new predicate</span></div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; <span class="comment">// for each equivalence class (unless there is already one in &#39;conjuncts&#39;).</span></div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160; <span class="keywordflow">for</span> (List&lt;SlotId&gt; partialEquivClass: planEquivClasses.values()) {</div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; partialEquivSlots.bulkUnion(partialEquivClass);</div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; }</div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160; <span class="keywordflow">for</span> (List&lt;SlotId&gt; partialEquivClass: tidEquivClasses.values()) {</div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; partialEquivSlots.bulkUnion(partialEquivClass);</div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160; }</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160; <span class="comment">// Set of outer-joined slots referenced by conjuncts.</span></div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; Set&lt;SlotId&gt; outerJoinedSlots = Sets.newHashSet();</div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; <span class="comment">// Update partialEquivSlots based on equality predicates in &#39;conjuncts&#39;. Removes</span></div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160; <span class="comment">// redundant conjuncts, unless they reference outer-joined slots (see below).</span></div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; Iterator&lt;T&gt; conjunctIter = conjuncts.iterator();</div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160; <span class="keywordflow">while</span> (conjunctIter.hasNext()) {</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct = conjunctIter.next();</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160; Pair&lt;SlotId, SlotId&gt; eqSlots = BinaryPredicate.getEqSlots(conjunct);</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160; <span class="keywordflow">if</span> (eqSlots == null) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> firstEqClassId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">getEquivClassId</a>(eqSlots.first);</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> secondEqClassId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">getEquivClassId</a>(eqSlots.second);</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160; <span class="comment">// slots may not be in the same eq class due to outer joins</span></div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; <span class="keywordflow">if</span> (!firstEqClassId.equals(secondEqClassId)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160; <span class="comment">// Retain an otherwise redundant predicate if it references a slot of an</span></div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160; <span class="comment">// outer-joined tuple that is not already referenced by another join predicate</span></div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; <span class="comment">// to maintain that the rows must satisfy outer-joined-slot IS NOT NULL</span></div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160; <span class="comment">// (otherwise NULL tuples from outer joins could survive).</span></div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160; <span class="comment">// TODO: Consider better fixes for outer-joined slots: (1) Create IS NOT NULL</span></div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160; <span class="comment">// predicates and place them at the lowest possible plan node. (2) Convert outer</span></div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160; <span class="comment">// joins into inner joins (or full outer joins into left/right outer joins).</span></div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160; <span class="keywordtype">boolean</span> filtersOuterJoinNulls = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(eqSlots.first)</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; &amp;&amp; lhsTids.contains(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(eqSlots.first))</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; &amp;&amp; !outerJoinedSlots.contains(eqSlots.first)) {</div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160; outerJoinedSlots.add(eqSlots.first);</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160; filtersOuterJoinNulls = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160; }</div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(eqSlots.second)</div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; &amp;&amp; lhsTids.contains(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(eqSlots.second))</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160; &amp;&amp; !outerJoinedSlots.contains(eqSlots.second)) {</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; outerJoinedSlots.add(eqSlots.second);</div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; filtersOuterJoinNulls = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160; }</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; <span class="comment">// retain conjunct if it connects two formerly unconnected equiv classes or</span></div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160; <span class="comment">// it is required for outer-join semantics</span></div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160; <span class="keywordflow">if</span> (!partialEquivSlots.union(eqSlots.first, eqSlots.second)</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160; &amp;&amp; !filtersOuterJoinNulls) {</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160; conjunctIter.remove();</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; }</div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160; }</div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;</div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160; <span class="comment">// For each equivalence class, construct a new predicate to &#39;connect&#39; the disjoint</span></div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160; <span class="comment">// slot sets.</span></div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a>, List&lt;SlotId&gt;&gt; tidEquivClass:</div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160; tidEquivClasses.entrySet()) {</div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; List&lt;SlotId&gt; lhsSlots = planEquivClasses.get(tidEquivClass.getKey());</div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160; <span class="keywordflow">if</span> (lhsSlots == null) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160; List&lt;SlotId&gt; rhsSlots = tidEquivClass.getValue();</div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160; Preconditions.checkState(!lhsSlots.isEmpty() &amp;&amp; !rhsSlots.isEmpty());</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160; <span class="keywordflow">if</span> (!partialEquivSlots.union(lhsSlots.get(0), rhsSlots.get(0))) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160; <span class="comment">// Do not create a new predicate from slots that are full outer joined because that</span></div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; <span class="comment">// predicate may be incorrectly assigned to a node below the associated full outer</span></div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160; <span class="comment">// join.</span></div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588">isFullOuterJoined</a>(lhsSlots.get(0)) || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588">isFullOuterJoined</a>(rhsSlots.get(0))) {</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160; }</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160; T newEqPred = (T) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae2fb217f5134eb130c92b6bf18e5e0de">createEqPredicate</a>(lhsSlots.get(0), rhsSlots.get(0));</div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160; newEqPred.analyzeNoThrow(<span class="keyword">this</span>);</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac7183a063ae89eababdaff3f073c7d75">hasMutualValueTransfer</a>(lhsSlots.get(0), rhsSlots.get(0))) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160; conjuncts.add(newEqPred);</div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160; }</div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160; }</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;</div>
<div class="line"><a name="l01535"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aae918ba99e6422c139bbd4be6220e2fc"> 1535</a></span>&#160; public &lt;T extends Expr&gt; <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aae918ba99e6422c139bbd4be6220e2fc">createEquivConjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid, List&lt;T&gt; conjuncts,</div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160; Set&lt;SlotId&gt; ignoreSlots) {</div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160; <span class="comment">// Maps from a slot id to its set of equivalent slots. Used to track equivalences</span></div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160; <span class="comment">// that have been established by &#39;conjuncts&#39; and the &#39;ignoredsSlots&#39;.</span></div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160; DisjointSet&lt;SlotId&gt; partialEquivSlots = <span class="keyword">new</span> DisjointSet&lt;SlotId&gt;();</div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;</div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160; <span class="comment">// Treat ignored slots as already connected. Add the ignored slots at this point</span></div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160; <span class="comment">// such that redundant conjuncts are removed.</span></div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160; partialEquivSlots.bulkUnion(ignoreSlots);</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160; partialEquivSlots.checkConsistency();</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160; <span class="comment">// Update partialEquivSlots based on equality predicates in &#39;conjuncts&#39;. Removes</span></div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160; <span class="comment">// redundant conjuncts, unless they reference outer-joined slots (see below).</span></div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160; Iterator&lt;T&gt; conjunctIter = conjuncts.iterator();</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160; <span class="keywordflow">while</span> (conjunctIter.hasNext()) {</div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct = conjunctIter.next();</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160; Pair&lt;SlotId, SlotId&gt; eqSlots = BinaryPredicate.getEqSlots(conjunct);</div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160; <span class="keywordflow">if</span> (eqSlots == null) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> firstEqClassId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">getEquivClassId</a>(eqSlots.first);</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> secondEqClassId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">getEquivClassId</a>(eqSlots.second);</div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160; <span class="comment">// slots may not be in the same eq class due to outer joins</span></div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160; <span class="keywordflow">if</span> (!firstEqClassId.equals(secondEqClassId)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160; <span class="comment">// update equivalences and remove redundant conjuncts</span></div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160; <span class="keywordflow">if</span> (!partialEquivSlots.union(eqSlots.first, eqSlots.second)) conjunctIter.remove();</div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160; }</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160; <span class="comment">// Suppose conjuncts had these predicates belonging to equivalence classes e1 and e2:</span></div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160; <span class="comment">// e1: s1 = s2, s3 = s4, s3 = s5</span></div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160; <span class="comment">// e2: s10 = s11</span></div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160; <span class="comment">// The conjunctsEquivSlots should contain the following entries at this point:</span></div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160; <span class="comment">// s1 -&gt; {s1, s2}</span></div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160; <span class="comment">// s2 -&gt; {s1, s2}</span></div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160; <span class="comment">// s3 -&gt; {s3, s4, s5}</span></div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160; <span class="comment">// s4 -&gt; {s3, s4, s5}</span></div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160; <span class="comment">// s5 -&gt; {s3, s4, s5}</span></div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160; <span class="comment">// s10 -&gt; {s10, s11}</span></div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; <span class="comment">// s11 -&gt; {s10, s11}</span></div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160; <span class="comment">// Assuming e1 = {s1, s2, s3, s4, s5} we need to generate one additional equality</span></div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160; <span class="comment">// predicate to &quot;connect&quot; {s1, s2} and {s3, s4, s5}.</span></div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;</div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160; <span class="comment">// These are the equivalences that need to be established by constructing conjuncts</span></div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160; <span class="comment">// to form a minimum spanning tree.</span></div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160; Map&lt;EquivalenceClassId, List&lt;SlotId&gt;&gt; targetEquivClasses =</div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afeee826094e090e2334126a534aa5a51">getEquivClasses</a>(Lists.newArrayList(tid));</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a>, List&lt;SlotId&gt;&gt; targetEquivClass:</div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160; targetEquivClasses.entrySet()) {</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160; <span class="comment">// Loop over all pairs of equivalent slots and merge their disjoint slots sets,</span></div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; <span class="comment">// creating missing equality predicates as necessary.</span></div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160; List&lt;SlotId&gt; slotIds = targetEquivClass.getValue();</div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; <span class="keywordtype">boolean</span> done = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; slotIds.size(); ++i) {</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> rhs = slotIds.get(i);</div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; i; ++j) {</div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> lhs = slotIds.get(j);</div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160; <span class="keywordflow">if</span> (!partialEquivSlots.union(lhs, rhs)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160; T newEqPred = (T) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae2fb217f5134eb130c92b6bf18e5e0de">createEqPredicate</a>(lhs, rhs);</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160; newEqPred.analyzeNoThrow(<span class="keyword">this</span>);</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac7183a063ae89eababdaff3f073c7d75">hasMutualValueTransfer</a>(lhs, rhs)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160; conjuncts.add(newEqPred);</div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160; <span class="comment">// Check for early termination.</span></div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160; <span class="keywordflow">if</span> (partialEquivSlots.get(lhs).size() == slotIds.size()) {</div>
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160; done = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160; }</div>
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160; }</div>
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160; <span class="keywordflow">if</span> (done) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160; }</div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160; }</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160; }</div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;</div>
<div class="line"><a name="l01604"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa2d2c9ed2de524f0eecf43f3d80cfc05"> 1604</a></span>&#160; public &lt;T extends Expr&gt; <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa2d2c9ed2de524f0eecf43f3d80cfc05">createEquivConjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid, List&lt;T&gt; conjuncts) {</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0462d8699b1cf064c8ed242fe9cc6360">createEquivConjuncts</a>(tid, conjuncts, <span class="keyword">new</span> HashSet&lt;SlotId&gt;());</div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160; }</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;</div>
<div class="line"><a name="l01612"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afeee826094e090e2334126a534aa5a51"> 1612</a></span>&#160; <span class="keyword">private</span> Map&lt;EquivalenceClassId, List&lt;SlotId&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afeee826094e090e2334126a534aa5a51">getEquivClasses</a>(List&lt;TupleId&gt; tids) {</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160; Map&lt;EquivalenceClassId, List&lt;SlotId&gt;&gt; result = Maps.newHashMap();</div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: tids) {</div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slotDesc: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2164dfc79200487a4949e250fe05d40">getTupleDesc</a>(tid).getSlots()) {</div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> eqClassId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">getEquivClassId</a>(slotDesc.getId());</div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160; <span class="comment">// Ignore equivalence classes that are empty or only have a single member.</span></div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.get(eqClassId).size() &lt;= 1) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160; List&lt;SlotId&gt; slotIds = result.get(eqClassId);</div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160; <span class="keywordflow">if</span> (slotIds == null) {</div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160; slotIds = Lists.newArrayList();</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160; result.put(eqClassId, slotIds);</div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160; }</div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160; slotIds.add(slotDesc.getId());</div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160; }</div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160; }</div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160; }</div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;</div>
<div class="line"><a name="l01637"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7b274465fed00d3b051f963cc5840c8a"> 1637</a></span>&#160; <span class="keyword">private</span> List&lt;List&lt;SlotId&gt;&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7b274465fed00d3b051f963cc5840c8a">getEquivDestSlotIds</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> srcTid, List&lt;SlotId&gt; srcSids,</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> destTid, Set&lt;SlotId&gt; ignoreSlots) {</div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160; List&lt;List&lt;SlotId&gt;&gt; allDestSids = Lists.newArrayList();</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> destTupleDesc = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2164dfc79200487a4949e250fe05d40">getTupleDesc</a>(destTid);</div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160; <span class="keywordflow">if</span> (srcSids.size() == 1) {</div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160; <span class="comment">// Generate all mappings to propagate predicates of the form &lt;slot&gt; &lt;op&gt; &lt;constant&gt;</span></div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160; <span class="comment">// to as many destination slots as possible.</span></div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160; <span class="comment">// TODO: If srcTid == destTid we could limit the mapping to partition</span></div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160; <span class="comment">// columns because mappings to non-partition columns do not provide</span></div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160; <span class="comment">// a performance benefit.</span></div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> srcSid = srcSids.get(0);</div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> destSlot: destTupleDesc.getSlots()) {</div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160; <span class="keywordflow">if</span> (ignoreSlots.contains(destSlot.getId())) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(srcSid, destSlot.getId())) {</div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160; allDestSids.add(Lists.newArrayList(destSlot.getId()));</div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160; }</div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; }</div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (srcTid.equals(destTid)) {</div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160; <span class="comment">// Multiple source slot ids and srcTid == destTid. Inter-tuple transfers are</span></div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160; <span class="comment">// already expressed by the original conjuncts. Any mapping would be redundant.</span></div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; <span class="comment">// Still add srcSids to the result because we rely on getBoundPredicates() to</span></div>
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160; <span class="comment">// include predicates that can safely be evaluated below an outer join, but must</span></div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160; <span class="comment">// also be evaluated by the join itself (evalByJoin() == true).</span></div>
<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160; allDestSids.add(srcSids);</div>
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160; <span class="comment">// Multiple source slot ids and srcTid != destTid. Pick the first mapping</span></div>
<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160; <span class="comment">// where each srcSid is mapped to a different destSid to avoid generating</span></div>
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160; <span class="comment">// redundant and/or trivial predicates.</span></div>
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160; <span class="comment">// TODO: This approach is not guaranteed to find the best slot mapping</span></div>
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160; <span class="comment">// (e.g., against partition columns) or all non-redundant mappings.</span></div>
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160; <span class="comment">// The limitations are show in predicate-propagation.test.</span></div>
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160; List&lt;SlotId&gt; destSids = Lists.newArrayList();</div>
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> srcSid: srcSids) {</div>
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> destSlot: destTupleDesc.getSlots()) {</div>
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160; <span class="keywordflow">if</span> (ignoreSlots.contains(destSlot.getId())) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(srcSid, destSlot.getId())</div>
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160; &amp;&amp; !destSids.contains(destSlot.getId())) {</div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160; destSids.add(destSlot.getId());</div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160; }</div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160; }</div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160; }</div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160; <span class="keywordflow">if</span> (destSids.size() == srcSids.size()) allDestSids.add(destSids);</div>
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160; }</div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160; <span class="keywordflow">return</span> allDestSids;</div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160; }</div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;</div>
<div class="line"><a name="l01688"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3dd9f60a318180d67148f62e6c55d431"> 1688</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3dd9f60a318180d67148f62e6c55d431">hasOuterJoinedTuple</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> eqClassId) {</div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160; ArrayList&lt;SlotId&gt; eqClass = globalState_.equivClassMembers.get(eqClassId);</div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> s: eqClass) {</div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(s))) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160; }</div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160; }</div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;</div>
<div class="line"><a name="l01701"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a044a84db9ebfc5f99430b1c954ae1932"> 1701</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a044a84db9ebfc5f99430b1c954ae1932">isTrueWithNullSlots</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> p) {</div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160; <span class="comment">// Construct predicate with all SlotRefs substituted by NullLiterals.</span></div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160; List&lt;SlotRef&gt; slotRefs = Lists.newArrayList();</div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160; p.collect(Predicates.instanceOf(SlotRef.class), slotRefs);</div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;</div>
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> nullTuplePred = null;</div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160; <span class="comment">// Map for substituting SlotRefs with NullLiterals.</span></div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> nullSmap = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a>();</div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">NullLiteral</a> nullLiteral = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">NullLiteral</a>();</div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160; nullLiteral.analyzeNoThrow(<span class="keyword">this</span>);</div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slotRef: slotRefs) {</div>
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160; nullSmap.put(slotRef.clone(), nullLiteral.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html#a3152f4c2bab64b65ce43fc8d837d9df4">clone</a>());</div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160; }</div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160; nullTuplePred = p.substitute(nullSmap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160; <span class="keywordflow">return</span> FeSupport.EvalPredicate(nullTuplePred, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8fcd6ba73f2f0079eea5e2f6988b005e">getQueryCtx</a>());</div>
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a> e) {</div>
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160; Preconditions.checkState(<span class="keyword">false</span>, <span class="stringliteral">&quot;Failed to evaluate generated predicate: &quot;</span></div>
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160; + nullTuplePred.toSql() + <span class="stringliteral">&quot;.&quot;</span> + e.getMessage());</div>
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160; }</div>
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160; }</div>
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160;</div>
<div class="line"><a name="l01724"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9"> 1724</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId) {</div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160; <span class="keywordflow">return</span> globalState_.descTbl.getSlotDesc(slotId).getParent().getId();</div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160; }</div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;</div>
<div class="line"><a name="l01728"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8d9e2a60154e4abb01ae95704c454d90"> 1728</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8d9e2a60154e4abb01ae95704c454d90">registerValueTransfer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> id1, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> id2) {</div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160; globalState_.registeredValueTransfers.add(<span class="keyword">new</span> Pair(id1, id2));</div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160; }</div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;</div>
<div class="line"><a name="l01732"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b"> 1732</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) {</div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160; <span class="keywordflow">return</span> globalState_.outerJoinedTupleIds.containsKey(tid);</div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160; }</div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;</div>
<div class="line"><a name="l01736"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af52d4c1679a3048f6abb0df6e41f3112"> 1736</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af52d4c1679a3048f6abb0df6e41f3112">isOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> sid) {</div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(sid));</div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160; }</div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;</div>
<div class="line"><a name="l01740"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23e5fb42f65b2da8f88ee34c515ca043"> 1740</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23e5fb42f65b2da8f88ee34c515ca043">isSemiJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) {</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160; <span class="keywordflow">return</span> globalState_.semiJoinedTupleIds.containsKey(tid);</div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160; }</div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;</div>
<div class="line"><a name="l01744"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a"> 1744</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">isAntiJoinedConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd0f5bd9e5086a64b6d0d90138ac74d">getAntiJoinRef</a>(e) != null;</div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160; }</div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;</div>
<div class="line"><a name="l01748"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd0f5bd9e5086a64b6d0d90138ac74d"> 1748</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd0f5bd9e5086a64b6d0d90138ac74d">getAntiJoinRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> tblRef = globalState_.sjClauseByConjunct.get(e.getId());</div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160; <span class="keywordflow">if</span> (tblRef == null) <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160; <span class="keywordflow">return</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>().isAntiJoin()) ? tblRef : null;</div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160; }</div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;</div>
<div class="line"><a name="l01754"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab661402196463066a3e13d5f1b8c3b54"> 1754</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab661402196463066a3e13d5f1b8c3b54">isFullOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) {</div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160; <span class="keywordflow">return</span> globalState_.fullOuterJoinedTupleIds.containsKey(tid);</div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160; }</div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;</div>
<div class="line"><a name="l01758"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#acf05c6c44d129e9cc28b6c285ca7c15c"> 1758</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#acf05c6c44d129e9cc28b6c285ca7c15c">isFullOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> sid) {</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588">isFullOuterJoined</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(sid));</div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160; }</div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;</div>
<div class="line"><a name="l01762"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad22ae0c7de721bfd7ac9faaf9d0a4e1e"> 1762</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad22ae0c7de721bfd7ac9faaf9d0a4e1e">isVisible</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) {</div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160; <span class="keywordflow">return</span> tid == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1cb31d79bca679fb469fb4342c9c3ee0">visibleSemiJoinedTupleId_</a> || !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23e5fb42f65b2da8f88ee34c515ca043">isSemiJoined</a>(tid);</div>
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160; }</div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;</div>
<div class="line"><a name="l01766"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0d35d6434869167e0021e399dcb48bff"> 1766</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0d35d6434869167e0021e399dcb48bff">containsOuterJoinedTid</a>(List&lt;TupleId&gt; tids) {</div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: tids) {</div>
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">isOuterJoined</a>(tid)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160; }</div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160; }</div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;</div>
<div class="line"><a name="l01777"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aec1d6af65fa17e874ac14075dc07d65b"> 1777</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aec1d6af65fa17e874ac14075dc07d65b">computeEquivClasses</a>() {</div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160; globalState_.valueTransferGraph = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html">ValueTransferGraph</a>();</div>
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160; globalState_.valueTransferGraph.computeValueTransfers();</div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160; <span class="comment">// we start out by assigning each slot to its own equiv class</span></div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160; <span class="keywordtype">int</span> numSlots = globalState_.descTbl.getMaxSlotId().asInt() + 1;</div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numSlots; ++i) {</div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> <span class="keywordtype">id</span> = globalState_.equivClassIdGenerator.getNextId();</div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160; globalState_.equivClassMembers.put(id, Lists.newArrayList(<span class="keyword">new</span> <a class="code" href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">SlotId</a>(i)));</div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160; }</div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;</div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160; <span class="comment">// merge two classes if there is a value transfer between all members of the</span></div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160; <span class="comment">// combined class; do this until there&#39;s nothing left to merge</span></div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160; <span class="keywordtype">boolean</span> merged;</div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160; merged = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a>, ArrayList&lt;SlotId&gt;&gt; e1:</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.entrySet()) {</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a>, ArrayList&lt;SlotId&gt;&gt; e2:</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.entrySet()) {</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160; <span class="keywordflow">if</span> (e1.getKey() == e2.getKey()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160; List&lt;SlotId&gt; class1Members = e1.getValue();</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160; <span class="keywordflow">if</span> (class1Members.isEmpty()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160; List&lt;SlotId&gt; class2Members = e2.getValue();</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160; <span class="keywordflow">if</span> (class2Members.isEmpty()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160; <span class="comment">// check whether we can transfer values between all members</span></div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160; <span class="keywordtype">boolean</span> canMerge = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> class1Slot: class1Members) {</div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> class2Slot: class2Members) {</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(class1Slot, class2Slot)</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160; &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(class2Slot, class1Slot)) {</div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160; canMerge = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160; }</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160; }</div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160; <span class="keywordflow">if</span> (!canMerge) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160; }</div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160; <span class="keywordflow">if</span> (!canMerge) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;</div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160; <span class="comment">// merge classes 1 and 2 by transfering 2 into 1</span></div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160; class1Members.addAll(class2Members);</div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160; class2Members.clear();</div>
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160; merged = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160; }</div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160; }</div>
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160; } <span class="keywordflow">while</span> (merged);</div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;</div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160; <span class="comment">// populate equivClassSmap</span></div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> <span class="keywordtype">id</span>: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.keySet()) {</div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160; List&lt;SlotId&gt; members = globalState_.equivClassMembers.get(id);</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; <span class="keywordflow">if</span> (members.isEmpty()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> canonicalSlotDesc =</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160; globalState_.descTbl.getSlotDesc(members.get(0));</div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.get(<span class="keywordtype">id</span>)) {</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slotDesc = globalState_.descTbl.getSlotDesc(slotId);</div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; globalState_.equivClassSmap.put(</div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(slotDesc), <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(canonicalSlotDesc));</div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; }</div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; }</div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; <span class="comment">// populate equivClassBySlotId</span></div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> <span class="keywordtype">id</span>: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.keySet()) {</div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.get(<span class="keywordtype">id</span>)) {</div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160; globalState_.equivClassBySlotId.put(slotId, id);</div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; }</div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160; }</div>
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160; }</div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;</div>
<div class="line"><a name="l01850"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aebb86c09612c5c8f95aa506a3b368d72"> 1850</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aebb86c09612c5c8f95aa506a3b368d72">getEquivSlots</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId, List&lt;TupleId&gt; tupleIds,</div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160; List&lt;SlotId&gt; equivSlotIds) {</div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160; equivSlotIds.clear();</div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160; LOG.trace(<span class="stringliteral">&quot;getequivslots: slotid=&quot;</span> + Integer.toString(slotId.asInt()));</div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> classId = globalState_.equivClassBySlotId.get(slotId);</div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> memberId: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">equivClassMembers</a>.get(classId)) {</div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160; <span class="keywordflow">if</span> (tupleIds.contains(</div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">descTbl</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#aaf6d97f11772d9c6164e43002976ceb1">getSlotDesc</a>(memberId).getParent().getId())) {</div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160; equivSlotIds.add(memberId);</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160; }</div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160; }</div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160; }</div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;</div>
<div class="line"><a name="l01863"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0"> 1863</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">getEquivClassId</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId) {</div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160; <span class="keywordflow">return</span> globalState_.equivClassBySlotId.get(slotId);</div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160; }</div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;</div>
<div class="line"><a name="l01867"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad46a13e1ae704b0b77865ed822c09c0f"> 1867</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad46a13e1ae704b0b77865ed822c09c0f">getEquivClassSmap</a>() { <span class="keywordflow">return</span> globalState_.equivClassSmap; }</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;</div>
<div class="line"><a name="l01874"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1fa955d9579c5670f0fd6153b81ebebd"> 1874</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1fa955d9579c5670f0fd6153b81ebebd">equivSets</a>(List&lt;Expr&gt; l1, List&lt;Expr&gt; l2) {</div>
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160; List&lt;Expr&gt; substL1 =</div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160; Expr.substituteList(l1, globalState_.equivClassSmap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160; Expr.removeDuplicates(substL1);</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160; List&lt;Expr&gt; substL2 =</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160; Expr.substituteList(l2, globalState_.equivClassSmap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160; Expr.removeDuplicates(substL2);</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160; <span class="keywordflow">return</span> Expr.equalSets(substL1, substL2);</div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160; }</div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;</div>
<div class="line"><a name="l01887"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad2dc865dbb56517d6eb7996e078c0fb0"> 1887</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad2dc865dbb56517d6eb7996e078c0fb0">equivExprs</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e1, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e2) {</div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> substE1 = e1.substitute(globalState_.equivClassSmap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> substE2 = e2.substitute(globalState_.equivClassSmap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160; <span class="keywordflow">return</span> substE1.equals(substE2);</div>
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160; }</div>
<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;</div>
<div class="line"><a name="l01899"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac9069a8e413b967bc37cfa024d953d91"> 1899</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac9069a8e413b967bc37cfa024d953d91">removeRedundantExprs</a>(List&lt;Expr&gt; exprs) {</div>
<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160; List&lt;Expr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160; List&lt;Expr&gt; normalizedExprs =</div>
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160; Expr.substituteList(exprs, globalState_.equivClassSmap, <span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160; Preconditions.checkState(exprs.size() == normalizedExprs.size());</div>
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160; List&lt;Expr&gt; uniqueExprs = Lists.newArrayList();</div>
<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; normalizedExprs.size(); ++i) {</div>
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160; <span class="keywordflow">if</span> (!uniqueExprs.contains(normalizedExprs.get(i))) {</div>
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160; uniqueExprs.add(normalizedExprs.get(i));</div>
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160; result.add(exprs.get(i).clone());</div>
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160; }</div>
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160; }</div>
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160; }</div>
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;</div>
<div class="line"><a name="l01917"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4742fe15333b27352aa752f205f9be70"> 1917</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4742fe15333b27352aa752f205f9be70">markConjunctsAssigned</a>(List&lt;Expr&gt; conjuncts) {</div>
<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160; <span class="keywordflow">if</span> (conjuncts == null) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> p: conjuncts) {</div>
<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160; globalState_.assignedConjuncts.add(p.getId());</div>
<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160; LOG.trace(<span class="stringliteral">&quot;markAssigned &quot;</span> + p.toSql() + <span class="stringliteral">&quot; &quot;</span> + p.debugString());</div>
<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160; }</div>
<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160; }</div>
<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;</div>
<div class="line"><a name="l01928"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0dc3fb480a0f12998a5ebbd269b195c9"> 1928</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0dc3fb480a0f12998a5ebbd269b195c9">markConjunctAssigned</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct) {</div>
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160; LOG.trace(<span class="stringliteral">&quot;markAssigned &quot;</span> + conjunct.toSql() + <span class="stringliteral">&quot; &quot;</span> + conjunct.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c">debugString</a>());</div>
<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160; globalState_.assignedConjuncts.add(conjunct.getId());</div>
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160; }</div>
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;</div>
<div class="line"><a name="l01933"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f01b4fc943b6505f24369122c02e3e3"> 1933</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f01b4fc943b6505f24369122c02e3e3">isConjunctAssigned</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct) {</div>
<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160; <span class="keywordflow">return</span> globalState_.assignedConjuncts.contains(conjunct.getId());</div>
<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160; }</div>
<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;</div>
<div class="line"><a name="l01937"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0276c6e3eacf0401849cf7c89b394417"> 1937</a></span>&#160; <span class="keyword">public</span> Set&lt;ExprId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0276c6e3eacf0401849cf7c89b394417">getAssignedConjuncts</a>() {</div>
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160; <span class="keywordflow">return</span> Sets.newHashSet(globalState_.assignedConjuncts);</div>
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160; }</div>
<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;</div>
<div class="line"><a name="l01941"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed877e1e9b22181fe34e568146181eaf"> 1941</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed877e1e9b22181fe34e568146181eaf">setAssignedConjuncts</a>(Set&lt;ExprId&gt; assigned) {</div>
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160; globalState_.assignedConjuncts = Sets.newHashSet(assigned);</div>
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160; }</div>
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;</div>
<div class="line"><a name="l01948"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab35f7ac1c23b966551188e25b1ade512"> 1948</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab35f7ac1c23b966551188e25b1ade512">hasUnassignedConjuncts</a>() {</div>
<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> <span class="keywordtype">id</span>: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa14a179762a129cb57007e1ebaefd210">conjuncts</a>.keySet()) {</div>
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa15601f6b006e8d0a676bf16b1eaae57">assignedConjuncts</a>.contains(<span class="keywordtype">id</span>)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e = globalState_.conjuncts.get(id);</div>
<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160; <span class="keywordflow">if</span> (e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aca64a287cf3b427ae09523021c14cedb">isAuxExpr</a>()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160; LOG.trace(<span class="stringliteral">&quot;unassigned: &quot;</span> + e.toSql() + <span class="stringliteral">&quot; &quot;</span> + e.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c">debugString</a>());</div>
<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160; }</div>
<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160; }</div>
<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;</div>
<div class="line"><a name="l01962"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a35dac3c775690f263660ee0fdd6bae3a"> 1962</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a35dac3c775690f263660ee0fdd6bae3a">materializeSlots</a>(List&lt;Expr&gt; exprs) {</div>
<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160; List&lt;SlotId&gt; slotIds = Lists.newArrayList();</div>
<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e: exprs) {</div>
<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160; Preconditions.checkState(e.isAnalyzed_);</div>
<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160; e.getIds(null, slotIds);</div>
<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160; }</div>
<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160; globalState_.descTbl.markSlotsMaterialized(slotIds);</div>
<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160; }</div>
<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;</div>
<div class="line"><a name="l01971"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8a7c233333f8f9151944878b74de3a20"> 1971</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8a7c233333f8f9151944878b74de3a20">materializeSlots</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160; List&lt;SlotId&gt; slotIds = Lists.newArrayList();</div>
<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160; Preconditions.checkState(e.isAnalyzed_);</div>
<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160; e.getIds(null, slotIds);</div>
<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160; globalState_.descTbl.markSlotsMaterialized(slotIds);</div>
<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160; }</div>
<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;</div>
<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;</div>
<div class="line"><a name="l01989"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a289ca89f9a778e67750347b05f7a04ac"> 1989</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a289ca89f9a778e67750347b05f7a04ac">getCompatibleType</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> lastCompatibleType,</div>
<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> lastCompatibleExpr, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr)</div>
<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> newCompatibleType;</div>
<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160; <span class="keywordflow">if</span> (lastCompatibleType == null) {</div>
<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160; newCompatibleType = expr.getType();</div>
<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160; newCompatibleType = Type.getAssignmentCompatibleType(</div>
<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160; lastCompatibleType, expr.getType());</div>
<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160; }</div>
<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160; <span class="keywordflow">if</span> (!newCompatibleType.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#af6abe10c54cbcd92c9970e737ce7edba">isValid</a>()) {</div>
<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(String.format(</div>
<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160; <span class="stringliteral">&quot;Incompatible return types &#39;%s&#39; and &#39;%s&#39; of exprs &#39;%s&#39; and &#39;%s&#39;.&quot;</span>,</div>
<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160; lastCompatibleType.toSql(), expr.getType().toSql(),</div>
<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160; lastCompatibleExpr.toSql(), expr.toSql()));</div>
<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160; }</div>
<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160; <span class="keywordflow">return</span> newCompatibleType;</div>
<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160; }</div>
<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;</div>
<div class="line"><a name="l02014"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa20a608f29ed9d7d0cf0572a9c1d36f4"> 2014</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa20a608f29ed9d7d0cf0572a9c1d36f4">castAllToCompatibleType</a>(List&lt;Expr&gt; exprs) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160; <span class="comment">// Determine compatible type of exprs.</span></div>
<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> lastCompatibleExpr = exprs.get(0);</div>
<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> compatibleType = null;</div>
<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; exprs.size(); ++i) {</div>
<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160; exprs.get(i).analyze(<span class="keyword">this</span>);</div>
<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160; compatibleType = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a289ca89f9a778e67750347b05f7a04ac">getCompatibleType</a>(compatibleType, lastCompatibleExpr,</div>
<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160; exprs.get(i));</div>
<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160; }</div>
<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160; <span class="comment">// Add implicit casts if necessary.</span></div>
<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; exprs.size(); ++i) {</div>
<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160; <span class="keywordflow">if</span> (!exprs.get(i).getType().equals(compatibleType)) {</div>
<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> castExpr = exprs.get(i).castTo(compatibleType);</div>
<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160; exprs.set(i, castExpr);</div>
<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160; }</div>
<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160; }</div>
<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160; <span class="keywordflow">return</span> compatibleType;</div>
<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160; }</div>
<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;</div>
<div class="line"><a name="l02038"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a57c2df2e4dfde8de5898af401f61c85c"> 2038</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a57c2df2e4dfde8de5898af401f61c85c">castToUnionCompatibleTypes</a>(List&lt;List&lt;Expr&gt;&gt; exprLists)</div>
<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160; throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160; <span class="keywordflow">if</span> (exprLists == null || exprLists.size() &lt; 2) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;</div>
<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160; <span class="comment">// Determine compatible types for exprs, position by position.</span></div>
<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160; List&lt;Expr&gt; firstList = exprLists.get(0);</div>
<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; firstList.size(); ++i) {</div>
<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160; <span class="comment">// Type compatible with the i-th exprs of all expr lists.</span></div>
<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160; <span class="comment">// Initialize with type of i-th expr in first list.</span></div>
<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> compatibleType = firstList.get(i).getType();</div>
<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160; <span class="comment">// Remember last compatible expr for error reporting.</span></div>
<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> lastCompatibleExpr = firstList.get(i);</div>
<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j &lt; exprLists.size(); ++j) {</div>
<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160; Preconditions.checkState(exprLists.get(j).size() == firstList.size());</div>
<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160; compatibleType = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a289ca89f9a778e67750347b05f7a04ac">getCompatibleType</a>(compatibleType,</div>
<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160; lastCompatibleExpr, exprLists.get(j).get(i));</div>
<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160; lastCompatibleExpr = exprLists.get(j).<span class="keyword">get</span>(i);</div>
<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160; }</div>
<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160; <span class="comment">// Now that we&#39;ve found a compatible type, add implicit casts if necessary.</span></div>
<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; exprLists.size(); ++j) {</div>
<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160; <span class="keywordflow">if</span> (!exprLists.get(j).get(i).getType().equals(compatibleType)) {</div>
<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> castExpr = exprLists.get(j).<span class="keyword">get</span>(i).castTo(compatibleType);</div>
<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160; exprLists.get(j).set(i, castExpr);</div>
<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160; }</div>
<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160; }</div>
<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160; }</div>
<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160; }</div>
<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;</div>
<div class="line"><a name="l02066"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce"> 2066</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce">getDefaultDb</a>() { <span class="keywordflow">return</span> globalState_.queryCtx.session.database; }</div>
<div class="line"><a name="l02067"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd6945ae7dc97c63eda4b14d3533578"> 2067</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd6945ae7dc97c63eda4b14d3533578">getUser</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f0e3e396fbffbbdb7ba4af25e747cbf">user_</a>; }</div>
<div class="line"><a name="l02068"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8fcd6ba73f2f0079eea5e2f6988b005e"> 2068</a></span>&#160; <span class="keyword">public</span> TQueryCtx <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8fcd6ba73f2f0079eea5e2f6988b005e">getQueryCtx</a>() { <span class="keywordflow">return</span> globalState_.queryCtx; }</div>
<div class="line"><a name="l02069"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a404d70c15240afb83f3e406a2a62c197"> 2069</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a404d70c15240afb83f3e406a2a62c197">getAuthzConfig</a>() { <span class="keywordflow">return</span> globalState_.authzConfig; }</div>
<div class="line"><a name="l02070"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac0c1510279ef3597b842e4adc803ffc3"> 2070</a></span>&#160; <span class="keyword">public</span> ListMap&lt;TNetworkAddress&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac0c1510279ef3597b842e4adc803ffc3">getHostIndex</a>() { <span class="keywordflow">return</span> globalState_.hostIndex; }</div>
<div class="line"><a name="l02071"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afc0a7f25f38a34adbbc63aae104effc0"> 2071</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ColumnLineageGraph.html">ColumnLineageGraph</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afc0a7f25f38a34adbbc63aae104effc0">getColumnLineageGraph</a>() { <span class="keywordflow">return</span> globalState_.lineageGraph; }</div>
<div class="line"><a name="l02072"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5bc51649875efffa008044764046783d"> 2072</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5bc51649875efffa008044764046783d">getSerializedLineageGraph</a>() {</div>
<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160; Preconditions.checkNotNull(globalState_.lineageGraph);</div>
<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160; <span class="keywordflow">return</span> globalState_.lineageGraph.toJson();</div>
<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160; }</div>
<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;</div>
<div class="line"><a name="l02077"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa9cc5dd2979afeb6d91273fa39f4111c"> 2077</a></span>&#160; <span class="keyword">public</span> ImmutableList&lt;PrivilegeRequest&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa9cc5dd2979afeb6d91273fa39f4111c">getPrivilegeReqs</a>() {</div>
<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160; <span class="keywordflow">return</span> ImmutableList.copyOf(globalState_.privilegeReqs);</div>
<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160; }</div>
<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;</div>
<div class="line"><a name="l02086"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7341a78af54e5054be25165d150eaec8"> 2086</a></span>&#160; <span class="keyword">public</span> Set&lt;TAccessEvent&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7341a78af54e5054be25165d150eaec8">getAccessEvents</a>() { <span class="keywordflow">return</span> globalState_.accessEvents; }</div>
<div class="line"><a name="l02087"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab10ac5a253748d4b7ec018fc55fae8a0"> 2087</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab10ac5a253748d4b7ec018fc55fae8a0">addAccessEvent</a>(TAccessEvent event) {</div>
<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160; globalState_.accessEvents.add(event);</div>
<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160; }</div>
<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;</div>
<div class="line"><a name="l02098"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2977f8e835570e4cf6cb8fdf4ec8558a"> 2098</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2977f8e835570e4cf6cb8fdf4ec8558a">getTable</a>(String dbName, String tableName)</div>
<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> {</div>
<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> table = null;</div>
<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160; table = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3317555d098ca9072060a606d161b139">getCatalog</a>().getTable(dbName, tableName);</div>
<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DatabaseNotFoundException.html">DatabaseNotFoundException</a> e) {</div>
<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a342d782cb5d0cc96ed78e666d22de7ba">DB_DOES_NOT_EXIST_ERROR_MSG</a> + dbName);</div>
<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1CatalogException.html">CatalogException</a> e) {</div>
<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160; String errMsg = String.format(<span class="stringliteral">&quot;Failed to load metadata for table: %s&quot;</span>, tableName);</div>
<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160; <span class="comment">// We don&#39;t want to log all AnalysisExceptions as ERROR, only failures due to</span></div>
<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160; <span class="comment">// TableLoadingExceptions.</span></div>
<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160; LOG.error(String.format(<span class="stringliteral">&quot;%s\n%s&quot;</span>, errMsg, e.getMessage()));</div>
<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160; <span class="keywordflow">if</span> (e instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a>) <span class="keywordflow">throw</span> (TableLoadingException) e;</div>
<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> TableLoadingException(errMsg, e);</div>
<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160; }</div>
<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160; <span class="keywordflow">if</span> (table == null) {</div>
<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div>
<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4a7b29e21bcdaea62d9c7bf6785be0cb">TBL_DOES_NOT_EXIST_ERROR_MSG</a> + dbName + <span class="stringliteral">&quot;.&quot;</span> + tableName);</div>
<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160; }</div>
<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160; <span class="keywordflow">if</span> (!table.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf86992d49453aecc5a843d2c7ad78f">isLoaded</a>()) {</div>
<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160; missingTbls_.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a>(table.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a195ec76eebf14455999452b525f0d898">getDb</a>().getName(), table.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a7679ffdaa57b89da24340807f013e00e">getName</a>()));</div>
<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div>
<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160; <span class="stringliteral">&quot;Table/view is missing metadata: &quot;</span> + table.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a5b21c8bb6e4867e76fc27abd43cfa62a">getFullName</a>());</div>
<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160; }</div>
<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160; <span class="keywordflow">return</span> table;</div>
<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160; }</div>
<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;</div>
<div class="line"><a name="l02134"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a47b2d3c8615a0293bbabe2bd8d1af88a"> 2134</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a47b2d3c8615a0293bbabe2bd8d1af88a">getTable</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> tableName, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a> privilege, <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab10ac5a253748d4b7ec018fc55fae8a0">addAccessEvent</a>)</div>
<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160; Preconditions.checkNotNull(tableName);</div>
<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160; Preconditions.checkNotNull(privilege);</div>
<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> table = null;</div>
<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160; tableName = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a84ddc7668396619705e2cce722316e8c">getTargetDbName</a>(tableName), tableName.getTbl());</div>
<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;</div>
<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4">registerPrivReq</a>(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html">PrivilegeRequestBuilder</a>()</div>
<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160; .onTable(tableName.getDb(), tableName.getTbl()).allOf(privilege).toRequest());</div>
<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;</div>
<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160; <span class="comment">// This may trigger a metadata load, in which case we want to return the errors as</span></div>
<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160; <span class="comment">// AnalysisExceptions.</span></div>
<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160; table = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2977f8e835570e4cf6cb8fdf4ec8558a">getTable</a>(tableName.getDb(), tableName.getTbl());</div>
<div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">TableLoadingException</a> e) {</div>
<div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(e.getMessage(), e);</div>
<div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160; }</div>
<div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160; Preconditions.checkNotNull(table);</div>
<div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab10ac5a253748d4b7ec018fc55fae8a0">addAccessEvent</a>) {</div>
<div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160; <span class="comment">// Add an audit event for this access</span></div>
<div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160; TCatalogObjectType objectType = TCatalogObjectType.TABLE;</div>
<div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160; <span class="keywordflow">if</span> (table instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">View</a>) objectType = TCatalogObjectType.VIEW;</div>
<div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160; globalState_.accessEvents.add(<span class="keyword">new</span> TAccessEvent(</div>
<div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160; tableName.toString(), objectType, privilege.toString()));</div>
<div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160; }</div>
<div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160; <span class="keywordflow">return</span> table;</div>
<div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160; }</div>
<div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;</div>
<div class="line"><a name="l02170"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a06c724d8f030bb7ab15576ca826603a8"> 2170</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a06c724d8f030bb7ab15576ca826603a8">getTable</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> tableName, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a> privilege)</div>
<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2977f8e835570e4cf6cb8fdf4ec8558a">getTable</a>(tableName, privilege, <span class="keyword">true</span>);</div>
<div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160; }</div>
<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;</div>
<div class="line"><a name="l02185"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1489924533547a1e8acada70684adab0"> 2185</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">Db</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1489924533547a1e8acada70684adab0">getDb</a>(String dbName, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a> privilege) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1489924533547a1e8acada70684adab0">getDb</a>(dbName, privilege, <span class="keyword">true</span>);</div>
<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160; }</div>
<div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;</div>
<div class="line"><a name="l02189"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a61a84837511e5f18a042ad9f9c9712b0"> 2189</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">Db</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a61a84837511e5f18a042ad9f9c9712b0">getDb</a>(String dbName, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a> privilege, <span class="keywordtype">boolean</span> throwIfDoesNotExist)</div>
<div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html">PrivilegeRequestBuilder</a> pb = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html">PrivilegeRequestBuilder</a>();</div>
<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160; <span class="keywordflow">if</span> (privilege == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html#a0afdb7884521372f875e9c6e37adab31">ANY</a>) {</div>
<div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4">registerPrivReq</a>(pb.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html#a33d0988eca1c52870284370dec4f9bfc">any</a>().onAnyTable(dbName).toRequest());</div>
<div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4">registerPrivReq</a>(pb.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html#a41dba159ed75aa7b9ad0b43e490ec54b">allOf</a>(privilege).onDb(dbName).toRequest());</div>
<div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160; }</div>
<div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;</div>
<div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">Db</a> db = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3317555d098ca9072060a606d161b139">getCatalog</a>().getDb(dbName);</div>
<div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160; <span class="keywordflow">if</span> (db == null &amp;&amp; throwIfDoesNotExist) {</div>
<div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a342d782cb5d0cc96ed78e666d22de7ba">DB_DOES_NOT_EXIST_ERROR_MSG</a> + dbName);</div>
<div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160; }</div>
<div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160; globalState_.accessEvents.add(<span class="keyword">new</span> TAccessEvent(</div>
<div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160; dbName, TCatalogObjectType.DATABASE, privilege.toString()));</div>
<div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160; <span class="keywordflow">return</span> db;</div>
<div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160; }</div>
<div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160;</div>
<div class="line"><a name="l02215"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0de269e23fa77263c5ad2a8d86088ebe"> 2215</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0de269e23fa77263c5ad2a8d86088ebe">dbContainsTable</a>(String dbName, String tableName, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a> privilege)</div>
<div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4">registerPrivReq</a>(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html">PrivilegeRequestBuilder</a>().allOf(privilege)</div>
<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160; .onTable(dbName, tableName).toRequest());</div>
<div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">Db</a> db = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3317555d098ca9072060a606d161b139">getCatalog</a>().getDb(dbName);</div>
<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160; <span class="keywordflow">if</span> (db == null) {</div>
<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DatabaseNotFoundException.html">DatabaseNotFoundException</a>(<span class="stringliteral">&quot;Database not found: &quot;</span> + dbName);</div>
<div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160; }</div>
<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160; <span class="keywordflow">return</span> db.containsTable(tableName);</div>
<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DatabaseNotFoundException.html">DatabaseNotFoundException</a> e) {</div>
<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a342d782cb5d0cc96ed78e666d22de7ba">DB_DOES_NOT_EXIST_ERROR_MSG</a> + dbName);</div>
<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160; }</div>
<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160; }</div>
<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;</div>
<div class="line"><a name="l02234"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a84ddc7668396619705e2cce722316e8c"> 2234</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a84ddc7668396619705e2cce722316e8c">getTargetDbName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> tableName) {</div>
<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160; <span class="keywordflow">return</span> tableName.isFullyQualified() ? tableName.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html#aeba8e4c3a8552e9da915078adba3948c">getDb</a>() : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce">getDefaultDb</a>();</div>
<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160; }</div>
<div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;</div>
<div class="line"><a name="l02238"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a16709955ce19d5c5115639d1c56173ae"> 2238</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a16709955ce19d5c5115639d1c56173ae">getTargetDbName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName.html">FunctionName</a> fnName) {</div>
<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160; <span class="keywordflow">return</span> fnName.isFullyQualified() ? fnName.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName.html#ae5679e1e8c8db267e56dbcb8b15e036f">getDb</a>() : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce">getDefaultDb</a>();</div>
<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160; }</div>
<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;</div>
<div class="line"><a name="l02246"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2286e1a00c8b386566ec8d880c7b379"> 2246</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2286e1a00c8b386566ec8d880c7b379">getFqTableName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> tableName) {</div>
<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160; <span class="keywordflow">if</span> (tableName.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html#add68d470e51469bebf2a70a5c7188f43">isFullyQualified</a>()) <span class="keywordflow">return</span> tableName;</div>
<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce">getDefaultDb</a>(), tableName.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html#ad73769e2a0bc856197630afb8811bc9c">getTbl</a>());</div>
<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160; }</div>
<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;</div>
<div class="line"><a name="l02251"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a49e65abe7e0c2248dfcfab71888d2434"> 2251</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a49e65abe7e0c2248dfcfab71888d2434">setEnablePrivChecks</a>(<span class="keywordtype">boolean</span> value) {</div>
<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba28b3428fe23df7ba4793c8d99d5796">enablePrivChecks_</a> = value;</div>
<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160; }</div>
<div class="line"><a name="l02254"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a758eb973223a9c93965b93c1f54f5893"> 2254</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a758eb973223a9c93965b93c1f54f5893">setAuthErrMsg</a>(String errMsg) { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f">authErrorMsg_</a> = errMsg; }</div>
<div class="line"><a name="l02255"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd30238a735dbda58d2d475c7ad303f"> 2255</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd30238a735dbda58d2d475c7ad303f">setIsExplain</a>() { globalState_.isExplain = <span class="keyword">true</span>; }</div>
<div class="line"><a name="l02256"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fc5e939f87f2d2e288ede43b2e22c6c"> 2256</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fc5e939f87f2d2e288ede43b2e22c6c">isExplain</a>() { <span class="keywordflow">return</span> globalState_.isExplain; }</div>
<div class="line"><a name="l02257"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aaf07a6a293ba54a3a06c962d4e0b9ab2"> 2257</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aaf07a6a293ba54a3a06c962d4e0b9ab2">setUseHiveColLabels</a>(<span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac74520e85f8ad025d6cf3d30cdce2ebd">useHiveColLabels</a>) {</div>
<div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160; globalState_.useHiveColLabels = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac74520e85f8ad025d6cf3d30cdce2ebd">useHiveColLabels</a>;</div>
<div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160; }</div>
<div class="line"><a name="l02260"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac74520e85f8ad025d6cf3d30cdce2ebd"> 2260</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac74520e85f8ad025d6cf3d30cdce2ebd">useHiveColLabels</a>() { <span class="keywordflow">return</span> globalState_.useHiveColLabels; }</div>
<div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;</div>
<div class="line"><a name="l02262"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a154e885a432551837540b32ca8440bee"> 2262</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a154e885a432551837540b32ca8440bee">setHasLimitOffsetClause</a>(<span class="keywordtype">boolean</span> hasLimitOffset) {</div>
<div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160; this.hasLimitOffsetClause_ = hasLimitOffset;</div>
<div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160; }</div>
<div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;</div>
<div class="line"><a name="l02266"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ade4a9247a0a3480de3bf94f7d690b318"> 2266</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ade4a9247a0a3480de3bf94f7d690b318">getConjuncts</a>() {</div>
<div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> ArrayList&lt;Expr&gt;(globalState_.conjuncts.values());</div>
<div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160; }</div>
<div class="line"><a name="l02269"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3a01ed75e34fa0aa8217870baded1894"> 2269</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3a01ed75e34fa0aa8217870baded1894">getConjunct</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> exprId) {</div>
<div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160; <span class="keywordflow">return</span> globalState_.conjuncts.get(exprId);</div>
<div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160; }</div>
<div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160;</div>
<div class="line"><a name="l02273"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab442d72b55402593777e9fb94ac6473a"> 2273</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab442d72b55402593777e9fb94ac6473a">incrementCallDepth</a>() { <span class="keywordflow">return</span> ++<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab226bcda08d024e1ffc8d2e84d87b537">callDepth_</a>; }</div>
<div class="line"><a name="l02274"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e564d7a8babdb6d608a94524c4b9f57"> 2274</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e564d7a8babdb6d608a94524c4b9f57">decrementCallDepth</a>() { <span class="keywordflow">return</span> --<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab226bcda08d024e1ffc8d2e84d87b537">callDepth_</a>; }</div>
<div class="line"><a name="l02275"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a72292de510e49d64f4bed74a7333275d"> 2275</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a72292de510e49d64f4bed74a7333275d">getCallDepth</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab226bcda08d024e1ffc8d2e84d87b537">callDepth_</a>; }</div>
<div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160;</div>
<div class="line"><a name="l02277"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac7183a063ae89eababdaff3f073c7d75"> 2277</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac7183a063ae89eababdaff3f073c7d75">hasMutualValueTransfer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotA, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotB) {</div>
<div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(slotA, slotB) &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(slotB, slotA);</div>
<div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160; }</div>
<div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;</div>
<div class="line"><a name="l02281"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798"> 2281</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">hasValueTransfer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> a, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> b) {</div>
<div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160; <span class="keywordflow">return</span> globalState_.valueTransferGraph.hasValueTransfer(a, b);</div>
<div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160; }</div>
<div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;</div>
<div class="line"><a name="l02285"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a400b4a13e137fec517b8c3ea6f486c33"> 2285</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1EventSequence.html">EventSequence</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a400b4a13e137fec517b8c3ea6f486c33">getTimeline</a>() { <span class="keywordflow">return</span> globalState_.timeline; }</div>
<div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;</div>
<div class="line"><a name="l02290"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd95951920a5ad4bf483da411e2971c"> 2290</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd95951920a5ad4bf483da411e2971c">createIdentityEquivClasses</a>() {</div>
<div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160; <span class="keywordtype">int</span> numSlots = globalState_.descTbl.getMaxSlotId().asInt() + 1;</div>
<div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numSlots; ++i) {</div>
<div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId = <span class="keyword">new</span> <a class="code" href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">SlotId</a>(i);</div>
<div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a93f3abf196de723e84e8ce02eea3ce36">equivClassBySlotId</a>.get(slotId) == null) {</div>
<div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">EquivalenceClassId</a> classId = globalState_.equivClassIdGenerator.getNextId();</div>
<div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160; globalState_.equivClassMembers.put(classId, Lists.newArrayList(slotId));</div>
<div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160; globalState_.equivClassBySlotId.put(slotId, classId);</div>
<div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160; }</div>
<div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160; }</div>
<div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160; }</div>
<div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;</div>
<div class="line"><a name="l02302"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed4bb0d9044e501256d6c3e2aa6252bc"> 2302</a></span>&#160; <span class="keyword">public</span> Map&lt;String, View&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed4bb0d9044e501256d6c3e2aa6252bc">getLocalViews</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a17a3e5a520971aca9e3012762e13a7b8">localViews_</a>; }</div>
<div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;</div>
<div class="line"><a name="l02307"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af793741ea624251f06e08ce0fe57b7ae"> 2307</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af793741ea624251f06e08ce0fe57b7ae">addWarning</a>(String msg) {</div>
<div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160; <span class="keywordflow">if</span> (msg == null) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160; Integer <a class="code" href="partitioning-throughput-test_8cc.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a> = globalState_.warnings.get(msg);</div>
<div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160; <span class="keywordflow">if</span> (count == null) count = 0;</div>
<div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160; globalState_.warnings.put(msg, count + 1);</div>
<div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160; }</div>
<div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;</div>
<div class="line"><a name="l02320"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html"> 2320</a></span>&#160; <span class="keyword">private</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html">ValueTransferGraph</a> {</div>
<div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160; <span class="comment">// Represents all bi-directional value transfers. Each disjoint set is a complete</span></div>
<div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160; <span class="comment">// subgraph of value transfers. Maps from a slot id to its set of slots with mutual</span></div>
<div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160; <span class="comment">// value transfers (in the original slot domain). Since the value transfer graph is</span></div>
<div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160; <span class="comment">// a DAG these disjoint sets represent all the strongly connected components.</span></div>
<div class="line"><a name="l02325"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a39c485dbd5dfa91839d23cb654821790"> 2325</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> DisjointSet&lt;SlotId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a39c485dbd5dfa91839d23cb654821790">completeSubGraphs_</a> = <span class="keyword">new</span> DisjointSet&lt;SlotId&gt;();</div>
<div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;</div>
<div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160; <span class="comment">// Maps each slot id in the original slot domain to a slot id in the new slot domain</span></div>
<div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160; <span class="comment">// created by coalescing complete subgraphs into a single slot, and retaining only</span></div>
<div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160; <span class="comment">// slots that have value transfers.</span></div>
<div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160; <span class="comment">// Used for representing a condensed value-transfer graph with dense slot ids.</span></div>
<div class="line"><a name="l02331"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494"> 2331</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span>[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>;</div>
<div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160;</div>
<div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160; <span class="comment">// Used for generating slot ids in the new slot domain.</span></div>
<div class="line"><a name="l02334"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2"> 2334</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a> = 0;</div>
<div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;</div>
<div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160; <span class="comment">// Condensed DAG of value transfers in the new slot domain.</span></div>
<div class="line"><a name="l02337"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9"> 2337</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span>[][] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>;</div>
<div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160;</div>
<div class="line"><a name="l02355"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a1069c5d958bba63d10dd965575dd36e3"> 2355</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a1069c5d958bba63d10dd965575dd36e3">computeValueTransfers</a>() {</div>
<div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160; <span class="keywordtype">long</span> start = System.currentTimeMillis();</div>
<div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;</div>
<div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160; <span class="comment">// Step1: Compute complete subgraphs and get uni-directional value transfers.</span></div>
<div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160; List&lt;Pair&lt;SlotId, SlotId&gt;&gt; origValueTransfers = Lists.newArrayList();</div>
<div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7cf9598bc24a0ec990165ab3047ece76">partitionValueTransfers</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a39c485dbd5dfa91839d23cb654821790">completeSubGraphs_</a>, origValueTransfers);</div>
<div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;</div>
<div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160; <span class="comment">// Coalesce complete subgraphs into a single slot and assign new slot ids.</span></div>
<div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160; <span class="keywordtype">int</span> origNumSlots = globalState_.descTbl.getMaxSlotId().asInt() + 1;</div>
<div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a> = <span class="keyword">new</span> <span class="keywordtype">int</span>[origNumSlots];</div>
<div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160; Arrays.fill(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>, -1);</div>
<div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160; <span class="keywordflow">for</span> (Set&lt;SlotId&gt; equivClass: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a39c485dbd5dfa91839d23cb654821790">completeSubGraphs_</a>.getSets()) {</div>
<div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160; <span class="keywordtype">int</span> representative = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId: equivClass) {</div>
<div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160; coalescedSlots_[slotId.asInt()] = representative;</div>
<div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160; }</div>
<div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160; ++<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160; }</div>
<div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;</div>
<div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160; <span class="comment">// Step 2: Map uni-directional value transfers onto the new slot domain, and</span></div>
<div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160; <span class="comment">// store the connected components in graphPartitions.</span></div>
<div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160; List&lt;Pair&lt;Integer, Integer&gt;&gt; coalescedValueTransfers = Lists.newArrayList();</div>
<div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160; <span class="comment">// A graph partition is a set of slot ids that are connected by uni-directional</span></div>
<div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160; <span class="comment">// value transfers. The graph corresponding to a graph partition is a DAG.</span></div>
<div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160; DisjointSet&lt;Integer&gt; graphPartitions = <span class="keyword">new</span> DisjointSet&lt;Integer&gt;();</div>
<div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a5f103dae6eaffbe1be14b7ffebc4f3cf">mapSlots</a>(origValueTransfers, coalescedValueTransfers, graphPartitions);</div>
<div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a5f103dae6eaffbe1be14b7ffebc4f3cf">mapSlots</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ac5d6ad979d38f62355a4242915d58d70">registeredValueTransfers</a>, coalescedValueTransfers,</div>
<div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160; graphPartitions);</div>
<div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;</div>
<div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160; <span class="comment">// Step 3: Group the coalesced value transfers by the graph partition they</span></div>
<div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160; <span class="comment">// belong to. Maps from the graph partition to its list of value transfers.</span></div>
<div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160; <span class="comment">// TODO: Implement a specialized DisjointSet data structure to avoid this step.</span></div>
<div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160; Map&lt;Set&lt;Integer&gt;, List&lt;Pair&lt;Integer, Integer&gt;&gt;&gt; partitionedValueTransfers =</div>
<div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160; Maps.newHashMap();</div>
<div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160; <span class="keywordflow">for</span> (Pair&lt;Integer, Integer&gt; vt: coalescedValueTransfers) {</div>
<div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160; Set&lt;Integer&gt; partition = graphPartitions.get(vt.first.intValue());</div>
<div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160; List&lt;Pair&lt;Integer, Integer&gt;&gt; l = partitionedValueTransfers.get(partition);</div>
<div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160; <span class="keywordflow">if</span> (l == null) {</div>
<div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160; l = Lists.newArrayList();</div>
<div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160; partitionedValueTransfers.put(partition, l);</div>
<div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160; }</div>
<div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160; l.add(vt);</div>
<div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160; }</div>
<div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;</div>
<div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160; <span class="comment">// Initialize the value transfer graph.</span></div>
<div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160; <span class="keywordtype">int</span> numCoalescedSlots = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a> + 1;</div>
<div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a> = <span class="keyword">new</span> <span class="keywordtype">boolean</span>[numCoalescedSlots][numCoalescedSlots];</div>
<div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numCoalescedSlots; ++i) {</div>
<div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[i][i] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160; }</div>
<div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;</div>
<div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160; <span class="comment">// Step 4: Compute the transitive closure for each graph partition.</span></div>
<div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160; <span class="keywordflow">for</span> (Map.Entry&lt;Set&lt;Integer&gt;, List&lt;Pair&lt;Integer, Integer&gt;&gt;&gt; graphPartition:</div>
<div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160; partitionedValueTransfers.entrySet()) {</div>
<div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160; <span class="comment">// Set value transfers of this partition.</span></div>
<div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160; <span class="keywordflow">for</span> (Pair&lt;Integer, Integer&gt; vt: graphPartition.getValue()) {</div>
<div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[vt.first][vt.second] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160; }</div>
<div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160; Set&lt;Integer&gt; partitionSlotIds = graphPartition.getKey();</div>
<div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160; <span class="comment">// No transitive value transfers.</span></div>
<div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160; <span class="keywordflow">if</span> (partitionSlotIds.size() &lt;= 2) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;</div>
<div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160; <span class="comment">// Indirection vector into valueTransfer_. Contains one entry for each distinct</span></div>
<div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160; <span class="comment">// slot id referenced in a value transfer of this partition.</span></div>
<div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160; <span class="keywordtype">int</span>[] p = <span class="keyword">new</span> <span class="keywordtype">int</span>[partitionSlotIds.size()];</div>
<div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160; <span class="keywordtype">int</span> numPartitionSlots = 0;</div>
<div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160; <span class="keywordflow">for</span> (Integer slotId: partitionSlotIds) {</div>
<div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160; p[numPartitionSlots++] = slotId;</div>
<div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160; }</div>
<div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160; <span class="comment">// Compute the transitive closure of this graph partition.</span></div>
<div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160; <span class="comment">// TODO: Since we are operating on a DAG the performance can be improved if</span></div>
<div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160; <span class="comment">// necessary (e.g., topological sort + backwards propagation of the transitive</span></div>
<div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160; <span class="comment">// closure).</span></div>
<div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160; <span class="keywordtype">boolean</span> changed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160; changed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numPartitionSlots; ++i) {</div>
<div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; numPartitionSlots; ++j) {</div>
<div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k &lt; numPartitionSlots; ++k) {</div>
<div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[p[i]][p[j]] &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[p[j]][p[k]]</div>
<div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160; &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[p[i]][p[k]]) {</div>
<div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[p[i]][p[k]] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160; changed = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160; }</div>
<div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160; }</div>
<div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160; }</div>
<div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160; }</div>
<div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160; } <span class="keywordflow">while</span> (changed);</div>
<div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160; }</div>
<div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;</div>
<div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160; <span class="keywordtype">long</span> end = System.currentTimeMillis();</div>
<div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160; LOG.trace(<span class="stringliteral">&quot;Time taken in computeValueTransfers(): &quot;</span> + (end - start) + <span class="stringliteral">&quot;ms&quot;</span>);</div>
<div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160; }</div>
<div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;</div>
<div class="line"><a name="l02456"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a07ebc1ddbdd737b6d634452b428f7d8b"> 2456</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a07ebc1ddbdd737b6d634452b428f7d8b">bulkUpdate</a>(List&lt;Pair&lt;SlotId, SlotId&gt;&gt; mutualValueTransfers) {</div>
<div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160; <span class="comment">// Requires an existing value transfer graph.</span></div>
<div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a> != null);</div>
<div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160; <span class="keywordtype">int</span> oldNumSlots = coalescedSlots_.length;</div>
<div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160; <span class="keywordtype">int</span> maxNumSlots = globalState_.descTbl.getMaxSlotId().asInt() + 1;</div>
<div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160; <span class="comment">// Expand the coalesced slots to the new maximum number of slots,</span></div>
<div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160; <span class="comment">// and initalize the new entries with -1.</span></div>
<div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a> = Arrays.copyOf(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>, maxNumSlots);</div>
<div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160; Arrays.fill(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>, oldNumSlots, maxNumSlots, -1);</div>
<div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160; <span class="keywordflow">for</span> (Pair&lt;SlotId, SlotId&gt; valTrans: mutualValueTransfers) {</div>
<div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> existingSid = valTrans.first;</div>
<div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> newSid = valTrans.second;</div>
<div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160; <span class="comment">// New slot id must not already be registered in the value transfer graph.</span></div>
<div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160; Preconditions.checkState(completeSubGraphs_.get(newSid) == null);</div>
<div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160; Preconditions.checkState(coalescedSlots_[newSid.asInt()] == -1);</div>
<div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160; completeSubGraphs_.union(existingSid, newSid);</div>
<div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160; coalescedSlots_[newSid.asInt()] = coalescedSlots_[existingSid.asInt()];</div>
<div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160; }</div>
<div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160; }</div>
<div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;</div>
<div class="line"><a name="l02480"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7d94038d8e82cf4abec62a33fb8d3c66"> 2480</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7d94038d8e82cf4abec62a33fb8d3c66">hasValueTransfer</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotA, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotB) {</div>
<div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160; <span class="keywordflow">if</span> (slotA.equals(slotB)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160; <span class="keywordtype">int</span> mappedSrcId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>[slotA.asInt()];</div>
<div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160; <span class="keywordtype">int</span> mappedDestId = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>[slotB.asInt()];</div>
<div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160; <span class="keywordflow">if</span> (mappedSrcId == -1 || mappedDestId == -1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">valueTransfer_</a>[mappedSrcId][mappedDestId]) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160; Set&lt;SlotId&gt; eqSlots = completeSubGraphs_.get(slotA);</div>
<div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160; <span class="keywordflow">if</span> (eqSlots == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160; <span class="keywordflow">return</span> eqSlots.contains(slotB);</div>
<div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160; }</div>
<div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;</div>
<div class="line"><a name="l02498"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a5f103dae6eaffbe1be14b7ffebc4f3cf"> 2498</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a5f103dae6eaffbe1be14b7ffebc4f3cf">mapSlots</a>(List&lt;Pair&lt;SlotId, SlotId&gt;&gt; origValueTransfers,</div>
<div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160; List&lt;Pair&lt;Integer, Integer&gt;&gt; coalescedValueTransfers,</div>
<div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160; DisjointSet&lt;Integer&gt; graphPartitions) {</div>
<div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160; <span class="keywordflow">for</span> (Pair&lt;SlotId, SlotId&gt; vt: origValueTransfers) {</div>
<div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160; <span class="keywordtype">int</span> src = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>[vt.first.asInt()];</div>
<div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160; <span class="keywordflow">if</span> (src == -1) {</div>
<div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160; src = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>[vt.first.asInt()] = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160; ++<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160; }</div>
<div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160; <span class="keywordtype">int</span> dest = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>[vt.second.asInt()];</div>
<div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160; <span class="keywordflow">if</span> (dest == -1) {</div>
<div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160; dest = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">coalescedSlots_</a>[vt.second.asInt()] = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160; ++<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">nextCoalescedSlotId_</a>;</div>
<div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160; }</div>
<div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160; coalescedValueTransfers.add(</div>
<div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160; <span class="keyword">new</span> Pair&lt;Integer, Integer&gt;(Integer.valueOf(src), Integer.valueOf(dest)));</div>
<div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160; graphPartitions.union(Integer.valueOf(src), Integer.valueOf(dest));</div>
<div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160; }</div>
<div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160; }</div>
<div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;</div>
<div class="line"><a name="l02529"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7cf9598bc24a0ec990165ab3047ece76"> 2529</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7cf9598bc24a0ec990165ab3047ece76">partitionValueTransfers</a>(DisjointSet&lt;SlotId&gt; completeSubGraphs,</div>
<div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160; List&lt;Pair&lt;SlotId, SlotId&gt;&gt; valueTransfers) {</div>
<div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160; <span class="comment">// transform equality predicates into a transfer graph</span></div>
<div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> <span class="keywordtype">id</span>: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa14a179762a129cb57007e1ebaefd210">conjuncts</a>.keySet()) {</div>
<div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e = globalState_.conjuncts.get(id);</div>
<div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160; Pair&lt;SlotId, SlotId&gt; slotIds = BinaryPredicate.getEqSlots(e);</div>
<div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160; <span class="keywordflow">if</span> (slotIds == null) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;</div>
<div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160; <span class="keywordtype">boolean</span> isAntiJoin = <span class="keyword">false</span>;</div>
<div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> sjTblRef = globalState_.sjClauseByConjunct.get(id);</div>
<div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160; Preconditions.checkState(sjTblRef == null || sjTblRef.getJoinOp().isSemiJoin());</div>
<div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160; isAntiJoin = sjTblRef != null &amp;&amp; sjTblRef.getJoinOp().isAntiJoin();</div>
<div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;</div>
<div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> ojTblRef = globalState_.ojClauseByConjunct.get(id);</div>
<div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160; Preconditions.checkState(ojTblRef == null || ojTblRef.getJoinOp().isOuterJoin());</div>
<div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160; <span class="keywordflow">if</span> (ojTblRef == null &amp;&amp; !isAntiJoin) {</div>
<div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160; <span class="comment">// this eq predicate doesn&#39;t involve any outer or anti join, ie, it is true for</span></div>
<div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160; <span class="comment">// each result row;</span></div>
<div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160; <span class="comment">// value transfer is not legal if the receiving slot is in an enclosed</span></div>
<div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160; <span class="comment">// scope of the source slot and the receiving slot&#39;s block has a limit</span></div>
<div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> firstBlock = globalState_.blockBySlot.get(slotIds.first);</div>
<div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> secondBlock = globalState_.blockBySlot.get(slotIds.second);</div>
<div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160; LOG.trace(<span class="stringliteral">&quot;value transfer: from &quot;</span> + slotIds.first.toString());</div>
<div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160; Pair&lt;SlotId, SlotId&gt; firstToSecond = null;</div>
<div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160; Pair&lt;SlotId, SlotId&gt; secondToFirst = null;</div>
<div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160; <span class="keywordflow">if</span> (!(secondBlock.hasLimitOffsetClause_ &amp;&amp;</div>
<div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160; secondBlock.ancestors_.contains(firstBlock))) {</div>
<div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160; firstToSecond = <span class="keyword">new</span> Pair&lt;SlotId, SlotId&gt;(slotIds.first, slotIds.second);</div>
<div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160; }</div>
<div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160; <span class="keywordflow">if</span> (!(firstBlock.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5e29627c0888d0eabc117b61331bc925">hasLimitOffsetClause_</a> &amp;&amp;</div>
<div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160; firstBlock.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32c1dcad2d0b809b077253b45557030">ancestors_</a>.contains(secondBlock))) {</div>
<div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160; secondToFirst = <span class="keyword">new</span> Pair&lt;SlotId, SlotId&gt;(slotIds.second, slotIds.first);</div>
<div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160; }</div>
<div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160; <span class="comment">// Add bi-directional value transfers to the completeSubGraphs, or</span></div>
<div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160; <span class="comment">// uni-directional value transfers to valueTransfers.</span></div>
<div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160; <span class="keywordflow">if</span> (firstToSecond != null &amp;&amp; secondToFirst != null</div>
<div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160; &amp;&amp; completeSubGraphs != null) {</div>
<div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160; completeSubGraphs.union(slotIds.first, slotIds.second);</div>
<div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160; <span class="keywordflow">if</span> (firstToSecond != null) valueTransfers.add(firstToSecond);</div>
<div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160; <span class="keywordflow">if</span> (secondToFirst != null) valueTransfers.add(secondToFirst);</div>
<div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160; }</div>
<div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160; }</div>
<div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160; <span class="comment">// Outer or semi-joined table ref.</span></div>
<div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">TableRef</a> tblRef = (ojTblRef != null) ? ojTblRef : sjTblRef;</div>
<div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160; Preconditions.checkNotNull(tblRef);</div>
<div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160;</div>
<div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160; <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>() == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afb6be8664ecdc718fd06d7fb5d55bf02">JoinOperator.FULL_OUTER_JOIN</a>) {</div>
<div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160; <span class="comment">// full outer joins don&#39;t guarantee any value transfer</span></div>
<div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160; }</div>
<div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;</div>
<div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160; <span class="comment">// this is some form of outer or anti join</span></div>
<div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> outerSlot, innerSlot;</div>
<div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160; <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a24a3ac3e0fea9784c98322b9c22c451f">getId</a>() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(slotIds.first)) {</div>
<div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160; innerSlot = slotIds.first;</div>
<div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160; outerSlot = slotIds.second;</div>
<div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a24a3ac3e0fea9784c98322b9c22c451f">getId</a>() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">getTupleId</a>(slotIds.second)) {</div>
<div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160; innerSlot = slotIds.second;</div>
<div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160; outerSlot = slotIds.first;</div>
<div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160; <span class="comment">// this eq predicate is part of an OJ/AJ clause but doesn&#39;t reference</span></div>
<div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160; <span class="comment">// the joined table -&gt; ignore this, we can&#39;t reason about when it&#39;ll</span></div>
<div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160; <span class="comment">// actually be true</span></div>
<div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160; }</div>
<div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;</div>
<div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160; <span class="comment">// value transfer is always legal because the outer and inner slot must come from</span></div>
<div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160; <span class="comment">// the same block; transitive value transfers into inline views with a limit are</span></div>
<div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160; <span class="comment">// prevented because the inline view&#39;s aux predicates won&#39;t transfer values into</span></div>
<div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160; <span class="comment">// the inline view&#39;s block (handled in the &#39;tableRef == null&#39; case above)</span></div>
<div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160; <span class="comment">// TODO: We could propagate predicates into anti-joined plan subtrees by</span></div>
<div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160; <span class="comment">// inverting the condition (paying special attention to NULLs).</span></div>
<div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160; <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>() == JoinOperator.LEFT_OUTER_JOIN</div>
<div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160; || tblRef.getJoinOp() == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html">JoinOperator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afacd4da736771503d09f305ee7aaa4d0">LEFT_ANTI_JOIN</a></div>
<div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160; || tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>() == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a>) {</div>
<div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160; valueTransfers.add(<span class="keyword">new</span> Pair&lt;SlotId, SlotId&gt;(outerSlot, innerSlot));</div>
<div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tblRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">getJoinOp</a>() == JoinOperator.RIGHT_OUTER_JOIN</div>
<div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160; || tblRef.getJoinOp() == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html">JoinOperator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a228a3d9cb07d7db059ffe917442b78a7">RIGHT_ANTI_JOIN</a>) {</div>
<div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160; valueTransfers.add(<span class="keyword">new</span> Pair&lt;SlotId, SlotId&gt;(innerSlot, outerSlot));</div>
<div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160; }</div>
<div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160; }</div>
<div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160; }</div>
<div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;</div>
<div class="line"><a name="l02622"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a71813ba07cbb4f660d589dc024a5f8f3"> 2622</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a71813ba07cbb4f660d589dc024a5f8f3">validate</a>(StringBuilder expected, StringBuilder actual) {</div>
<div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160; Preconditions.checkState(expected.length() == 0 &amp;&amp; actual.length() == 0);</div>
<div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160; <span class="keywordtype">int</span> numSlots = globalState_.descTbl.getMaxSlotId().asInt() + 1;</div>
<div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160; <span class="keywordtype">boolean</span>[][] expectedValueTransfer = <span class="keyword">new</span> <span class="keywordtype">boolean</span>[numSlots][numSlots];</div>
<div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numSlots; ++i) {</div>
<div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160; expectedValueTransfer[i][i] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160; }</div>
<div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160;</div>
<div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160; <span class="comment">// Initialize expectedValueTransfer with the value transfers from conjuncts_.</span></div>
<div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160; List&lt;Pair&lt;SlotId, SlotId&gt;&gt; valueTransfers = Lists.newArrayList();</div>
<div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7cf9598bc24a0ec990165ab3047ece76">partitionValueTransfers</a>(null, valueTransfers);</div>
<div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160; <span class="keywordflow">for</span> (Pair&lt;SlotId, SlotId&gt; vt: valueTransfers) {</div>
<div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160; expectedValueTransfer[vt.first.asInt()][vt.second.asInt()] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160; }</div>
<div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160; <span class="comment">// Set registered value tranfers in expectedValueTransfer.</span></div>
<div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160; <span class="keywordflow">for</span> (Pair&lt;SlotId, SlotId&gt; vt: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ac5d6ad979d38f62355a4242915d58d70">registeredValueTransfers</a>) {</div>
<div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160; expectedValueTransfer[vt.first.asInt()][vt.second.asInt()] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160; }</div>
<div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160;</div>
<div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160; <span class="comment">// Compute the expected transitive closure.</span></div>
<div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160; <span class="keywordtype">boolean</span> changed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160; changed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numSlots; ++i) {</div>
<div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; numSlots; ++j) {</div>
<div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k &lt; numSlots; ++k) {</div>
<div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>&#160; <span class="keywordflow">if</span> (expectedValueTransfer[i][j] &amp;&amp; expectedValueTransfer[j][k]</div>
<div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160; &amp;&amp; !expectedValueTransfer[i][k]) {</div>
<div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160; expectedValueTransfer[i][k] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160; changed = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160; }</div>
<div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160; }</div>
<div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160; }</div>
<div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160; }</div>
<div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160; } <span class="keywordflow">while</span> (changed);</div>
<div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160;</div>
<div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160; <span class="comment">// Populate actual value transfer graph.</span></div>
<div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160; <span class="keywordtype">boolean</span>[][] actualValueTransfer = <span class="keyword">new</span> <span class="keywordtype">boolean</span>[numSlots][numSlots];</div>
<div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numSlots; ++i) {</div>
<div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; numSlots; ++j) {</div>
<div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160; actualValueTransfer[i][j] = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7d94038d8e82cf4abec62a33fb8d3c66">hasValueTransfer</a>(<span class="keyword">new</span> <a class="code" href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">SlotId</a>(i), <span class="keyword">new</span> <a class="code" href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">SlotId</a>(j));</div>
<div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160; }</div>
<div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160; }</div>
<div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160;</div>
<div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160; <span class="comment">// Print matrices and string-compare them.</span></div>
<div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160; PrintUtils.printMatrix(expectedValueTransfer, 3, expected);</div>
<div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160; PrintUtils.printMatrix(actualValueTransfer, 3, actual);</div>
<div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160; String expectedStr = expected.toString();</div>
<div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160; String actualStr = actual.toString();</div>
<div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160; <span class="keywordflow">return</span> expectedStr.equals(actualStr);</div>
<div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160; }</div>
<div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160; }</div>
<div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160;</div>
<div class="line"><a name="l02685"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4"> 2685</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4">registerPrivReq</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html">PrivilegeRequest</a> privReq) {</div>
<div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba28b3428fe23df7ba4793c8d99d5796">enablePrivChecks_</a>) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160;</div>
<div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160; <span class="keywordflow">if</span> (Strings.isNullOrEmpty(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f">authErrorMsg_</a>)) {</div>
<div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160; globalState_.privilegeReqs.add(privReq);</div>
<div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160; globalState_.maskedPrivilegeReqs.add(Pair.create(privReq, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f">authErrorMsg_</a>));</div>
<div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160; }</div>
<div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160; }</div>
<div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160;</div>
<div class="line"><a name="l02700"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8a51ca2a54ff7078fec6478bf40f3e64"> 2700</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8a51ca2a54ff7078fec6478bf40f3e64">authorize</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationChecker.html">AuthorizationChecker</a> authzChecker) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException.html">AuthorizationException</a> {</div>
<div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html">PrivilegeRequest</a> privReq: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a653e4e36754091f2be0eae488536123e">privilegeReqs</a>) {</div>
<div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>&#160; <span class="comment">// If this is a system database, some actions should always be allowed</span></div>
<div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>&#160; <span class="comment">// or disabled, regardless of what is in the auth policy.</span></div>
<div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>&#160; String dbName = null;</div>
<div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>&#160; <span class="keywordflow">if</span> (privReq.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html#a925d456586c67845876fcbdb1c6acb1d">getAuthorizeable</a>() instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableDb.html">AuthorizeableDb</a>) {</div>
<div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>&#160; dbName = privReq.getName();</div>
<div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (privReq.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html#a925d456586c67845876fcbdb1c6acb1d">getAuthorizeable</a>() instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableTable.html">AuthorizeableTable</a>) {</div>
<div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableTable.html">AuthorizeableTable</a> tbl = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableTable.html">AuthorizeableTable</a>) privReq.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html#a925d456586c67845876fcbdb1c6acb1d">getAuthorizeable</a>();</div>
<div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>&#160; dbName = tbl.getDbName();</div>
<div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160; }</div>
<div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160; <span class="keywordflow">if</span> (dbName != null &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23753c814ca36d3c6473177799449bba">checkSystemDbAccess</a>(dbName, privReq.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html#a9449c5b404ecb06025e857fe738047df">getPrivilege</a>())) {</div>
<div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160; }</div>
<div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160;</div>
<div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160; <span class="comment">// Perform the authorization check.</span></div>
<div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160; authzChecker.checkAccess(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd6945ae7dc97c63eda4b14d3533578">getUser</a>(), privReq);</div>
<div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160; }</div>
<div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160;</div>
<div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160; <span class="keywordflow">for</span> (Pair&lt;PrivilegeRequest, String&gt; maskedReq: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">globalState_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a983aad86c59171a6c93362b2769c6b80">maskedPrivilegeReqs</a>) {</div>
<div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160; <span class="comment">// Perform the authorization check.</span></div>
<div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160; <span class="keywordflow">if</span> (!authzChecker.hasAccess(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd6945ae7dc97c63eda4b14d3533578">getUser</a>(), maskedReq.first)) {</div>
<div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException.html">AuthorizationException</a>(maskedReq.second);</div>
<div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160; }</div>
<div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160; }</div>
<div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160; }</div>
<div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160;</div>
<div class="line"><a name="l02732"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23753c814ca36d3c6473177799449bba"> 2732</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23753c814ca36d3c6473177799449bba">checkSystemDbAccess</a>(String dbName, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">Privilege</a> privilege)</div>
<div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException.html">AuthorizationException</a> {</div>
<div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">Db</a> db = globalState_.catalog.getDb(dbName);</div>
<div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160; <span class="keywordflow">if</span> (db != null &amp;&amp; db.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html#a93599467d767811613621dd5cfe0def7">isSystemDb</a>()) {</div>
<div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160; <span class="keywordflow">switch</span> (privilege) {</div>
<div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160; <span class="keywordflow">case</span> VIEW_METADATA:</div>
<div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160; <span class="keywordflow">case</span> ANY:</div>
<div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException.html">AuthorizationException</a>(<span class="stringliteral">&quot;Cannot modify system database.&quot;</span>);</div>
<div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160; }</div>
<div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160; }</div>
<div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160; }</div>
<div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160;}</div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html">com.cloudera.impala.authorization.PrivilegeRequest</a></div><div class="ttdef"><b>Definition:</b> <a href="PrivilegeRequest_8java_source.html#l00024">PrivilegeRequest.java:24</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6e773fd7fb29e4dad86bfee2f6f77bf1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e773fd7fb29e4dad86bfee2f6f77bf1">com.cloudera.impala.analysis.Analyzer.markConstantConjunct</a></div><div class="ttdeci">void markConstantConjunct(Expr conjunct, boolean fromHavingClause)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00892">Analyzer.java:892</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BaseTableRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BaseTableRef.html">com.cloudera.impala.analysis.BaseTableRef</a></div><div class="ttdef"><b>Definition:</b> <a href="BaseTableRef_8java_source.html#l00025">BaseTableRef.java:25</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aec1d6af65fa17e874ac14075dc07d65b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aec1d6af65fa17e874ac14075dc07d65b">com.cloudera.impala.analysis.Analyzer.computeEquivClasses</a></div><div class="ttdeci">void computeEquivClasses()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01777">Analyzer.java:1777</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a5224f1e39bcc73fce47a48418bdda686"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5224f1e39bcc73fce47a48418bdda686">com.cloudera.impala.analysis.Analyzer.GlobalState.descTbl</a></div><div class="ttdeci">final DescriptorTable descTbl</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00166">Analyzer.java:166</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral_html_a3152f4c2bab64b65ce43fc8d837d9df4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html#a3152f4c2bab64b65ce43fc8d837d9df4">com.cloudera.impala.analysis.NullLiteral.clone</a></div><div class="ttdeci">Expr clone()</div><div class="ttdef"><b>Definition:</b> <a href="NullLiteral_8java_source.html#l00076">NullLiteral.java:76</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac7183a063ae89eababdaff3f073c7d75"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac7183a063ae89eababdaff3f073c7d75">com.cloudera.impala.analysis.Analyzer.hasMutualValueTransfer</a></div><div class="ttdeci">boolean hasMutualValueTransfer(SlotId slotA, SlotId slotB)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02277">Analyzer.java:2277</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a16709955ce19d5c5115639d1c56173ae"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a16709955ce19d5c5115639d1c56173ae">com.cloudera.impala.analysis.Analyzer.getTargetDbName</a></div><div class="ttdeci">String getTargetDbName(FunctionName fnName)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02238">Analyzer.java:2238</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">com.cloudera.impala.analysis.TupleDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00054">TupleDescriptor.java:54</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa20a608f29ed9d7d0cf0572a9c1d36f4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa20a608f29ed9d7d0cf0572a9c1d36f4">com.cloudera.impala.analysis.Analyzer.castAllToCompatibleType</a></div><div class="ttdeci">Type castAllToCompatibleType(List&lt; Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02014">Analyzer.java:2014</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html">com.cloudera.impala.common.PrintUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="PrintUtils_8java_source.html#l00028">PrintUtils.java:28</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a0276c6e3eacf0401849cf7c89b394417"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0276c6e3eacf0401849cf7c89b394417">com.cloudera.impala.analysis.Analyzer.getAssignedConjuncts</a></div><div class="ttdeci">Set&lt; ExprId &gt; getAssignedConjuncts()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01937">Analyzer.java:1937</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a908f1b6fd25b3167fe232024690a52b9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a908f1b6fd25b3167fe232024690a52b9">com.cloudera.impala.analysis.Analyzer.registerSlotRef</a></div><div class="ttdeci">SlotDescriptor registerSlotRef(Path slotPath)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00797">Analyzer.java:797</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a5bc51649875efffa008044764046783d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5bc51649875efffa008044764046783d">com.cloudera.impala.analysis.Analyzer.getSerializedLineageGraph</a></div><div class="ttdeci">String getSerializedLineageGraph()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02072">Analyzer.java:2072</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa32250507ef6f0b06f04441b5ce4e3bd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32250507ef6f0b06f04441b5ce4e3bd">com.cloudera.impala.analysis.Analyzer.invertOuterJoinState</a></div><div class="ttdeci">void invertOuterJoinState(TableRef oldRhsTbl, TableRef newRhsTbl)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01400">Analyzer.java:1400</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a62c052c8fad33ac2a8c66abd15721a0e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a62c052c8fad33ac2a8c66abd15721a0e">com.cloudera.impala.analysis.Analyzer.getDescTbl</a></div><div class="ttdeci">DescriptorTable getDescTbl()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01095">Analyzer.java:1095</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_acf05c6c44d129e9cc28b6c285ca7c15c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#acf05c6c44d129e9cc28b6c285ca7c15c">com.cloudera.impala.analysis.Analyzer.isFullOuterJoined</a></div><div class="ttdeci">boolean isFullOuterJoined(SlotId sid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01758">Analyzer.java:1758</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest_html_a9449c5b404ecb06025e857fe738047df"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html#a9449c5b404ecb06025e857fe738047df">com.cloudera.impala.authorization.PrivilegeRequest.getPrivilege</a></div><div class="ttdeci">Privilege getPrivilege()</div><div class="ttdef"><b>Definition:</b> <a href="PrivilegeRequest_8java_source.html#l00051">PrivilegeRequest.java:51</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a789cc5f2a17c530ba6cbda23d7b91e1b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a789cc5f2a17c530ba6cbda23d7b91e1b">com.cloudera.impala.analysis.Analyzer.GlobalState.hasPlanHints</a></div><div class="ttdeci">boolean hasPlanHints</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00175">Analyzer.java:175</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a5365923f09f0adf9329998bc4d6f30eb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5365923f09f0adf9329998bc4d6f30eb">com.cloudera.impala.analysis.Expr.isWhereClauseConjunct</a></div><div class="ttdeci">boolean isWhereClauseConjunct()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00192">Expr.java:192</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aae918ba99e6422c139bbd4be6220e2fc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aae918ba99e6422c139bbd4be6220e2fc">com.cloudera.impala.analysis.Analyzer.createEquivConjuncts</a></div><div class="ttdeci">public&lt; T extends Expr &gt; void createEquivConjuncts(TupleId tid, List&lt; T &gt; conjuncts, Set&lt; SlotId &gt; ignoreSlots)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01535">Analyzer.java:1535</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">com.cloudera.impala.authorization.User</a></div><div class="ttdef"><b>Definition:</b> <a href="User_8java_source.html#l00022">User.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">com.cloudera.impala.catalog.Table</a></div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00051">Table.java:51</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">com.cloudera.impala.analysis.ExprId</a></div><div class="ttdef"><b>Definition:</b> <a href="ExprId_8java_source.html#l00020">ExprId.java:20</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html">com.cloudera.impala.authorization.PrivilegeRequestBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="PrivilegeRequestBuilder_8java_source.html#l00032">PrivilegeRequestBuilder.java:32</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a56596c2b5c96492c8dca4775b28ca91f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a56596c2b5c96492c8dca4775b28ca91f">com.cloudera.impala.analysis.Analyzer.getTableRef</a></div><div class="ttdeci">TableRef getTableRef(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00570">Analyzer.java:570</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType_html_ace47fbe9b3d7e296e4a9c9f95f4bda09"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#ace47fbe9b3d7e296e4a9c9f95f4bda09">com.cloudera.impala.analysis.Path.PathType.STAR</a></div><div class="ttdeci">STAR</div><div class="ttdef"><b>Definition:</b> <a href="Path_8java_source.html#l00084">Path.java:84</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aca75fc58f58e594d2ddc3eb476188cb5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aca75fc58f58e594d2ddc3eb476188cb5">com.cloudera.impala.analysis.Analyzer.resolvePath</a></div><div class="ttdeci">Path resolvePath(List&lt; String &gt; rawPath, PathType pathType)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00622">Analyzer.java:622</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType_html_a4352e04106f9ca8acb9be2e9744b631f"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a4352e04106f9ca8acb9be2e9744b631f">com.cloudera.impala.analysis.Path.PathType.SLOT_REF</a></div><div class="ttdeci">SLOT_REF</div><div class="ttdef"><b>Definition:</b> <a href="Path_8java_source.html#l00082">Path.java:82</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a2af40d91a97ec3d48c48d3e257ea053f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2af40d91a97ec3d48c48d3e257ea053f">com.cloudera.impala.analysis.Analyzer.authErrorMsg_</a></div><div class="ttdeci">String authErrorMsg_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00135">Analyzer.java:135</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a6f376b6f1daad83956d44f418611d188"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6f376b6f1daad83956d44f418611d188">com.cloudera.impala.analysis.Analyzer.GlobalState.eqJoinConjuncts</a></div><div class="ttdeci">final Map&lt; TupleId, List&lt; ExprId &gt; &gt; eqJoinConjuncts</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00195">Analyzer.java:195</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">com.cloudera.impala.analysis.SlotId</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotId_8java_source.html#l00020">SlotId.java:20</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html">com.cloudera.impala.analysis.Path.PathType</a></div><div class="ttdef"><b>Definition:</b> <a href="Path_8java_source.html#l00081">Path.java:81</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aae24dc1c4d195b75c7fa7e746b98d329"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aae24dc1c4d195b75c7fa7e746b98d329">com.cloudera.impala.analysis.Analyzer.createAuxEquivPredicate</a></div><div class="ttdeci">void createAuxEquivPredicate(Expr lhs, Expr rhs)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00969">Analyzer.java:969</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db_html_a93599467d767811613621dd5cfe0def7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html#a93599467d767811613621dd5cfe0def7">com.cloudera.impala.catalog.Db.isSystemDb</a></div><div class="ttdeci">boolean isSystemDb()</div><div class="ttdef"><b>Definition:</b> <a href="Db_8java_source.html#l00079">Db.java:79</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1EquivalenceClassId.html">com.cloudera.impala.analysis.EquivalenceClassId</a></div><div class="ttdef"><b>Definition:</b> <a href="EquivalenceClassId_8java_source.html#l00020">EquivalenceClassId.java:20</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a1cb31d79bca679fb469fb4342c9c3ee0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1cb31d79bca679fb469fb4342c9c3ee0">com.cloudera.impala.analysis.Analyzer.visibleSemiJoinedTupleId_</a></div><div class="ttdeci">TupleId visibleSemiJoinedTupleId_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00146">Analyzer.java:146</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">com.cloudera.impala.catalog.View</a></div><div class="ttdef"><b>Definition:</b> <a href="View_8java_source.html#l00041">View.java:41</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa05d66c0bcd942ce533ec8ed5350c798"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa05d66c0bcd942ce533ec8ed5350c798">com.cloudera.impala.analysis.Analyzer.hasValueTransfer</a></div><div class="ttdeci">boolean hasValueTransfer(SlotId a, SlotId b)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02281">Analyzer.java:2281</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">com.cloudera.impala.analysis.BinaryPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00042">BinaryPredicate.java:42</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef_html_a23722bebd2a724caf714b3f967f55aa3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a23722bebd2a724caf714b3f967f55aa3">com.cloudera.impala.analysis.TableRef.getJoinOp</a></div><div class="ttdeci">JoinOperator getJoinOp()</div><div class="ttdef"><b>Definition:</b> <a href="TableRef_8java_source.html#l00188">TableRef.java:188</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a0dc3fb480a0f12998a5ebbd269b195c9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0dc3fb480a0f12998a5ebbd269b195c9">com.cloudera.impala.analysis.Analyzer.markConjunctAssigned</a></div><div class="ttdeci">void markConjunctAssigned(Expr conjunct)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01928">Analyzer.java:1928</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_af793741ea624251f06e08ce0fe57b7ae"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af793741ea624251f06e08ce0fe57b7ae">com.cloudera.impala.analysis.Analyzer.addWarning</a></div><div class="ttdeci">void addWarning(String msg)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02307">Analyzer.java:2307</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a493b19509413240472a67283a79ba072"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a493b19509413240472a67283a79ba072">com.cloudera.impala.analysis.Analyzer.Analyzer</a></div><div class="ttdeci">Analyzer(Analyzer parentAnalyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00342">Analyzer.java:342</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a7679ffdaa57b89da24340807f013e00e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a7679ffdaa57b89da24340807f013e00e">com.cloudera.impala.catalog.Table.getName</a></div><div class="ttdeci">String getName()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00342">Table.java:342</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a></div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00042">Type.java:42</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_aa15601f6b006e8d0a676bf16b1eaae57"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa15601f6b006e8d0a676bf16b1eaae57">com.cloudera.impala.analysis.Analyzer.GlobalState.assignedConjuncts</a></div><div class="ttdeci">Set&lt; ExprId &gt; assignedConjuncts</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00198">Analyzer.java:198</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_ae2403999ab0d2b79230dbd389a2bfe28"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ae2403999ab0d2b79230dbd389a2bfe28">com.cloudera.impala.analysis.Analyzer.GlobalState.semiJoinedTupleIds</a></div><div class="ttdeci">final Map&lt; TupleId, TableRef &gt; semiJoinedTupleIds</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00215">Analyzer.java:215</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_af52d4c1679a3048f6abb0df6e41f3112"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af52d4c1679a3048f6abb0df6e41f3112">com.cloudera.impala.analysis.Analyzer.isOuterJoined</a></div><div class="ttdeci">boolean isOuterJoined(SlotId sid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01736">Analyzer.java:1736</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_aa131f49d6103f428642d4495a2a044a4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa131f49d6103f428642d4495a2a044a4">com.cloudera.impala.analysis.Analyzer.GlobalState.equivClassMembers</a></div><div class="ttdeci">final Map&lt; EquivalenceClassId, ArrayList&lt; SlotId &gt; &gt; equivClassMembers</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00257">Analyzer.java:257</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a4fc3f9caba2476c5223b758e48f675f5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4fc3f9caba2476c5223b758e48f675f5">com.cloudera.impala.analysis.Analyzer.getEqJoinConjuncts</a></div><div class="ttdeci">List&lt; Expr &gt; getEqJoinConjuncts(List&lt; TupleId &gt; tids, TableRef joinedTblRef)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01119">Analyzer.java:1119</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a4cb2f23b82f63e02d19bd905f1396918"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4cb2f23b82f63e02d19bd905f1396918">com.cloudera.impala.analysis.Analyzer.registerConjuncts</a></div><div class="ttdeci">void registerConjuncts(Expr e, boolean fromHavingClause)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00877">Analyzer.java:877</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab661402196463066a3e13d5f1b8c3b54"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab661402196463066a3e13d5f1b8c3b54">com.cloudera.impala.analysis.Analyzer.isFullOuterJoined</a></div><div class="ttdeci">boolean isFullOuterJoined(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01754">Analyzer.java:1754</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a758eb973223a9c93965b93c1f54f5893"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a758eb973223a9c93965b93c1f54f5893">com.cloudera.impala.analysis.Analyzer.setAuthErrMsg</a></div><div class="ttdeci">void setAuthErrMsg(String errMsg)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02254">Analyzer.java:2254</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a8a7f3127d58f9b9e03cd2a5855311dc8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8a7f3127d58f9b9e03cd2a5855311dc8">com.cloudera.impala.analysis.Expr.toSql</a></div><div class="ttdeci">String toSql()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00449">Expr.java:449</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">com.cloudera.impala.catalog.DataSourceTable</a></div><div class="ttdef"><b>Definition:</b> <a href="DataSourceTable_8java_source.html#l00046">DataSourceTable.java:46</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a745185a979721cb77ffabc14339d2d68"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a745185a979721cb77ffabc14339d2d68">com.cloudera.impala.analysis.Analyzer.getDescriptor</a></div><div class="ttdeci">TupleDescriptor getDescriptor(String tableAlias)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00557">Analyzer.java:557</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">com.cloudera.impala.catalog.Column</a></div><div class="ttdef"><b>Definition:</b> <a href="Column_8java_source.html#l00030">Column.java:30</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a9ad5ba2e2e88a1ef477c4487405be9d3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9ad5ba2e2e88a1ef477c4487405be9d3">com.cloudera.impala.analysis.Analyzer.createWithNewGlobalState</a></div><div class="ttdeci">static Analyzer createWithNewGlobalState(Analyzer parentAnalyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00363">Analyzer.java:363</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a3a2f48d3682a9ebd2c31d83386dff376"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3a2f48d3682a9ebd2c31d83386dff376">com.cloudera.impala.analysis.Analyzer.getBoundPredicates</a></div><div class="ttdeci">ArrayList&lt; Expr &gt; getBoundPredicates(TupleId destTid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01387">Analyzer.java:1387</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a2fa31b1e1f27284b384bdbc878d99a37"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fa31b1e1f27284b384bdbc878d99a37">com.cloudera.impala.analysis.Analyzer.addSlotDescriptor</a></div><div class="ttdeci">SlotDescriptor addSlotDescriptor(TupleDescriptor tupleDesc)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00813">Analyzer.java:813</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CollectionTableRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CollectionTableRef.html">com.cloudera.impala.analysis.CollectionTableRef</a></div><div class="ttdef"><b>Definition:</b> <a href="CollectionTableRef_8java_source.html#l00024">CollectionTableRef.java:24</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a56973d7ed8ebc7cb4cbe8999b2bdb795"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a56973d7ed8ebc7cb4cbe8999b2bdb795">com.cloudera.impala.analysis.Analyzer.GlobalState.accessEvents</a></div><div class="ttdeci">Set&lt; TAccessEvent &gt; accessEvents</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00244">Analyzer.java:244</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa5aec70aa2f8adc147e4264dad36058a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa5aec70aa2f8adc147e4264dad36058a">com.cloudera.impala.analysis.Analyzer.isAntiJoinedConjunct</a></div><div class="ttdeci">boolean isAntiJoinedConjunct(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01744">Analyzer.java:1744</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef_html_aac17fffe2db4089c402e13827fc91725"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#aac17fffe2db4089c402e13827fc91725">com.cloudera.impala.analysis.TableRef.getAllTupleIds</a></div><div class="ttdeci">List&lt; TupleId &gt; getAllTupleIds()</div><div class="ttdef"><b>Definition:</b> <a href="TableRef_8java_source.html#l00292">TableRef.java:292</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6c32c4a3c97610483a1808d47fee2d37"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6c32c4a3c97610483a1808d47fee2d37">com.cloudera.impala.analysis.Analyzer.aliasMap_</a></div><div class="ttdeci">final Map&lt; String, TupleDescriptor &gt; aliasMap_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00308">Analyzer.java:308</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder_html_a33d0988eca1c52870284370dec4f9bfc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html#a33d0988eca1c52870284370dec4f9bfc">com.cloudera.impala.authorization.PrivilegeRequestBuilder.any</a></div><div class="ttdeci">PrivilegeRequestBuilder any()</div><div class="ttdef"><b>Definition:</b> <a href="PrivilegeRequestBuilder_8java_source.html#l00086">PrivilegeRequestBuilder.java:86</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a8ce852c5c88f544fa6f4ea3196cb618c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c">com.cloudera.impala.analysis.Expr.debugString</a></div><div class="ttdeci">String debugString()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00539">Expr.java:539</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog_html_a5d4e5c9f41aa84138e545b4adfc2753d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html#a5d4e5c9f41aa84138e545b4adfc2753d">com.cloudera.impala.catalog.ImpaladCatalog.isReady</a></div><div class="ttdeci">boolean isReady()</div><div class="ttdef"><b>Definition:</b> <a href="ImpaladCatalog_8java_source.html#l00443">ImpaladCatalog.java:443</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8aadf2032751ad7d81e7ce525554b073"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8aadf2032751ad7d81e7ce525554b073">com.cloudera.impala.analysis.Analyzer.hasEmptySpjResultSet_</a></div><div class="ttdeci">boolean hasEmptySpjResultSet_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00329">Analyzer.java:329</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8fcd6ba73f2f0079eea5e2f6988b005e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8fcd6ba73f2f0079eea5e2f6988b005e">com.cloudera.impala.analysis.Analyzer.getQueryCtx</a></div><div class="ttdeci">TQueryCtx getQueryCtx()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02068">Analyzer.java:2068</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a7341a78af54e5054be25165d150eaec8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7341a78af54e5054be25165d150eaec8">com.cloudera.impala.analysis.Analyzer.getAccessEvents</a></div><div class="ttdeci">Set&lt; TAccessEvent &gt; getAccessEvents()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02086">Analyzer.java:2086</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html">com.cloudera.impala.util.TSessionStateUtil</a></div><div class="ttdef"><b>Definition:</b> <a href="TSessionStateUtil_8java_source.html#l00022">TSessionStateUtil.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a2ee982934faf8fa87261f1ce6f6734ed"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a2ee982934faf8fa87261f1ce6f6734ed">com.cloudera.impala.analysis.Analyzer.GlobalState.valueTransferGraph</a></div><div class="ttdeci">ValueTransferGraph valueTransferGraph</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00268">Analyzer.java:268</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a06da750e05bfbaa64f54b056479f64a7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a06da750e05bfbaa64f54b056479f64a7">com.cloudera.impala.analysis.Expr.isConstant</a></div><div class="ttdeci">boolean isConstant()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00917">Expr.java:917</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">com.cloudera.impala.planner.PlanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00059">PlanNode.java:59</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_adb1655e4b61c01d8ce05651ce856c854"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#adb1655e4b61c01d8ce05651ce856c854">com.cloudera.impala.analysis.Analyzer.GlobalState.equivClassSmap</a></div><div class="ttdeci">final ExprSubstitutionMap equivClassSmap</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00265">Analyzer.java:265</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6f0a80ee3820d9a0f1ba544b6824b4e3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6f0a80ee3820d9a0f1ba544b6824b4e3">com.cloudera.impala.analysis.Analyzer.resolveTableRef</a></div><div class="ttdeci">TableRef resolveTableRef(TableRef tableRef)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00468">Analyzer.java:468</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">com.cloudera.impala.analysis.TableName</a></div><div class="ttdef"><b>Definition:</b> <a href="TableName_8java_source.html#l00033">TableName.java:33</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ace446e82b61c2cc5063bba3d1027ea3a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace446e82b61c2cc5063bba3d1027ea3a">com.cloudera.impala.analysis.Analyzer.hasMissingTbls</a></div><div class="ttdeci">boolean hasMissingTbls()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00381">Analyzer.java:381</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a629d43ac7188a079d1eabd3fb768419e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a629d43ac7188a079d1eabd3fb768419e">com.cloudera.impala.analysis.Analyzer.canEvalPredicate</a></div><div class="ttdeci">boolean canEvalPredicate(List&lt; TupleId &gt; tupleIds, Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01169">Analyzer.java:1169</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable_html_aaf6d97f11772d9c6164e43002976ceb1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#aaf6d97f11772d9c6164e43002976ceb1">com.cloudera.impala.analysis.DescriptorTable.getSlotDesc</a></div><div class="ttdeci">SlotDescriptor getSlotDesc(SlotId id)</div><div class="ttdef"><b>Definition:</b> <a href="DescriptorTable_8java_source.html#l00089">DescriptorTable.java:89</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a90935f2c8ee3437b17562433a702832e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a90935f2c8ee3437b17562433a702832e">com.cloudera.impala.planner.PlanNode.getTblRefIds</a></div><div class="ttdeci">ArrayList&lt; TupleId &gt; getTblRefIds()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00201">PlanNode.java:201</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad02dd269f2b554fa4c795d537e21d49e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad02dd269f2b554fa4c795d537e21d49e">com.cloudera.impala.analysis.Analyzer.registerConjuncts</a></div><div class="ttdeci">void registerConjuncts(List&lt; Expr &gt; l)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00837">Analyzer.java:837</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a57c2df2e4dfde8de5898af401f61c85c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a57c2df2e4dfde8de5898af401f61c85c">com.cloudera.impala.analysis.Analyzer.castToUnionCompatibleTypes</a></div><div class="ttdeci">void castToUnionCompatibleTypes(List&lt; List&lt; Expr &gt;&gt; exprLists)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02038">Analyzer.java:2038</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ae4f5a01ba3aa4392956b66fca3a01240"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae4f5a01ba3aa4392956b66fca3a01240">com.cloudera.impala.analysis.Analyzer.getMissingTbls</a></div><div class="ttdeci">Set&lt; TableName &gt; getMissingTbls()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00380">Analyzer.java:380</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a9abda9812d937d0df4e71622102ce1c9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9abda9812d937d0df4e71622102ce1c9">com.cloudera.impala.analysis.Analyzer.getTupleId</a></div><div class="ttdeci">TupleId getTupleId(SlotId slotId)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01724">Analyzer.java:1724</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_af3098926b6f2cc3f4b31b6ed167415f9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#af3098926b6f2cc3f4b31b6ed167415f9">com.cloudera.impala.analysis.Analyzer.GlobalState.fullOuterJoinedConjuncts</a></div><div class="ttdeci">final Map&lt; ExprId, TableRef &gt; fullOuterJoinedConjuncts</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00207">Analyzer.java:207</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ae2fb217f5134eb130c92b6bf18e5e0de"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae2fb217f5134eb130c92b6bf18e5e0de">com.cloudera.impala.analysis.Analyzer.createEqPredicate</a></div><div class="ttdeci">BinaryPredicate createEqPredicate(SlotId lhsSlotId, SlotId rhsSlotId)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00980">Analyzer.java:980</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_ac5d6ad979d38f62355a4242915d58d70"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#ac5d6ad979d38f62355a4242915d58d70">com.cloudera.impala.analysis.Analyzer.GlobalState.registeredValueTransfers</a></div><div class="ttdeci">final List&lt; Pair&lt; SlotId, SlotId &gt; &gt; registeredValueTransfers</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00270">Analyzer.java:270</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a78b70e5c7126aef4ebd1e12433edd97e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a78b70e5c7126aef4ebd1e12433edd97e">com.cloudera.impala.analysis.Analyzer.ambiguousAliases_</a></div><div class="ttdeci">final Set&lt; String &gt; ambiguousAliases_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00314">Analyzer.java:314</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_adb696fcf5076c23c46869e904b8bcba5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#adb696fcf5076c23c46869e904b8bcba5">com.cloudera.impala.analysis.Analyzer.GlobalState.sjClauseByConjunct</a></div><div class="ttdeci">final Map&lt; ExprId, TableRef &gt; sjClauseByConjunct</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00228">Analyzer.java:228</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html">com.cloudera.impala.service.FeSupport</a></div><div class="ttdef"><b>Definition:</b> <a href="FeSupport_8java_source.html#l00060">FeSupport.java:60</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a039705f9da2455e8cd7db39ace024494"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a039705f9da2455e8cd7db39ace024494">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.coalescedSlots_</a></div><div class="ttdeci">int[] coalescedSlots_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02331">Analyzer.java:2331</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph</a></div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02320">Analyzer.java:2320</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_aa14a179762a129cb57007e1ebaefd210"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa14a179762a129cb57007e1ebaefd210">com.cloudera.impala.analysis.Analyzer.GlobalState.conjuncts</a></div><div class="ttdeci">final Map&lt; ExprId, Expr &gt; conjuncts</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00184">Analyzer.java:184</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a154e885a432551837540b32ca8440bee"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a154e885a432551837540b32ca8440bee">com.cloudera.impala.analysis.Analyzer.setHasLimitOffsetClause</a></div><div class="ttdeci">void setHasLimitOffsetClause(boolean hasLimitOffset)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02262">Analyzer.java:2262</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a5882ba243bd7589abbfc506a7ee3abcb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5882ba243bd7589abbfc506a7ee3abcb">com.cloudera.impala.analysis.Analyzer.registerOuterJoinedTids</a></div><div class="ttdeci">void registerOuterJoinedTids(List&lt; TupleId &gt; tids, TableRef rhsRef)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00538">Analyzer.java:538</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">com.cloudera.impala.common.AnalysisException</a></div><div class="ttdef"><b>Definition:</b> <a href="AnalysisException_8java_source.html#l00021">AnalysisException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aed877e1e9b22181fe34e568146181eaf"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed877e1e9b22181fe34e568146181eaf">com.cloudera.impala.analysis.Analyzer.setAssignedConjuncts</a></div><div class="ttdeci">void setAssignedConjuncts(Set&lt; ExprId &gt; assigned)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01941">Analyzer.java:1941</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">com.cloudera.impala.analysis.SlotRef</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotRef_8java_source.html#l00035">SlotRef.java:35</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aea5ffaf0aa56ee715c17fd7ab660d518"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aea5ffaf0aa56ee715c17fd7ab660d518">com.cloudera.impala.analysis.Analyzer.hasEmptyResultSet_</a></div><div class="ttdeci">boolean hasEmptyResultSet_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00324">Analyzer.java:324</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName_html_aeba8e4c3a8552e9da915078adba3948c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html#aeba8e4c3a8552e9da915078adba3948c">com.cloudera.impala.analysis.TableName.getDb</a></div><div class="ttdeci">String getDb()</div><div class="ttdef"><b>Definition:</b> <a href="TableName_8java_source.html#l00045">TableName.java:45</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a828269d85e99a3ea7018a556216bea9c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a828269d85e99a3ea7018a556216bea9c">com.cloudera.impala.analysis.Analyzer.setHasEmptyResultSet</a></div><div class="ttdeci">void setHasEmptyResultSet()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00591">Analyzer.java:591</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a17a3e5a520971aca9e3012762e13a7b8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a17a3e5a520971aca9e3012762e13a7b8">com.cloudera.impala.analysis.Analyzer.localViews_</a></div><div class="ttdeci">final Map&lt; String, View &gt; localViews_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00301">Analyzer.java:301</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a86a4ef3cdcd9a437da081bd5236b57be"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a86a4ef3cdcd9a437da081bd5236b57be">com.cloudera.impala.analysis.Analyzer.setHasPlanHints</a></div><div class="ttdeci">boolean setHasPlanHints()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00153">Analyzer.java:153</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a13d0dd61237a0cfc9cc21b3246e768e6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a13d0dd61237a0cfc9cc21b3246e768e6">com.cloudera.impala.analysis.Analyzer.getLastOjClause</a></div><div class="ttdeci">TableRef getLastOjClause(TupleId id)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01080">Analyzer.java:1080</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab226bcda08d024e1ffc8d2e84d87b537"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab226bcda08d024e1ffc8d2e84d87b537">com.cloudera.impala.analysis.Analyzer.callDepth_</a></div><div class="ttdeci">int callDepth_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00128">Analyzer.java:128</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab47f4751fb9df51f43262a686bfd3109"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab47f4751fb9df51f43262a686bfd3109">com.cloudera.impala.analysis.Analyzer.evalByJoin</a></div><div class="ttdeci">boolean evalByJoin(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01045">Analyzer.java:1045</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a2790abdd1b4c01f3de37d07e2f8e63d5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2790abdd1b4c01f3de37d07e2f8e63d5">com.cloudera.impala.analysis.Analyzer.hasAncestors</a></div><div class="ttdeci">boolean hasAncestors()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00382">Analyzer.java:382</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_afd5c24732856555fa3962262da0e6195"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afd5c24732856555fa3962262da0e6195">com.cloudera.impala.analysis.Analyzer.missingTbls_</a></div><div class="ttdeci">Set&lt; TableName &gt; missingTbls_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00320">Analyzer.java:320</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad993647a7da94707027fbece429f861f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad993647a7da94707027fbece429f861f">com.cloudera.impala.analysis.Analyzer.registerFullOuterJoinedConjunct</a></div><div class="ttdeci">void registerFullOuterJoinedConjunct(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00508">Analyzer.java:508</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_ab63d78248ffdc1a68add620ae6a02da5"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#ab63d78248ffdc1a68add620ae6a02da5">com.cloudera.impala.analysis.BinaryPredicate.Operator.Operator</a></div><div class="ttdeci">Operator(String description, String name, TComparisonOp thriftOp)</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00061">BinaryPredicate.java:61</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a5660ac2b4ac1c188ed928259cd5a59c6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5660ac2b4ac1c188ed928259cd5a59c6">com.cloudera.impala.analysis.Analyzer.resolvePath</a></div><div class="ttdeci">Path resolvePath(List&lt; String &gt; rawPath, PathType pathType, boolean resolveInAncestors)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00632">Analyzer.java:632</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ImpaladCatalog.html">com.cloudera.impala.catalog.ImpaladCatalog</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpaladCatalog_8java_source.html#l00064">ImpaladCatalog.java:64</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6e564d7a8babdb6d608a94524c4b9f57"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e564d7a8babdb6d608a94524c4b9f57">com.cloudera.impala.analysis.Analyzer.decrementCallDepth</a></div><div class="ttdeci">int decrementCallDepth()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02274">Analyzer.java:2274</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_af0baf273e00fec7cb7bdbb9c32fd31a7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af0baf273e00fec7cb7bdbb9c32fd31a7">com.cloudera.impala.analysis.Analyzer.containsSubquery</a></div><div class="ttdeci">boolean containsSubquery()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00292">Analyzer.java:292</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a66b7c1ce1cd0a26687d8882c21f9cd61"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a66b7c1ce1cd0a26687d8882c21f9cd61">com.cloudera.impala.analysis.Analyzer.GlobalState.catalog</a></div><div class="ttdeci">final ImpaladCatalog catalog</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00163">Analyzer.java:163</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html">com.cloudera.impala.analysis.JoinOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00019">JoinOperator.java:19</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a291df1b581de33ac9f7dec1b040eb10b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a291df1b581de33ac9f7dec1b040eb10b">com.cloudera.impala.analysis.Analyzer.Analyzer</a></div><div class="ttdeci">Analyzer(Analyzer parentAnalyzer, GlobalState globalState)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00349">Analyzer.java:349</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa03d00b21e2deef575c345149311ff16"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa03d00b21e2deef575c345149311ff16">com.cloudera.impala.analysis.Analyzer.hasEmptySpjResultSet</a></div><div class="ttdeci">boolean hasEmptySpjResultSet()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00597">Analyzer.java:597</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a4742fe15333b27352aa752f205f9be70"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4742fe15333b27352aa752f205f9be70">com.cloudera.impala.analysis.Analyzer.markConjunctsAssigned</a></div><div class="ttdeci">void markConjunctsAssigned(List&lt; Expr &gt; conjuncts)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01917">Analyzer.java:1917</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a289ca89f9a778e67750347b05f7a04ac"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a289ca89f9a778e67750347b05f7a04ac">com.cloudera.impala.analysis.Analyzer.getCompatibleType</a></div><div class="ttdeci">Type getCompatibleType(Type lastCompatibleType, Expr lastCompatibleExpr, Expr expr)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01989">Analyzer.java:1989</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8d9e2a60154e4abb01ae95704c454d90"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8d9e2a60154e4abb01ae95704c454d90">com.cloudera.impala.analysis.Analyzer.registerValueTransfer</a></div><div class="ttdeci">void registerValueTransfer(SlotId id1, SlotId id2)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01728">Analyzer.java:1728</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aed6686ff5268beaa7538c412e2e49a30"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed6686ff5268beaa7538c412e2e49a30">com.cloudera.impala.analysis.Analyzer.canEvalAntiJoinedConjunct</a></div><div class="ttdeci">boolean canEvalAntiJoinedConjunct(Expr e, List&lt; TupleId &gt; nodeTupleIds)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01245">Analyzer.java:1245</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableTable.html">com.cloudera.impala.authorization.AuthorizeableTable</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizeableTable_8java_source.html#l00029">AuthorizeableTable.java:29</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationChecker_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationChecker.html">com.cloudera.impala.authorization.AuthorizationChecker</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizationChecker_8java_source.html#l00041">AuthorizationChecker.java:41</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_add4bead935955303aba8c9f71be2cde1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#add4bead935955303aba8c9f71be2cde1">com.cloudera.impala.analysis.Analyzer.GlobalState.fullOuterJoinedTupleIds</a></div><div class="ttdeci">final Map&lt; TupleId, TableRef &gt; fullOuterJoinedTupleIds</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00210">Analyzer.java:210</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ace7e7f47827a8302e909c98b37124689"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ace7e7f47827a8302e909c98b37124689">com.cloudera.impala.analysis.Analyzer.registerOnClauseConjuncts</a></div><div class="ttdeci">void registerOnClauseConjuncts(Expr e, TableRef rhsRef)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00849">Analyzer.java:849</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a07ebc1ddbdd737b6d634452b428f7d8b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a07ebc1ddbdd737b6d634452b428f7d8b">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.bulkUpdate</a></div><div class="ttdeci">void bulkUpdate(List&lt; Pair&lt; SlotId, SlotId &gt;&gt; mutualValueTransfers)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02456">Analyzer.java:2456</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a61a84837511e5f18a042ad9f9c9712b0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a61a84837511e5f18a042ad9f9c9712b0">com.cloudera.impala.analysis.Analyzer.getDb</a></div><div class="ttdeci">Db getDb(String dbName, Privilege privilege, boolean throwIfDoesNotExist)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02189">Analyzer.java:2189</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6acc58c6fef474e2ac67f98abec22681"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6acc58c6fef474e2ac67f98abec22681">com.cloudera.impala.analysis.Analyzer.hasEmptyResultSet</a></div><div class="ttdeci">boolean hasEmptyResultSet()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00590">Analyzer.java:590</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef_html_a24a3ac3e0fea9784c98322b9c22c451f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html#a24a3ac3e0fea9784c98322b9c22c451f">com.cloudera.impala.analysis.TableRef.getId</a></div><div class="ttdeci">TupleId getId()</div><div class="ttdef"><b>Definition:</b> <a href="TableRef_8java_source.html#l00260">TableRef.java:260</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aba79d4bcecd2f1c2e214257b256e985a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba79d4bcecd2f1c2e214257b256e985a">com.cloudera.impala.analysis.Analyzer.getUnassignedOjConjuncts</a></div><div class="ttdeci">List&lt; Expr &gt; getUnassignedOjConjuncts(TableRef ref)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01061">Analyzer.java:1061</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab442d72b55402593777e9fb94ac6473a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab442d72b55402593777e9fb94ac6473a">com.cloudera.impala.analysis.Analyzer.incrementCallDepth</a></div><div class="ttdeci">int incrementCallDepth()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02273">Analyzer.java:2273</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_abefd327b3409dab627f194053abeb106"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#abefd327b3409dab627f194053abeb106">com.cloudera.impala.analysis.Analyzer.resolvePaths</a></div><div class="ttdeci">Path resolvePaths(List&lt; String &gt; rawPath, List&lt; Path &gt; paths, PathType pathType, LinkedList&lt; String &gt; errors)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00700">Analyzer.java:700</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a0462d8699b1cf064c8ed242fe9cc6360"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0462d8699b1cf064c8ed242fe9cc6360">com.cloudera.impala.analysis.Analyzer.createEquivConjuncts</a></div><div class="ttdeci">public&lt; T extends Expr &gt; void createEquivConjuncts(List&lt; TupleId &gt; lhsTids, TupleId rhsTid, List&lt; T &gt; conjuncts)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01430">Analyzer.java:1430</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a1069c5d958bba63d10dd965575dd36e3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a1069c5d958bba63d10dd965575dd36e3">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.computeValueTransfers</a></div><div class="ttdeci">void computeValueTransfers()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02355">Analyzer.java:2355</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad22ae0c7de721bfd7ac9faaf9d0a4e1e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad22ae0c7de721bfd7ac9faaf9d0a4e1e">com.cloudera.impala.analysis.Analyzer.isVisible</a></div><div class="ttdeci">boolean isVisible(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01762">Analyzer.java:1762</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a653e4e36754091f2be0eae488536123e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a653e4e36754091f2be0eae488536123e">com.cloudera.impala.analysis.Analyzer.GlobalState.privilegeReqs</a></div><div class="ttdeci">final List&lt; PrivilegeRequest &gt; privilegeReqs</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00234">Analyzer.java:234</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a7b274465fed00d3b051f963cc5840c8a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7b274465fed00d3b051f963cc5840c8a">com.cloudera.impala.analysis.Analyzer.getEquivDestSlotIds</a></div><div class="ttdeci">List&lt; List&lt; SlotId &gt; &gt; getEquivDestSlotIds(TupleId srcTid, List&lt; SlotId &gt; srcSids, TupleId destTid, Set&lt; SlotId &gt; ignoreSlots)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01637">Analyzer.java:1637</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableRef.html">com.cloudera.impala.analysis.TableRef</a></div><div class="ttdef"><b>Definition:</b> <a href="TableRef_8java_source.html#l00045">TableRef.java:45</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aecd30238a735dbda58d2d475c7ad303f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd30238a735dbda58d2d475c7ad303f">com.cloudera.impala.analysis.Analyzer.setIsExplain</a></div><div class="ttdeci">void setIsExplain()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02255">Analyzer.java:2255</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_afb6be8664ecdc718fd06d7fb5d55bf02"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afb6be8664ecdc718fd06d7fb5d55bf02">com.cloudera.impala.analysis.JoinOperator.FULL_OUTER_JOIN</a></div><div class="ttdeci">FULL_OUTER_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00027">JoinOperator.java:27</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_afacd4da736771503d09f305ee7aaa4d0"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afacd4da736771503d09f305ee7aaa4d0">com.cloudera.impala.analysis.JoinOperator.LEFT_ANTI_JOIN</a></div><div class="ttdeci">LEFT_ANTI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00023">JoinOperator.java:23</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a006df029d3426cff4d88db80f4b15288"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a006df029d3426cff4d88db80f4b15288">com.cloudera.impala.analysis.Analyzer.GlobalState.outerJoinedTupleIds</a></div><div class="ttdeci">final Map&lt; TupleId, TableRef &gt; outerJoinedTupleIds</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00203">Analyzer.java:203</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html">com.cloudera.impala.analysis.Analyzer.GlobalState</a></div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00160">Analyzer.java:160</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8a51ca2a54ff7078fec6478bf40f3e64"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8a51ca2a54ff7078fec6478bf40f3e64">com.cloudera.impala.analysis.Analyzer.authorize</a></div><div class="ttdeci">void authorize(AuthorizationChecker authzChecker)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02700">Analyzer.java:2700</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">com.cloudera.impala.analysis.Expr</a></div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00048">Expr.java:48</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a05a731c80cfa02d8b068636d62cc2dca"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a05a731c80cfa02d8b068636d62cc2dca">com.cloudera.impala.analysis.Analyzer.copySlotDescriptor</a></div><div class="ttdeci">SlotDescriptor copySlotDescriptor(SlotDescriptor srcSlotDesc, TupleDescriptor tupleDesc)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00823">Analyzer.java:823</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a49e65abe7e0c2248dfcfab71888d2434"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a49e65abe7e0c2248dfcfab71888d2434">com.cloudera.impala.analysis.Analyzer.setEnablePrivChecks</a></div><div class="ttdeci">void setEnablePrivChecks(boolean value)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02251">Analyzer.java:2251</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a7cce5107f27f6630bb717aaff2b33ce0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a7cce5107f27f6630bb717aaff2b33ce0">com.cloudera.impala.analysis.Analyzer.GlobalState.queryCtx</a></div><div class="ttdeci">final TQueryCtx queryCtx</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00164">Analyzer.java:164</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a5e29627c0888d0eabc117b61331bc925"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5e29627c0888d0eabc117b61331bc925">com.cloudera.impala.analysis.Analyzer.hasLimitOffsetClause_</a></div><div class="ttdeci">boolean hasLimitOffsetClause_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00123">Analyzer.java:123</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a12fe4b0b788c24c05694a2e88aa16af1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a12fe4b0b788c24c05694a2e88aa16af1">com.cloudera.impala.analysis.Analyzer.GlobalState.ojClauseByConjunct</a></div><div class="ttdeci">final Map&lt; ExprId, TableRef &gt; ojClauseByConjunct</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00224">Analyzer.java:224</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a983aad86c59171a6c93362b2769c6b80"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a983aad86c59171a6c93362b2769c6b80">com.cloudera.impala.analysis.Analyzer.GlobalState.maskedPrivilegeReqs</a></div><div class="ttdeci">final List&lt; Pair&lt; PrivilegeRequest, String &gt; &gt; maskedPrivilegeReqs</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00239">Analyzer.java:239</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a60eecef8ff1b960ebb4681b19f95a2f4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a60eecef8ff1b960ebb4681b19f95a2f4">com.cloudera.impala.analysis.Analyzer.registerPrivReq</a></div><div class="ttdeci">void registerPrivReq(PrivilegeRequest privReq)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02685">Analyzer.java:2685</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a9f7c20cdb73166d9e5b42cea87ea46d6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f7c20cdb73166d9e5b42cea87ea46d6">com.cloudera.impala.analysis.Analyzer.setIsSubquery</a></div><div class="ttdeci">void setIsSubquery()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00148">Analyzer.java:148</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a93f3abf196de723e84e8ce02eea3ce36"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a93f3abf196de723e84e8ce02eea3ce36">com.cloudera.impala.analysis.Analyzer.GlobalState.equivClassBySlotId</a></div><div class="ttdeci">final Map&lt; SlotId, EquivalenceClassId &gt; equivClassBySlotId</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00262">Analyzer.java:262</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad10386a80e797176f700f065d1642feb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad10386a80e797176f700f065d1642feb">com.cloudera.impala.analysis.Analyzer.registerSemiJoinedTid</a></div><div class="ttdeci">void registerSemiJoinedTid(TupleId tid, TableRef rhsRef)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00548">Analyzer.java:548</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a7cd95951920a5ad4bf483da411e2971c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd95951920a5ad4bf483da411e2971c">com.cloudera.impala.analysis.Analyzer.createIdentityEquivClasses</a></div><div class="ttdeci">void createIdentityEquivClasses()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02290">Analyzer.java:2290</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6e8b8b1f72704accf6d30de2ec24f400"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6e8b8b1f72704accf6d30de2ec24f400">com.cloudera.impala.analysis.Analyzer.Analyzer</a></div><div class="ttdeci">Analyzer(ImpaladCatalog catalog, TQueryCtx queryCtx, AuthorizationConfig authzConfig)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00331">Analyzer.java:331</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a1489924533547a1e8acada70684adab0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1489924533547a1e8acada70684adab0">com.cloudera.impala.analysis.Analyzer.getDb</a></div><div class="ttdeci">Db getDb(String dbName, Privilege privilege)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02185">Analyzer.java:2185</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a23e5fb42f65b2da8f88ee34c515ca043"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23e5fb42f65b2da8f88ee34c515ca043">com.cloudera.impala.analysis.Analyzer.isSemiJoined</a></div><div class="ttdeci">boolean isSemiJoined(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01740">Analyzer.java:1740</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">com.cloudera.impala.analysis.SlotDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotDescriptor_8java_source.html#l00029">SlotDescriptor.java:29</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac9069a8e413b967bc37cfa024d953d91"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac9069a8e413b967bc37cfa024d953d91">com.cloudera.impala.analysis.Analyzer.removeRedundantExprs</a></div><div class="ttdeci">List&lt; Expr &gt; removeRedundantExprs(List&lt; Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01899">Analyzer.java:1899</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a50bc23f837b82b8bc37039a2901fee31"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a50bc23f837b82b8bc37039a2901fee31">com.cloudera.impala.analysis.Analyzer.getSlotDescriptor</a></div><div class="ttdeci">SlotDescriptor getSlotDescriptor(String qualifiedColumnName)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00575">Analyzer.java:575</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a9a335d81cfb69d3d2a6f85554489b852"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">com.cloudera.impala.analysis.TupleDescriptor.getSlots</a></div><div class="ttdeci">ArrayList&lt; SlotDescriptor &gt; getSlots()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00096">TupleDescriptor.java:96</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_abfe435e305194466a9b2d39c1c9c7201"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#abfe435e305194466a9b2d39c1c9c7201">com.cloudera.impala.analysis.Analyzer.GlobalState.GlobalState</a></div><div class="ttdeci">GlobalState(ImpaladCatalog catalog, TQueryCtx queryCtx, AuthorizationConfig authzConfig)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00281">Analyzer.java:281</a></div></div>
<div class="ttc" id="namespaceimpala_html_a4e802b9fa9086eb686d8688df634a2b2"><div class="ttname"><a href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">impala::SlotId</a></div><div class="ttdeci">int SlotId</div><div class="ttdef"><b>Definition:</b> <a href="global-types_8h_source.html#l00024">global-types.h:24</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport_html_ac97651294a62152f7b11da71423c62d4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html#ac97651294a62152f7b11da71423c62d4">com.cloudera.impala.service.FeSupport.EvalPredicate</a></div><div class="ttdeci">static boolean EvalPredicate(Expr pred, TQueryCtx queryCtx)</div><div class="ttdef"><b>Definition:</b> <a href="FeSupport_8java_source.html#l00179">FeSupport.java:179</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_html_a56dbdb2f69c5d171d8c8bc43fbe1d84b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html#a56dbdb2f69c5d171d8c8bc43fbe1d84b">com.cloudera.impala.analysis.BinaryPredicate.debugString</a></div><div class="ttdeci">String debugString()</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00147">BinaryPredicate.java:147</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a110ce54fa5f5965c6edec64945c1b3cc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a110ce54fa5f5965c6edec64945c1b3cc">com.cloudera.impala.analysis.Analyzer.TBL_ALREADY_EXISTS_ERROR_MSG</a></div><div class="ttdeci">static final String TBL_ALREADY_EXISTS_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00110">Analyzer.java:110</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a404d70c15240afb83f3e406a2a62c197"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a404d70c15240afb83f3e406a2a62c197">com.cloudera.impala.analysis.Analyzer.getAuthzConfig</a></div><div class="ttdeci">AuthorizationConfig getAuthzConfig()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02069">Analyzer.java:2069</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac2164dfc79200487a4949e250fe05d40"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2164dfc79200487a4949e250fe05d40">com.cloudera.impala.analysis.Analyzer.getTupleDesc</a></div><div class="ttdeci">TupleDescriptor getTupleDesc(TupleId id)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00566">Analyzer.java:566</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad2dc865dbb56517d6eb7996e078c0fb0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad2dc865dbb56517d6eb7996e078c0fb0">com.cloudera.impala.analysis.Analyzer.equivExprs</a></div><div class="ttdeci">boolean equivExprs(Expr e1, Expr e2)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01887">Analyzer.java:1887</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1EventSequence_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1EventSequence.html">com.cloudera.impala.util.EventSequence</a></div><div class="ttdef"><b>Definition:</b> <a href="EventSequence_8java_source.html#l00027">EventSequence.java:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aed4bb0d9044e501256d6c3e2aa6252bc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed4bb0d9044e501256d6c3e2aa6252bc">com.cloudera.impala.analysis.Analyzer.getLocalViews</a></div><div class="ttdeci">Map&lt; String, View &gt; getLocalViews()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02302">Analyzer.java:2302</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_af97143c8c6e3ac97424ddc980f707691"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">com.cloudera.impala.analysis.Expr.getId</a></div><div class="ttdeci">ExprId getId()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00186">Expr.java:186</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a412a83caddd8f58ede5d1822c9f72f39"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a412a83caddd8f58ede5d1822c9f72f39">com.cloudera.impala.analysis.Analyzer.GlobalState.conjunctsByOjClause</a></div><div class="ttdeci">final Map&lt; TableRef, List&lt; ExprId &gt; &gt; conjunctsByOjClause</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00219">Analyzer.java:219</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a2c984d3cfb5db82b1d1249df76ea5d4d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2c984d3cfb5db82b1d1249df76ea5d4d">com.cloudera.impala.analysis.Analyzer.registerTableRef</a></div><div class="ttdeci">TupleDescriptor registerTableRef(TableRef ref)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00427">Analyzer.java:427</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac2286e1a00c8b386566ec8d880c7b379"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac2286e1a00c8b386566ec8d880c7b379">com.cloudera.impala.analysis.Analyzer.getFqTableName</a></div><div class="ttdeci">TableName getFqTableName(TableName tableName)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02246">Analyzer.java:2246</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType_html_a67f6b2287f9d34beee10405b77d4efed"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_1_1PathType.html#a67f6b2287f9d34beee10405b77d4efed">com.cloudera.impala.analysis.Path.PathType.TABLE_REF</a></div><div class="ttdeci">TABLE_REF</div><div class="ttdef"><b>Definition:</b> <a href="Path_8java_source.html#l00083">Path.java:83</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a784fca863636dc22b274520e1ecd0e83"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a784fca863636dc22b274520e1ecd0e83">com.cloudera.impala.analysis.Analyzer.hasPlanHints</a></div><div class="ttdeci">boolean hasPlanHints()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00154">Analyzer.java:154</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a74f32c11c003c85eb0780f9ca63469fd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a74f32c11c003c85eb0780f9ca63469fd">com.cloudera.impala.analysis.Analyzer.tableRefMap_</a></div><div class="ttdeci">final Map&lt; TupleId, TableRef &gt; tableRefMap_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00311">Analyzer.java:311</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DatabaseNotFoundException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DatabaseNotFoundException.html">com.cloudera.impala.catalog.DatabaseNotFoundException</a></div><div class="ttdef"><b>Definition:</b> <a href="DatabaseNotFoundException_8java_source.html#l00021">DatabaseNotFoundException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a43fb192dfe9a979862219d118c710753"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a43fb192dfe9a979862219d118c710753">com.cloudera.impala.analysis.TupleDescriptor.hasExplicitAlias</a></div><div class="ttdeci">boolean hasExplicitAlias()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00130">TupleDescriptor.java:130</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a></div><div class="ttdef"><b>Definition:</b> <a href="InternalException_8java_source.html#l00021">InternalException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab10ac5a253748d4b7ec018fc55fae8a0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab10ac5a253748d4b7ec018fc55fae8a0">com.cloudera.impala.analysis.Analyzer.addAccessEvent</a></div><div class="ttdeci">void addAccessEvent(TAccessEvent event)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02087">Analyzer.java:2087</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a0b62ff8d3d35f91a628f7bfa50cb170c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0b62ff8d3d35f91a628f7bfa50cb170c">com.cloudera.impala.analysis.Analyzer.globalState_</a></div><div class="ttdeci">final GlobalState globalState_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00288">Analyzer.java:288</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aed072874b7539003813cf5c9717297be"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aed072874b7539003813cf5c9717297be">com.cloudera.impala.analysis.Analyzer.isOjConjunct</a></div><div class="ttdeci">boolean isOjConjunct(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01011">Analyzer.java:1011</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a3bd8ab1c193eb5abd71b8c3ee5dea67b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3bd8ab1c193eb5abd71b8c3ee5dea67b">com.cloudera.impala.analysis.Analyzer.GlobalState.blockBySlot</a></div><div class="ttdeci">final Map&lt; SlotId, Analyzer &gt; blockBySlot</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00231">Analyzer.java:231</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a08cfd4b2fcfd48b8f6ffaf394e1e6d0b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a08cfd4b2fcfd48b8f6ffaf394e1e6d0b">com.cloudera.impala.analysis.Analyzer.isOuterJoined</a></div><div class="ttdeci">boolean isOuterJoined(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01732">Analyzer.java:1732</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8a7c233333f8f9151944878b74de3a20"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8a7c233333f8f9151944878b74de3a20">com.cloudera.impala.analysis.Analyzer.materializeSlots</a></div><div class="ttdeci">void materializeSlots(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01971">Analyzer.java:1971</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a4f01b4fc943b6505f24369122c02e3e3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f01b4fc943b6505f24369122c02e3e3">com.cloudera.impala.analysis.Analyzer.isConjunctAssigned</a></div><div class="ttdeci">boolean isConjunctAssigned(Expr conjunct)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01933">Analyzer.java:1933</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">com.cloudera.impala.catalog.HdfsTable</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l00104">HdfsTable.java:104</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">com.cloudera.impala.authorization.Privilege</a></div><div class="ttdef"><b>Definition:</b> <a href="Privilege_8java_source.html#l00024">Privilege.java:24</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a12e950486f32ffa48c1621ebc3f38bc5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a12e950486f32ffa48c1621ebc3f38bc5">com.cloudera.impala.analysis.Analyzer.isRootAnalyzer</a></div><div class="ttdeci">boolean isRootAnalyzer()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00583">Analyzer.java:583</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aca64a287cf3b427ae09523021c14cedb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aca64a287cf3b427ae09523021c14cedb">com.cloudera.impala.analysis.Expr.isAuxExpr</a></div><div class="ttdeci">boolean isAuxExpr()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00194">Expr.java:194</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab784117cac341c6d8f0fb6212ea23642"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab784117cac341c6d8f0fb6212ea23642">com.cloudera.impala.analysis.Analyzer.getBoundPredicates</a></div><div class="ttdeci">ArrayList&lt; Expr &gt; getBoundPredicates(TupleId destTid, Set&lt; SlotId &gt; ignoreSlots, boolean markAssigned)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01274">Analyzer.java:1274</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab3d9579baf4b7b91c4ec1509e69a1da0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab3d9579baf4b7b91c4ec1509e69a1da0">com.cloudera.impala.analysis.Analyzer.getAliases</a></div><div class="ttdeci">Set&lt; String &gt; getAliases()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01107">Analyzer.java:1107</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName.html">com.cloudera.impala.analysis.FunctionName</a></div><div class="ttdef"><b>Definition:</b> <a href="FunctionName_8java_source.html#l00030">FunctionName.java:30</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a35dac3c775690f263660ee0fdd6bae3a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a35dac3c775690f263660ee0fdd6bae3a">com.cloudera.impala.analysis.Analyzer.materializeSlots</a></div><div class="ttdeci">void materializeSlots(List&lt; Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01962">Analyzer.java:1962</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">com.cloudera.impala.analysis.NullLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="NullLiteral_8java_source.html#l00023">NullLiteral.java:23</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aaf07a6a293ba54a3a06c962d4e0b9ab2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aaf07a6a293ba54a3a06c962d4e0b9ab2">com.cloudera.impala.analysis.Analyzer.setUseHiveColLabels</a></div><div class="ttdeci">void setUseHiveColLabels(boolean useHiveColLabels)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02257">Analyzer.java:2257</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a84ddc7668396619705e2cce722316e8c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a84ddc7668396619705e2cce722316e8c">com.cloudera.impala.analysis.Analyzer.getTargetDbName</a></div><div class="ttdeci">String getTargetDbName(TableName tableName)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02234">Analyzer.java:2234</a></div></div>
<div class="ttc" id="partitioning-throughput-test_8cc_html_ad43c3812e6d13e0518d9f8b8f463ffcf"><div class="ttname"><a href="partitioning-throughput-test_8cc.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a></div><div class="ttdeci">uint64_t count</div><div class="ttdef"><b>Definition:</b> <a href="partitioning-throughput-test_8cc_source.html#l00035">partitioning-throughput-test.cc:35</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a58ce2688bae555e0d4503ec87592d205"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a58ce2688bae555e0d4503ec87592d205">com.cloudera.impala.analysis.Analyzer.registerLocalView</a></div><div class="ttdeci">void registerLocalView(View view)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00409">Analyzer.java:409</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_aa086fddb4a149f275c0086a75281ec05"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa086fddb4a149f275c0086a75281ec05">com.cloudera.impala.analysis.Analyzer.GlobalState.lineageGraph</a></div><div class="ttdeci">final ColumnLineageGraph lineageGraph</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00168">Analyzer.java:168</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8100de5dba03dbaedbc4d3ad4a6c0c58"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8100de5dba03dbaedbc4d3ad4a6c0c58">com.cloudera.impala.analysis.Analyzer.getColumnSlot</a></div><div class="ttdeci">SlotDescriptor getColumnSlot(TupleDescriptor tupleDesc, Column col)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01088">Analyzer.java:1088</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a400b4a13e137fec517b8c3ea6f486c33"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a400b4a13e137fec517b8c3ea6f486c33">com.cloudera.impala.analysis.Analyzer.getTimeline</a></div><div class="ttdeci">EventSequence getTimeline()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02285">Analyzer.java:2285</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa9cc5dd2979afeb6d91273fa39f4111c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa9cc5dd2979afeb6d91273fa39f4111c">com.cloudera.impala.analysis.Analyzer.getPrivilegeReqs</a></div><div class="ttdeci">ImmutableList&lt; PrivilegeRequest &gt; getPrivilegeReqs()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02077">Analyzer.java:2077</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">com.cloudera.impala.analysis.Analyzer</a></div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00105">Analyzer.java:105</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa2d2c9ed2de524f0eecf43f3d80cfc05"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa2d2c9ed2de524f0eecf43f3d80cfc05">com.cloudera.impala.analysis.Analyzer.createEquivConjuncts</a></div><div class="ttdeci">public&lt; T extends Expr &gt; void createEquivConjuncts(TupleId tid, List&lt; T &gt; conjuncts)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01604">Analyzer.java:1604</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a9f0e3e396fbffbbdb7ba4af25e747cbf"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9f0e3e396fbffbbdb7ba4af25e747cbf">com.cloudera.impala.analysis.Analyzer.user_</a></div><div class="ttdeci">final User user_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00120">Analyzer.java:120</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a342d782cb5d0cc96ed78e666d22de7ba"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a342d782cb5d0cc96ed78e666d22de7ba">com.cloudera.impala.analysis.Analyzer.DB_DOES_NOT_EXIST_ERROR_MSG</a></div><div class="ttdeci">static final String DB_DOES_NOT_EXIST_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00107">Analyzer.java:107</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1CatalogException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1CatalogException.html">com.cloudera.impala.catalog.CatalogException</a></div><div class="ttdef"><b>Definition:</b> <a href="CatalogException_8java_source.html#l00022">CatalogException.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a5f103dae6eaffbe1be14b7ffebc4f3cf"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a5f103dae6eaffbe1be14b7ffebc4f3cf">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.mapSlots</a></div><div class="ttdeci">void mapSlots(List&lt; Pair&lt; SlotId, SlotId &gt;&gt; origValueTransfers, List&lt; Pair&lt; Integer, Integer &gt;&gt; coalescedValueTransfers, DisjointSet&lt; Integer &gt; graphPartitions)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02498">Analyzer.java:2498</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a41c576e75f64f61f3b39823dfeb9380a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a41c576e75f64f61f3b39823dfeb9380a">com.cloudera.impala.analysis.Analyzer.getUnassignedConjuncts</a></div><div class="ttdeci">List&lt; Expr &gt; getUnassignedConjuncts(PlanNode node)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01028">Analyzer.java:1028</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">com.cloudera.impala.authorization.AuthorizationConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizationConfig_8java_source.html#l00027">AuthorizationConfig.java:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a54319933c8f729ec02edf8f597fe277b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a54319933c8f729ec02edf8f597fe277b">com.cloudera.impala.analysis.Analyzer.getUnassignedConjuncts</a></div><div class="ttdeci">List&lt; Expr &gt; getUnassignedConjuncts(List&lt; TupleId &gt; tupleIds, boolean inclOjConjuncts)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00994">Analyzer.java:994</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aecd0f5bd9e5086a64b6d0d90138ac74d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aecd0f5bd9e5086a64b6d0d90138ac74d">com.cloudera.impala.analysis.Analyzer.getAntiJoinRef</a></div><div class="ttdeci">TableRef getAntiJoinRef(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01748">Analyzer.java:1748</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a1e4e4af8b9ef522e33495ce6cb53e65b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a1e4e4af8b9ef522e33495ce6cb53e65b">com.cloudera.impala.analysis.Analyzer.GlobalState.conjunctIdGenerator</a></div><div class="ttdeci">final IdGenerator&lt; ExprId &gt; conjunctIdGenerator</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00167">Analyzer.java:167</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a6188a51138833973865315adddb5d0c9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a6188a51138833973865315adddb5d0c9">com.cloudera.impala.analysis.Analyzer.GlobalState.timeline</a></div><div class="ttdeci">final EventSequence timeline</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00279">Analyzer.java:279</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a9d3ab10011ef25626d6108d37e4ca760"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a9d3ab10011ef25626d6108d37e4ca760">com.cloudera.impala.analysis.Analyzer.GlobalState.authzConfig</a></div><div class="ttdeci">final AuthorizationConfig authzConfig</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00165">Analyzer.java:165</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0b44c495aa95e99fdb4131873fa6037a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a">com.cloudera.impala.analysis.Expr.isWhereClauseConjunct_</a></div><div class="ttdeci">boolean isWhereClauseConjunct_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00144">Expr.java:144</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ade4a9247a0a3480de3bf94f7d690b318"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ade4a9247a0a3480de3bf94f7d690b318">com.cloudera.impala.analysis.Analyzer.getConjuncts</a></div><div class="ttdeci">List&lt; Expr &gt; getConjuncts()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02266">Analyzer.java:2266</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_af6abe10c54cbcd92c9970e737ce7edba"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#af6abe10c54cbcd92c9970e737ce7edba">com.cloudera.impala.catalog.Type.isValid</a></div><div class="ttdeci">boolean isValid()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00122">Type.java:122</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ColumnLineageGraph_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ColumnLineageGraph.html">com.cloudera.impala.analysis.ColumnLineageGraph</a></div><div class="ttdef"><b>Definition:</b> <a href="ColumnLineageGraph_8java_source.html#l00212">ColumnLineageGraph.java:212</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a4f707411a8e3b68ee7dfd1824d2367f1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4f707411a8e3b68ee7dfd1824d2367f1">com.cloudera.impala.analysis.Analyzer.getParentAnalyzer</a></div><div class="ttdeci">Analyzer getParentAnalyzer()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00383">Analyzer.java:383</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_afc0a7f25f38a34adbbc63aae104effc0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afc0a7f25f38a34adbbc63aae104effc0">com.cloudera.impala.analysis.Analyzer.getColumnLineageGraph</a></div><div class="ttdeci">ColumnLineageGraph getColumnLineageGraph()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02071">Analyzer.java:2071</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a9bc039a4e3fefd3a36dfda3501d0de20"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9bc039a4e3fefd3a36dfda3501d0de20">com.cloudera.impala.analysis.Analyzer.getWarnings</a></div><div class="ttdeci">List&lt; String &gt; getWarnings()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00390">Analyzer.java:390</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InlineViewRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InlineViewRef.html">com.cloudera.impala.analysis.InlineViewRef</a></div><div class="ttdef"><b>Definition:</b> <a href="InlineViewRef_8java_source.html#l00037">InlineViewRef.java:37</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder_html_a41dba159ed75aa7b9ad0b43e490ec54b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequestBuilder.html#a41dba159ed75aa7b9ad0b43e490ec54b">com.cloudera.impala.authorization.PrivilegeRequestBuilder.allOf</a></div><div class="ttdeci">PrivilegeRequestBuilder allOf(Privilege privilege)</div><div class="ttdef"><b>Definition:</b> <a href="PrivilegeRequestBuilder_8java_source.html#l00070">PrivilegeRequestBuilder.java:70</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">com.cloudera.impala.analysis.DescriptorTable</a></div><div class="ttdef"><b>Definition:</b> <a href="DescriptorTable_8java_source.html#l00036">DescriptorTable.java:36</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a8b09b2f7e6b542cc348277552a7104d8"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">com.cloudera.impala.analysis.JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a></div><div class="ttdeci">NULL_AWARE_LEFT_ANTI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00032">JoinOperator.java:32</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad46a13e1ae704b0b77865ed822c09c0f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad46a13e1ae704b0b77865ed822c09c0f">com.cloudera.impala.analysis.Analyzer.getEquivClassSmap</a></div><div class="ttdeci">ExprSubstitutionMap getEquivClassSmap()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01867">Analyzer.java:1867</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a0d35d6434869167e0021e399dcb48bff"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0d35d6434869167e0021e399dcb48bff">com.cloudera.impala.analysis.Analyzer.containsOuterJoinedTid</a></div><div class="ttdeci">boolean containsOuterJoinedTid(List&lt; TupleId &gt; tids)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01766">Analyzer.java:1766</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a2977f8e835570e4cf6cb8fdf4ec8558a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2977f8e835570e4cf6cb8fdf4ec8558a">com.cloudera.impala.analysis.Analyzer.getTable</a></div><div class="ttdeci">Table getTable(String dbName, String tableName)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02098">Analyzer.java:2098</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a84d7a9769ca3a280112f0d76a55582d9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a84d7a9769ca3a280112f0d76a55582d9">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.valueTransfer_</a></div><div class="ttdeci">boolean[][] valueTransfer_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02337">Analyzer.java:2337</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">com.cloudera.impala.analysis.TupleId</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleId_8java_source.html#l00023">TupleId.java:23</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">com.cloudera.impala.analysis.ExprSubstitutionMap</a></div><div class="ttdef"><b>Definition:</b> <a href="ExprSubstitutionMap_8java_source.html#l00020">ExprSubstitutionMap.java:20</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName_html_ae5679e1e8c8db267e56dbcb8b15e036f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName.html#ae5679e1e8c8db267e56dbcb8b15e036f">com.cloudera.impala.analysis.FunctionName.getDb</a></div><div class="ttdeci">String getDb()</div><div class="ttdef"><b>Definition:</b> <a href="FunctionName_8java_source.html#l00070">FunctionName.java:70</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Db.html">com.cloudera.impala.catalog.Db</a></div><div class="ttdef"><b>Definition:</b> <a href="Db_8java_source.html#l00044">Db.java:44</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aefe01c3099cf129598f6d2e4edc2840c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aefe01c3099cf129598f6d2e4edc2840c">com.cloudera.impala.analysis.Analyzer.DATA_SRC_ALREADY_EXISTS_ERROR_MSG</a></div><div class="ttdeci">static final String DATA_SRC_ALREADY_EXISTS_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00115">Analyzer.java:115</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a72292de510e49d64f4bed74a7333275d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a72292de510e49d64f4bed74a7333275d">com.cloudera.impala.analysis.Analyzer.getCallDepth</a></div><div class="ttdeci">int getCallDepth()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02275">Analyzer.java:2275</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName_html_ad73769e2a0bc856197630afb8811bc9c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html#ad73769e2a0bc856197630afb8811bc9c">com.cloudera.impala.analysis.TableName.getTbl</a></div><div class="ttdeci">String getTbl()</div><div class="ttdef"><b>Definition:</b> <a href="TableName_8java_source.html#l00046">TableName.java:46</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa4ea58572c2033038606178ac17df8f8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4ea58572c2033038606178ac17df8f8">com.cloudera.impala.analysis.Analyzer.getFullOuterJoinRef</a></div><div class="ttdeci">TableRef getFullOuterJoinRef(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01015">Analyzer.java:1015</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">com.cloudera.impala.catalog.HBaseTable</a></div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00076">HBaseTable.java:76</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ad271a6703c1494d53654f8f3751a4b51"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ad271a6703c1494d53654f8f3751a4b51">com.cloudera.impala.analysis.Analyzer.DB_ALREADY_EXISTS_ERROR_MSG</a></div><div class="ttdeci">static final String DB_ALREADY_EXISTS_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00108">Analyzer.java:108</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_afeee826094e090e2334126a534aa5a51"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#afeee826094e090e2334126a534aa5a51">com.cloudera.impala.analysis.Analyzer.getEquivClasses</a></div><div class="ttdeci">Map&lt; EquivalenceClassId, List&lt; SlotId &gt; &gt; getEquivClasses(List&lt; TupleId &gt; tids)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01612">Analyzer.java:1612</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a228a3d9cb07d7db059ffe917442b78a7"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a228a3d9cb07d7db059ffe917442b78a7">com.cloudera.impala.analysis.JoinOperator.RIGHT_ANTI_JOIN</a></div><div class="ttdeci">RIGHT_ANTI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00026">JoinOperator.java:26</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a195ec76eebf14455999452b525f0d898"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a195ec76eebf14455999452b525f0d898">com.cloudera.impala.catalog.Table.getDb</a></div><div class="ttdeci">Db getDb()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00341">Table.java:341</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a1fa955d9579c5670f0fd6153b81ebebd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a1fa955d9579c5670f0fd6153b81ebebd">com.cloudera.impala.analysis.Analyzer.equivSets</a></div><div class="ttdeci">boolean equivSets(List&lt; Expr &gt; l1, List&lt; Expr &gt; l2)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01874">Analyzer.java:1874</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a62016f560b23812609d6e03c6a635ea3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a62016f560b23812609d6e03c6a635ea3">com.cloudera.impala.analysis.Analyzer.GlobalState.hostIndex</a></div><div class="ttdeci">final ListMap&lt; TNetworkAddress &gt; hostIndex</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00275">Analyzer.java:275</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac74520e85f8ad025d6cf3d30cdce2ebd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac74520e85f8ad025d6cf3d30cdce2ebd">com.cloudera.impala.analysis.Analyzer.useHiveColLabels</a></div><div class="ttdeci">boolean useHiveColLabels()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02260">Analyzer.java:2260</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a7cf9598bc24a0ec990165ab3047ece76"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7cf9598bc24a0ec990165ab3047ece76">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.partitionValueTransfers</a></div><div class="ttdeci">void partitionValueTransfers(DisjointSet&lt; SlotId &gt; completeSubGraphs, List&lt; Pair&lt; SlotId, SlotId &gt;&gt; valueTransfers)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02529">Analyzer.java:2529</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a9b0e836600583562bcd4cd491d1ec22b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a9b0e836600583562bcd4cd491d1ec22b">com.cloudera.impala.analysis.Analyzer.FN_DOES_NOT_EXIST_ERROR_MSG</a></div><div class="ttdeci">static final String FN_DOES_NOT_EXIST_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00111">Analyzer.java:111</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a97bae9ba31e061b90258b87cce1790e2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a97bae9ba31e061b90258b87cce1790e2">com.cloudera.impala.analysis.Analyzer.DATA_SRC_DOES_NOT_EXIST_ERROR_MSG</a></div><div class="ttdeci">static final String DATA_SRC_DOES_NOT_EXIST_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00113">Analyzer.java:113</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a44b4908d4412c0c5f06a8780b963f8f1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a44b4908d4412c0c5f06a8780b963f8f1">com.cloudera.impala.analysis.Analyzer.canEvalFullOuterJoinedConjunct</a></div><div class="ttdeci">boolean canEvalFullOuterJoinedConjunct(Expr e, List&lt; TupleId &gt; tids)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01153">Analyzer.java:1153</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab35f7ac1c23b966551188e25b1ade512"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab35f7ac1c23b966551188e25b1ade512">com.cloudera.impala.analysis.Analyzer.hasUnassignedConjuncts</a></div><div class="ttdeci">boolean hasUnassignedConjuncts()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01948">Analyzer.java:1948</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aba28b3428fe23df7ba4793c8d99d5796"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aba28b3428fe23df7ba4793c8d99d5796">com.cloudera.impala.analysis.Analyzer.enablePrivChecks_</a></div><div class="ttdeci">boolean enablePrivChecks_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00138">Analyzer.java:138</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a39c485dbd5dfa91839d23cb654821790"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a39c485dbd5dfa91839d23cb654821790">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.completeSubGraphs_</a></div><div class="ttdeci">final DisjointSet&lt; SlotId &gt; completeSubGraphs_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02325">Analyzer.java:2325</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab11ee82ea9a17f023ff9a5356e9b5588"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab11ee82ea9a17f023ff9a5356e9b5588">com.cloudera.impala.analysis.Analyzer.isFullOuterJoined</a></div><div class="ttdeci">boolean isFullOuterJoined(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01019">Analyzer.java:1019</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a71242194d07e6cc2f2784157db069af7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a71242194d07e6cc2f2784157db069af7">com.cloudera.impala.analysis.Analyzer.isSubquery</a></div><div class="ttdeci">boolean isSubquery()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00152">Analyzer.java:152</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a5a0be71778b442aa9eb70358492f3125"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5a0be71778b442aa9eb70358492f3125">com.cloudera.impala.analysis.Analyzer.GlobalState.equivClassIdGenerator</a></div><div class="ttdeci">final IdGenerator&lt; EquivalenceClassId &gt; equivClassIdGenerator</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00253">Analyzer.java:253</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac752475ebf4edbc555815821c9f71e9a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac752475ebf4edbc555815821c9f71e9a">com.cloudera.impala.analysis.Analyzer.slotRefMap_</a></div><div class="ttdeci">final Map&lt; String, SlotDescriptor &gt; slotRefMap_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00317">Analyzer.java:317</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a7d94038d8e82cf4abec62a33fb8d3c66"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a7d94038d8e82cf4abec62a33fb8d3c66">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.hasValueTransfer</a></div><div class="ttdeci">boolean hasValueTransfer(SlotId slotA, SlotId slotB)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02480">Analyzer.java:2480</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1AuthorizationException.html">com.cloudera.impala.catalog.AuthorizationException</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizationException_8java_source.html#l00021">AuthorizationException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ae45a8b305f4282dea3d07668475fecf0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ae45a8b305f4282dea3d07668475fecf0">com.cloudera.impala.analysis.Analyzer.getEquivClassId</a></div><div class="ttdeci">EquivalenceClassId getEquivClassId(SlotId slotId)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01863">Analyzer.java:1863</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a3317555d098ca9072060a606d161b139"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3317555d098ca9072060a606d161b139">com.cloudera.impala.analysis.Analyzer.getCatalog</a></div><div class="ttdeci">ImpaladCatalog getCatalog()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01099">Analyzer.java:1099</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a23753c814ca36d3c6473177799449bba"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a23753c814ca36d3c6473177799449bba">com.cloudera.impala.analysis.Analyzer.checkSystemDbAccess</a></div><div class="ttdeci">boolean checkSystemDbAccess(String dbName, Privilege privilege)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02732">Analyzer.java:2732</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a08db9cf12a7f2ea361f5b687022d3668"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a08db9cf12a7f2ea361f5b687022d3668">com.cloudera.impala.analysis.Analyzer.GlobalState.warnings</a></div><div class="ttdeci">final LinkedHashMap&lt; String, Integer &gt; warnings</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00250">Analyzer.java:250</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest_html_a925d456586c67845876fcbdb1c6acb1d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1PrivilegeRequest.html#a925d456586c67845876fcbdb1c6acb1d">com.cloudera.impala.authorization.PrivilegeRequest.getAuthorizeable</a></div><div class="ttdeci">Authorizeable getAuthorizeable()</div><div class="ttdef"><b>Definition:</b> <a href="PrivilegeRequest_8java_source.html#l00057">PrivilegeRequest.java:57</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_aa5ee33827274404205babfceee0ec944"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#aa5ee33827274404205babfceee0ec944">com.cloudera.impala.analysis.Analyzer.GlobalState.isExplain</a></div><div class="ttdeci">boolean isExplain</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00172">Analyzer.java:172</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a45336587afd33093b423428de17b09ce"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a45336587afd33093b423428de17b09ce">com.cloudera.impala.analysis.Analyzer.getDefaultDb</a></div><div class="ttdeci">String getDefaultDb()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02066">Analyzer.java:2066</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName_html_add68d470e51469bebf2a70a5c7188f43"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html#add68d470e51469bebf2a70a5c7188f43">com.cloudera.impala.analysis.TableName.isFullyQualified</a></div><div class="ttdeci">boolean isFullyQualified()</div><div class="ttdef"><b>Definition:</b> <a href="TableName_8java_source.html#l00068">TableName.java:68</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ac5e146d6d77a3dcdec4ad8d51489638a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac5e146d6d77a3dcdec4ad8d51489638a">com.cloudera.impala.analysis.Expr.isBoundByTupleIds</a></div><div class="ttdeci">boolean isBoundByTupleIds(List&lt; TupleId &gt; tids)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00852">Expr.java:852</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a104f1c51ebb5cf27818185c1ab16af40"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40">com.cloudera.impala.analysis.Expr.getConjuncts</a></div><div class="ttdeci">List&lt; Expr &gt; getConjuncts()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00662">Expr.java:662</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_html_a773c89d3973d81bf8102162f06e08dc6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html#a773c89d3973d81bf8102162f06e08dc6">com.cloudera.impala.analysis.BinaryPredicate.getOp</a></div><div class="ttdeci">Operator getOp()</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00107">BinaryPredicate.java:107</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Path.html">com.cloudera.impala.analysis.Path</a></div><div class="ttdef"><b>Definition:</b> <a href="Path_8java_source.html#l00074">Path.java:74</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a6cea7444feb6f46fdf60fb77a9d26bb4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a6cea7444feb6f46fdf60fb77a9d26bb4">com.cloudera.impala.analysis.Analyzer.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00118">Analyzer.java:118</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a044a84db9ebfc5f99430b1c954ae1932"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a044a84db9ebfc5f99430b1c954ae1932">com.cloudera.impala.analysis.Analyzer.isTrueWithNullSlots</a></div><div class="ttdeci">boolean isTrueWithNullSlots(Expr p)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01701">Analyzer.java:1701</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1TableLoadingException.html">com.cloudera.impala.catalog.TableLoadingException</a></div><div class="ttdef"><b>Definition:</b> <a href="TableLoadingException_8java_source.html#l00021">TableLoadingException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a6ce427c667a934dae10d26f6d51996a2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a6ce427c667a934dae10d26f6d51996a2">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.nextCoalescedSlotId_</a></div><div class="ttdeci">int nextCoalescedSlotId_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02334">Analyzer.java:2334</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aebb86c09612c5c8f95aa506a3b368d72"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aebb86c09612c5c8f95aa506a3b368d72">com.cloudera.impala.analysis.Analyzer.getEquivSlots</a></div><div class="ttdeci">void getEquivSlots(SlotId slotId, List&lt; TupleId &gt; tupleIds, List&lt; SlotId &gt; equivSlotIds)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01850">Analyzer.java:1850</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a4a7b29e21bcdaea62d9c7bf6785be0cb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a4a7b29e21bcdaea62d9c7bf6785be0cb">com.cloudera.impala.analysis.Analyzer.TBL_DOES_NOT_EXIST_ERROR_MSG</a></div><div class="ttdeci">static final String TBL_DOES_NOT_EXIST_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00109">Analyzer.java:109</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a06c724d8f030bb7ab15576ca826603a8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a06c724d8f030bb7ab15576ca826603a8">com.cloudera.impala.analysis.Analyzer.getTable</a></div><div class="ttdeci">Table getTable(TableName tableName, Privilege privilege)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02170">Analyzer.java:2170</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa32c1dcad2d0b809b077253b45557030"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa32c1dcad2d0b809b077253b45557030">com.cloudera.impala.analysis.Analyzer.ancestors_</a></div><div class="ttdeci">final ArrayList&lt; Analyzer &gt; ancestors_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00298">Analyzer.java:298</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a7cd6945ae7dc97c63eda4b14d3533578"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a7cd6945ae7dc97c63eda4b14d3533578">com.cloudera.impala.analysis.Analyzer.getUser</a></div><div class="ttdeci">User getUser()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02067">Analyzer.java:2067</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_af37bb06f5f1677a6e0204f970ffae808"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#af37bb06f5f1677a6e0204f970ffae808">com.cloudera.impala.analysis.Analyzer.canEvalPredicate</a></div><div class="ttdeci">boolean canEvalPredicate(PlanNode node, Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01237">Analyzer.java:1237</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">com.cloudera.impala.common.ImpalaException</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpalaException_8java_source.html#l00022">ImpalaException.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ab615fe26286378c20959451b4489a4d6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ab615fe26286378c20959451b4489a4d6">com.cloudera.impala.analysis.Analyzer.isSubquery_</a></div><div class="ttdeci">boolean isSubquery_</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00131">Analyzer.java:131</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege_html_a0afdb7884521372f875e9c6e37adab31"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html#a0afdb7884521372f875e9c6e37adab31">com.cloudera.impala.authorization.Privilege.ANY</a></div><div class="ttdeci">ANY</div><div class="ttdef"><b>Definition:</b> <a href="Privilege_8java_source.html#l00035">Privilege.java:35</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a706f4e9c93714e4f9baa68f5e5e34073"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a706f4e9c93714e4f9baa68f5e5e34073">com.cloudera.impala.analysis.Analyzer.registerFullOuterJoinedTids</a></div><div class="ttdeci">void registerFullOuterJoinedTids(List&lt; TupleId &gt; tids, TableRef rhsRef)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00527">Analyzer.java:527</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a5ce60cd4443f9add29194efd772647c2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a5ce60cd4443f9add29194efd772647c2">com.cloudera.impala.analysis.Analyzer.GlobalState.useHiveColLabels</a></div><div class="ttdeci">boolean useHiveColLabels</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00181">Analyzer.java:181</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableDb_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizeableDb.html">com.cloudera.impala.authorization.AuthorizeableDb</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizeableDb_8java_source.html#l00027">AuthorizeableDb.java:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a47b2d3c8615a0293bbabe2bd8d1af88a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a47b2d3c8615a0293bbabe2bd8d1af88a">com.cloudera.impala.analysis.Analyzer.getTable</a></div><div class="ttdeci">Table getTable(TableName tableName, Privilege privilege, boolean addAccessEvent)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02134">Analyzer.java:2134</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_aa4107eb24364fbd898e8dfc279f1ff80"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#aa4107eb24364fbd898e8dfc279f1ff80">com.cloudera.impala.analysis.Analyzer.registerConjunct</a></div><div class="ttdeci">void registerConjunct(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00916">Analyzer.java:916</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a3a01ed75e34fa0aa8217870baded1894"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3a01ed75e34fa0aa8217870baded1894">com.cloudera.impala.analysis.Analyzer.getConjunct</a></div><div class="ttdeci">Expr getConjunct(ExprId exprId)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02269">Analyzer.java:2269</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_ac0c1510279ef3597b842e4adc803ffc3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#ac0c1510279ef3597b842e4adc803ffc3">com.cloudera.impala.analysis.Analyzer.getHostIndex</a></div><div class="ttdeci">ListMap&lt; TNetworkAddress &gt; getHostIndex()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02070">Analyzer.java:2070</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a2fc5e939f87f2d2e288ede43b2e22c6c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a2fc5e939f87f2d2e288ede43b2e22c6c">com.cloudera.impala.analysis.Analyzer.isExplain</a></div><div class="ttdeci">boolean isExplain()</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02256">Analyzer.java:2256</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a3de2f4410028b09da0271fa3dea77dea"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a3de2f4410028b09da0271fa3dea77dea">com.cloudera.impala.analysis.Analyzer.GlobalState.singleTidConjuncts</a></div><div class="ttdeci">final ArrayList&lt; ExprId &gt; singleTidConjuncts</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00187">Analyzer.java:187</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a8f380700d1dd629ffd2820e6318a0afc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a8f380700d1dd629ffd2820e6318a0afc">com.cloudera.impala.analysis.Analyzer.setVisibleSemiJoinedTuple</a></div><div class="ttdeci">void setVisibleSemiJoinedTuple(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00373">Analyzer.java:373</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState_html_a78afa49163b4d1c0829f49b561ac6d4a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1GlobalState.html#a78afa49163b4d1c0829f49b561ac6d4a">com.cloudera.impala.analysis.Analyzer.GlobalState.containsSubquery</a></div><div class="ttdeci">boolean containsSubquery</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00178">Analyzer.java:178</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil_html_a33352b7c805fcc537e70c7ae33c973b9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1TSessionStateUtil.html#a33352b7c805fcc537e70c7ae33c973b9">com.cloudera.impala.util.TSessionStateUtil.getEffectiveUser</a></div><div class="ttdeci">static String getEffectiveUser(TSessionState session)</div><div class="ttdef"><b>Definition:</b> <a href="TSessionStateUtil_8java_source.html#l00028">TSessionStateUtil.java:28</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a5b21c8bb6e4867e76fc27abd43cfa62a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a5b21c8bb6e4867e76fc27abd43cfa62a">com.cloudera.impala.catalog.Table.getFullName</a></div><div class="ttdeci">String getFullName()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00343">Table.java:343</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a5916dd7897ce478172dfbc8d11c5477e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a5916dd7897ce478172dfbc8d11c5477e">com.cloudera.impala.analysis.Analyzer.FN_ALREADY_EXISTS_ERROR_MSG</a></div><div class="ttdeci">static final String FN_ALREADY_EXISTS_ERROR_MSG</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00112">Analyzer.java:112</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a3dd9f60a318180d67148f62e6c55d431"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a3dd9f60a318180d67148f62e6c55d431">com.cloudera.impala.analysis.Analyzer.hasOuterJoinedTuple</a></div><div class="ttdeci">boolean hasOuterJoinedTuple(EquivalenceClassId eqClassId)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l01688">Analyzer.java:1688</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html_a0de269e23fa77263c5ad2a8d86088ebe"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html#a0de269e23fa77263c5ad2a8d86088ebe">com.cloudera.impala.analysis.Analyzer.dbContainsTable</a></div><div class="ttdeci">boolean dbContainsTable(String dbName, String tableName, Privilege privilege)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02215">Analyzer.java:2215</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a1cf86992d49453aecc5a843d2c7ad78f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf86992d49453aecc5a843d2c7ad78f">com.cloudera.impala.catalog.Table.isLoaded</a></div><div class="ttdeci">boolean isLoaded()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00416">Table.java:416</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph_html_a71813ba07cbb4f660d589dc024a5f8f3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_1_1ValueTransferGraph.html#a71813ba07cbb4f660d589dc024a5f8f3">com.cloudera.impala.analysis.Analyzer.ValueTransferGraph.validate</a></div><div class="ttdeci">boolean validate(StringBuilder expected, StringBuilder actual)</div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l02622">Analyzer.java:2622</a></div></div>
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