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<div class="title">Expr.java</div> </div>
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<a href="Expr_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.lang.reflect.Method;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">import</span> java.util.ArrayList;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">import</span> java.util.Iterator;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">import</span> java.util.List;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">import</span> java.util.ListIterator;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">import</span> java.util.Set;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">import</span> org.slf4j.Logger;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">import</span> org.slf4j.LoggerFactory;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html">com.cloudera.impala.catalog.Catalog</a>;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">com.cloudera.impala.catalog.Function</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">import</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_1_1CompareMode.html">com.cloudera.impala.catalog.Function.CompareMode</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">import</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871">com.cloudera.impala.catalog.PrimitiveType</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html">com.cloudera.impala.catalog.ScalarType</a>;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno"> 33</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="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">import</span> com.cloudera.impala.common.TreeNode;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TExpr;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TExprNode;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">import</span> com.google.common.base.Joiner;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">import</span> com.google.common.base.Objects;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">import</span> com.google.common.base.Preconditions;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">import</span> com.google.common.base.Predicates;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">import</span> com.google.common.collect.Lists;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">import</span> com.google.common.collect.Sets;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html"> 48</a></span>&#160;<span class="keyword">abstract</span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> <span class="keyword">extends</span> TreeNode&lt;Expr&gt; implements <a class="code" href="interfacecom_1_1cloudera_1_1impala_1_1analysis_1_1ParseNode.html">ParseNode</a>, <a class="code" href="classCloneable.html">Cloneable</a> {</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a34aa58697bbdb00477e33ee727613ae5"> 49</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_1Expr.html#a34aa58697bbdb00477e33ee727613ae5">LOG</a> = LoggerFactory.getLogger(Expr.class);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// Limits on the number of expr children and the depth of an expr tree. These maximum</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="comment">// values guard against crashes due to stack overflows (IMPALA-432) and were</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="comment">// experimentally determined to be safe.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6d84a20c22a891f9dbcffcab7066a229"> 54</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6d84a20c22a891f9dbcffcab7066a229">EXPR_CHILDREN_LIMIT</a> = 10000;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// The expr depth limit is mostly due to our recursive implementation of clone().</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad7e55f23c0848d85012dcd6670961627"> 56</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad7e55f23c0848d85012dcd6670961627">EXPR_DEPTH_LIMIT</a> = 1000;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="comment">// Name of the function that needs to be implemented by every Expr that</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="comment">// supports negation.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a47d2351e0a2fc78a9b5d6c01fd4c0a97"> 60</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a47d2351e0a2fc78a9b5d6c01fd4c0a97">NEGATE_FN</a> = <span class="stringliteral">&quot;negate&quot;</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// to be used where we can&#39;t come up with a better estimate</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a06c179bf6e304dbf5224f68e5974d5ae"> 63</a></span>&#160; <span class="keyword">protected</span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a06c179bf6e304dbf5224f68e5974d5ae">DEFAULT_SELECTIVITY</a> = 0.1;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// returns true if an Expr is a non-analytic aggregate.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a033c68b7020c1f2b3c05175afc2349ce"> 66</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a033c68b7020c1f2b3c05175afc2349ce">isAggregatePredicate_</a> =</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> arg instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> &amp;&amp;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>)arg).isAggregateFunction();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; };</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="comment">// Returns true if an Expr is a NOT CompoundPredicate.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a26e2cc76b812121b133d174a6244e8eb"> 75</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a26e2cc76b812121b133d174a6244e8eb">IS_NOT_PREDICATE</a> =</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; @Override</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">return</span> arg instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a> &amp;&amp;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>)arg).getOp() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>.Operator.NOT;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; };</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// Returns true if an Expr is an OR CompoundPredicate.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad624269f9f16dc6a5e01ba6334ea1e9f"> 85</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad624269f9f16dc6a5e01ba6334ea1e9f">IS_OR_PREDICATE</a> =</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; @Override</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> arg instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a> &amp;&amp;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>)arg).getOp() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>.Operator.OR;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; };</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// Returns true if an Expr is a scalar subquery</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af80b4b73970c2c821f4bc421889ea486"> 95</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af80b4b73970c2c821f4bc421889ea486">IS_SCALAR_SUBQUERY</a> =</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; @Override</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">return</span> arg.isScalarSubquery();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; };</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">// Returns true if an Expr is an aggregate function that returns non-null on</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="comment">// an empty set (e.g. count).</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a41e3b53ecf416b87ba9ae8c3715288de"> 106</a></span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a41e3b53ecf416b87ba9ae8c3715288de">NON_NULL_EMPTY_AGG</a> = <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; @Override</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> arg instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> &amp;&amp;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>)arg).returnsNonNullOnEmpty();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; };</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="comment">// Returns true if an Expr is a builtin aggregate function.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5b7e8d6e88426323993ddebabc1f4098"> 115</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5b7e8d6e88426323993ddebabc1f4098">IS_BUILTIN_AGG_FN</a> =</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; @Override</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> arg instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> &amp;&amp;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>)arg).getFnName().isBuiltin();</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; };</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa841f6df0b502101ce3dadf11352d134"> 124</a></span>&#160; <span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa841f6df0b502101ce3dadf11352d134">IS_TRUE_LITERAL</a> =</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">new</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt;() {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; @Override</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> apply(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> arg) {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> arg instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral.html">BoolLiteral</a> &amp;&amp; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral.html">BoolLiteral</a>)arg).getValue();</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; };</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="comment">// id that&#39;s unique across the entire query statement and is assigned by</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">// Analyzer.registerConjuncts(); only assigned for the top-level terms of a</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="comment">// conjunction, and therefore null for most Exprs</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e"> 135</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</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">// true if Expr is an auxiliary predicate that was generated by the plan generation</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// process to facilitate predicate propagation;</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// false if Expr originated with a query stmt directly</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afdbc244d93bef6165f453c7649db746a"> 140</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_1Expr.html#afdbc244d93bef6165f453c7649db746a">isAuxExpr_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db"> 142</a></span>&#160; <span class="keyword">protected</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_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>; <span class="comment">// result of analysis</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af"> 143</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a>; <span class="comment">// true after analyze() has been called</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a"> 144</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a">isWhereClauseConjunct_</a>; <span class="comment">// set by analyzer</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// Flag to indicate whether to wrap this expr&#39;s toSql() in parenthesis. Set by parser.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">// Needed for properly capturing expr precedences in the SQL string.</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6a2d38146d18d399d5c7183c887981d0"> 148</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6a2d38146d18d399d5c7183c887981d0">printSqlInParens_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="comment">// estimated probability of a predicate evaluating to true;</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="comment">// set during analysis;</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">// between 0 and 1 if valid: invalid: -1</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405"> 153</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">double</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405">selectivity_</a>;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="comment">// estimated number of distinct values produced by Expr; invalid: -1</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="comment">// set during analysis</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704"> 157</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="comment">// The function to call. This can either be a scalar or aggregate function.</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="comment">// Set in analyze().</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e"> 161</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">Function</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a84f3b224ea6a68cf94e82d24ef6a4fe5"> 163</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a84f3b224ea6a68cf94e82d24ef6a4fe5">Expr</a>() {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; super();</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a320447accd97df3e7b41b35d9103a04b">Type.INVALID</a>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405">selectivity_</a> = -1.0;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a> = -1;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac4a7c50e31a5b205c823530238e11380"> 173</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac4a7c50e31a5b205c823530238e11380">Expr</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> other) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a> = other.id_;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afdbc244d93bef6165f453c7649db746a">isAuxExpr_</a> = other.isAuxExpr_;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a> = other.type_;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a> = other.isAnalyzed_;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a">isWhereClauseConjunct_</a> = other.isWhereClauseConjunct_;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6a2d38146d18d399d5c7183c887981d0">printSqlInParens_</a> = other.printSqlInParens_;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405">selectivity_</a> = other.selectivity_;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a> = other.numDistinctValues_;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> = other.fn_;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; children_ = Expr.cloneList(other.children_);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; }</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"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691"> 186</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af97143c8c6e3ac97424ddc980f707691">getId</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a>; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0fa0c795f19a5e8b7b21fd3dccff125e"> 187</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0fa0c795f19a5e8b7b21fd3dccff125e">setId</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprId.html">ExprId</a> <span class="keywordtype">id</span>) { this.id_ = id; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292"> 188</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_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>; }</div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad86fa56ee4829152086b1797fd1239a1"> 189</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">double</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad86fa56ee4829152086b1797fd1239a1">getSelectivity</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405">selectivity_</a>; }</div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a524262744dc436fb23ff67c33ec10919"> 190</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a524262744dc436fb23ff67c33ec10919">getNumDistinctValues</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a>; }</div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a09318190bf1a6e9f2fa9015967e928c3"> 191</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_1Expr.html#a09318190bf1a6e9f2fa9015967e928c3">setPrintSqlInParens</a>(<span class="keywordtype">boolean</span> b) { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6a2d38146d18d399d5c7183c887981d0">printSqlInParens_</a> = b; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5365923f09f0adf9329998bc4d6f30eb"> 192</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_1Expr.html#a5365923f09f0adf9329998bc4d6f30eb">isWhereClauseConjunct</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a">isWhereClauseConjunct_</a>; }</div>
<div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a46d53a14d8f0efd39bbed49196caaac7"> 193</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_1Expr.html#a46d53a14d8f0efd39bbed49196caaac7">setIsWhereClauseConjunct</a>() { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0b44c495aa95e99fdb4131873fa6037a">isWhereClauseConjunct_</a> = <span class="keyword">true</span>; }</div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aca64a287cf3b427ae09523021c14cedb"> 194</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_1Expr.html#aca64a287cf3b427ae09523021c14cedb">isAuxExpr</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afdbc244d93bef6165f453c7649db746a">isAuxExpr_</a>; }</div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a41866855badf86dc04eaf584860ea244"> 195</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_1Expr.html#a41866855badf86dc04eaf584860ea244">isRegisteredPredicate</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a> != null; }</div>
<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a079e87b5824de117fbeb8fbc6ae0c617"> 196</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_1Expr.html#a079e87b5824de117fbeb8fbc6ae0c617">setIsAuxExpr</a>() { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afdbc244d93bef6165f453c7649db746a">isAuxExpr_</a> = <span class="keyword">true</span>; }</div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a27a6a233a9a12dfb41cf4908054f01f4"> 197</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">Function</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a27a6a233a9a12dfb41cf4908054f01f4">getFn</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a>; }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4cecda7ff8bb522ae9170353ceb9365a"> 204</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_1Expr.html#a4cecda7ff8bb522ae9170353ceb9365a">analyze</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) <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="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// Check the expr child limit.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">if</span> (children_.size() &gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6d84a20c22a891f9dbcffcab7066a229">EXPR_CHILDREN_LIMIT</a>) {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; String sql = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8a7f3127d58f9b9e03cd2a5855311dc8">toSql</a>();</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; String sqlSubstr = sql.substring(0, Math.min(80, sql.length()));</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</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(<span class="stringliteral">&quot;Exceeded the maximum number of child &quot;</span> +</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="stringliteral">&quot;expressions (%s).\nExpression has %s children:\n%s...&quot;</span>,</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6d84a20c22a891f9dbcffcab7066a229">EXPR_CHILDREN_LIMIT</a>, children_.size(), sqlSubstr));</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// analyzer may be null for certain literal constructions (e.g. IntLiteral).</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">if</span> (analyzer != null) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; analyzer.incrementCallDepth();</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="comment">// Check the expr depth limit. Do not print the toSql() to not overflow the stack.</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">if</span> (analyzer.getCallDepth() &gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad7e55f23c0848d85012dcd6670961627">EXPR_DEPTH_LIMIT</a>) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</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(<span class="stringliteral">&quot;Exceeded the maximum depth of an &quot;</span> +</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="stringliteral">&quot;expression tree (%s).&quot;</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad7e55f23c0848d85012dcd6670961627">EXPR_DEPTH_LIMIT</a>));</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child: children_) {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; child.analyze(analyzer);</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; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a23887adc1d9ccf2317a21e4b35d329db">computeNumDistinctValues</a>();</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">if</span> (analyzer != null) analyzer.decrementCallDepth();</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ade58ea94e4b6637f31cdf50a85114a22"> 238</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_1Expr.html#ade58ea94e4b6637f31cdf50a85114a22">analyzeNoThrow</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4cecda7ff8bb522ae9170353ceb9365a">analyze</a>(analyzer);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</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="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalStateException(e);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; }</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"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a23887adc1d9ccf2317a21e4b35d329db"> 246</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a23887adc1d9ccf2317a21e4b35d329db">computeNumDistinctValues</a>() {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a06da750e05bfbaa64f54b056479f64a7">isConstant</a>()) {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a> = 1;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="comment">// if this Expr contains slotrefs, we estimate the # of distinct values</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="comment">// to be the maximum such number for any of the slotrefs;</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="comment">// the subclass analyze() function may well want to override this, if it</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="comment">// knows better</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; List&lt;SlotRef&gt; slotRefs = Lists.newArrayList();</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; this.collect(Predicates.instanceOf(SlotRef.class), slotRefs);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a> = -1;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</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="l00258"></a><span class="lineno"> 258</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a> = Math.max(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a>, slotRef.numDistinctValues_);</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; }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div>
<div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad510c64d9abd6e862ce56aa0f00952ff"> 266</a></span>&#160; <span class="keyword">protected</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_1Expr.html#ad510c64d9abd6e862ce56aa0f00952ff">collectChildReturnTypes</a>() {</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>[] childTypes = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>[children_.size()];</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; childTypes[i] = children_.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; }</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">return</span> childTypes;</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;</div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#abdb99180feed7a64ec44fdf41f9c9e3e"> 277</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_1Expr.html#abdb99180feed7a64ec44fdf41f9c9e3e">castChildCharsToStrings</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) <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="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">if</span> (children_.get(i).getType().isScalarType(<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html">PrimitiveType</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html#a0de15066ec56dad49f70108f9c5ad1ed">CHAR</a>)) {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; children_.set(i, children_.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6ff0431affa97779deef4af5e2e06c9a">castTo</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html">ScalarType</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a20128254897643f1f2a8bf575ffd8c41">STRING</a>));</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; children_.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4cecda7ff8bb522ae9170353ceb9365a">analyze</a>(analyzer);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; }</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4afe8502009802e5c2c0247c161e0e0f"> 290</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">Function</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4afe8502009802e5c2c0247c161e0e0f">getBuiltinFunction</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer, String <a class="code" href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">name</a>,</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>[] argTypes, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_1_1CompareMode.html">CompareMode</a> mode) <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="l00292"></a><span class="lineno"> 292</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName.html">FunctionName</a> fnName = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionName.html">FunctionName</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html">Catalog</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html#a62ba5b612546ff4864e46a89cae968c1">BUILTINS_DB</a>, <a class="code" href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">name</a>);</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">Function</a> searchDesc = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">Function</a>(fnName, argTypes, <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_1catalog_1_1Type.html#a320447accd97df3e7b41b35d9103a04b">INVALID</a>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">return</span> analyzer.getCatalog().getFunction(searchDesc, mode);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;</div>
<div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aec0c7df9023d6f5c9b442bd102e65100"> 312</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aec0c7df9023d6f5c9b442bd102e65100">castForFunctionCall</a>(<span class="keywordtype">boolean</span> ignoreWildcardDecimals)</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</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="l00314"></a><span class="lineno"> 314</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> != null);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>[] fnArgs = fn_.getArgs();</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> resolvedWildcardType = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af290f9d24657e1e49020272a0042b1b1">getResolvedWildCardType</a>();</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="comment">// For varargs, we must compare with the last type in fnArgs.argTypes.</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordtype">int</span> ix = Math.min(fnArgs.length - 1, i);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">if</span> (fnArgs[ix].isWildcardDecimal()) {</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="keywordflow">if</span> (children_.get(i).type_.isDecimal() &amp;&amp; ignoreWildcardDecimals) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; Preconditions.checkState(resolvedWildcardType != null);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">if</span> (!children_.get(i).type_.equals(resolvedWildcardType)) {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ae40c450c70243d758395cec36179d49a">castChild</a>(resolvedWildcardType, i);</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="keywordflow">else</span> <span class="keywordflow">if</span> (!children_.get(i).type_.matchesType(fnArgs[ix])) {</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ae40c450c70243d758395cec36179d49a">castChild</a>(fnArgs[ix], i);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; }</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; }</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"> 331</span>&#160;</div>
<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af290f9d24657e1e49020272a0042b1b1"> 336</a></span>&#160; <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_1Expr.html#af290f9d24657e1e49020272a0042b1b1">getResolvedWildCardType</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> result = null;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a>[] fnArgs = fn_.getArgs();</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="comment">// For varargs, we must compare with the last type in fnArgs.argTypes.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordtype">int</span> ix = Math.min(fnArgs.length - 1, i);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordflow">if</span> (!fnArgs[ix].isWildcardDecimal()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> childType = children_.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; Preconditions.checkState(!childType.isWildcardDecimal(),</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="stringliteral">&quot;Child expr should have been resolved.&quot;</span>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; Preconditions.checkState(childType.isScalarType(),</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="stringliteral">&quot;Function should not have resolved with a non-scalar child type.&quot;</span>);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html">ScalarType</a> decimalType = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html">ScalarType</a>) childType;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">if</span> (result == null) {</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; result = decimalType.getMinResolutionDecimal();</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; result = Type.getAssignmentCompatibleType(result, childType);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">if</span> (result != null) {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keywordflow">if</span> (result.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a8058dddd0b735b08fd1de5924c1d52eb">isNull</a>()) {</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> AnalysisException(</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="stringliteral">&quot;Cannot resolve DECIMAL precision and scale from NULL type.&quot;</span>);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; Preconditions.checkState(result.isDecimal() &amp;&amp; !result.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a6f9e0ec469869d69bb73592cdea0eb6e">isWildcardDecimal</a>());</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;</div>
<div class="line"><a name="l00369"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad13719a1f7e8e082a93e6918d4a5630f"> 369</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_1Expr.html#ad13719a1f7e8e082a93e6918d4a5630f">isExplicitCastToDecimal</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">if</span> (!(e instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; CastExpr c = (CastExpr)e;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">return</span> !c.isImplicit() &amp;&amp; c.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>().isDecimal();</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;</div>
<div class="line"><a name="l00379"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e19944f7919c20488e0b7d1c5c1cd58"> 379</a></span>&#160; <span class="keyword">private</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_1Expr.html#a2e19944f7919c20488e0b7d1c5c1cd58">convertNumericLiteralsToFloat</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child,</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> targetType) <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="l00381"></a><span class="lineno"> 381</span>&#160; <span class="keywordflow">if</span> (!targetType.isFloatingPointType() &amp;&amp; !targetType.isIntegerType()) <span class="keywordflow">return</span> child;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keywordflow">if</span> (targetType.isIntegerType()) targetType = <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_1catalog_1_1Type.html#aedaa1af197fe5c159cc8b19239d018c1">DOUBLE</a>;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; List&lt;NumericLiteral&gt; literals = Lists.newArrayList();</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; child.collectAll(Predicates.instanceOf(NumericLiteral.class), literals);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</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="l00386"></a><span class="lineno"> 386</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a> l: literals) {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a> castLiteral = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a>) l.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html#ac86db8e73542ce6793b8195c5916a2c9">clone</a>();</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; castLiteral.explicitlyCastToFloat(targetType);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; smap.put(l, castLiteral);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; }</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keywordflow">return</span> child.substitute(smap, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; }</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;</div>
<div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a574b530bca99d66c49a550492058d651"> 413</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a574b530bca99d66c49a550492058d651">convertNumericLiteralsFromDecimal</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</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="l00415"></a><span class="lineno"> 415</span>&#160; Preconditions.checkState(<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ArithmeticExpr.html">ArithmeticExpr</a> ||</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>);</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; Preconditions.checkState(children_.size() == 2);</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> t0 = getChild(0).getType();</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> t1 = getChild(1).getType();</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordtype">boolean</span> c0IsConstantDecimal = getChild(0).isConstant() &amp;&amp; t0.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a9d8ea327a36c21d773103bc8591f45a5">isDecimal</a>();</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordtype">boolean</span> c1IsConstantDecimal = getChild(1).isConstant() &amp;&amp; t1.isDecimal();</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordflow">if</span> (c0IsConstantDecimal &amp;&amp; c1IsConstantDecimal) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="keywordflow">if</span> (!c0IsConstantDecimal &amp;&amp; !c1IsConstantDecimal) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <span class="comment">// Only child(0) or child(1) is a const decimal. See if we can cast it to</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="comment">// the type of the other child.</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="keywordflow">if</span> (c0IsConstantDecimal &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad13719a1f7e8e082a93e6918d4a5630f">isExplicitCastToDecimal</a>(getChild(0))) {</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> c0 = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e19944f7919c20488e0b7d1c5c1cd58">convertNumericLiteralsToFloat</a>(analyzer, getChild(0), t1);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; setChild(0, c0);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; }</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="keywordflow">if</span> (c1IsConstantDecimal &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad13719a1f7e8e082a93e6918d4a5630f">isExplicitCastToDecimal</a>(getChild(1))) {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> c1 = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e19944f7919c20488e0b7d1c5c1cd58">convertNumericLiteralsToFloat</a>(analyzer, getChild(1), t0);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; setChild(1, c1);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; }</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; }</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;</div>
<div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac3694a38f4caca2f0546861c2ef1b3a4"> 440</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac3694a38f4caca2f0546861c2ef1b3a4">analyze</a>(List&lt;? extends Expr&gt; exprs, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</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="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">if</span> (exprs == null) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: exprs) {</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; expr.analyze(analyzer);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; }</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; }</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; @Override</div>
<div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8a7f3127d58f9b9e03cd2a5855311dc8"> 449</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8a7f3127d58f9b9e03cd2a5855311dc8">toSql</a>() {</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6a2d38146d18d399d5c7183c887981d0">printSqlInParens_</a>) ? <span class="stringliteral">&quot;(&quot;</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aba8015dc05683f3eb999563034281c65">toSqlImpl</a>() + <span class="stringliteral">&quot;)&quot;</span> : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aba8015dc05683f3eb999563034281c65">toSqlImpl</a>();</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <span class="keyword">protected</span> <span class="keyword">abstract</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aba8015dc05683f3eb999563034281c65">toSqlImpl</a>();</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="comment">// Convert this expr, including all children, to its Thrift representation.</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e6d916eebb109237680857412f0f63f"> 460</a></span>&#160; <span class="keyword">public</span> TExpr <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e6d916eebb109237680857412f0f63f">treeToThrift</a>() {</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a8058dddd0b735b08fd1de5924c1d52eb">isNull</a>()) {</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="comment">// Hack to ensure BE never sees TYPE_NULL. If an expr makes it this far without</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="comment">// being cast to a non-NULL type, the type doesn&#39;t matter and we can cast it</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <span class="comment">// arbitrarily.</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; Preconditions.checkState(<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">NullLiteral</a> || <span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keywordflow">return</span> NullLiteral.create(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a37db9c01d07455b2b47d3fa9b678e661">ScalarType.BOOLEAN</a>).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e6d916eebb109237680857412f0f63f">treeToThrift</a>();</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; }</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; TExpr result = <span class="keyword">new</span> TExpr();</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac29b642359284becf755e769c42fb963">treeToThriftHelper</a>(result);</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; }</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; <span class="comment">// Append a flattened version of this expr, including all children, to &#39;container&#39;.</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac29b642359284becf755e769c42fb963"> 474</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac29b642359284becf755e769c42fb963">treeToThriftHelper</a>(TExpr container) {</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a>,</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <span class="stringliteral">&quot;Must be analyzed before serializing to thrift. %s&quot;</span>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; Preconditions.checkState(!type_.isWildcardDecimal());</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="comment">// The BE should never see TYPE_NULL</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; Preconditions.checkState(!type_.isNull(), <span class="stringliteral">&quot;Expr has type null!&quot;</span>);</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; TExprNode msg = <span class="keyword">new</span> TExprNode();</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; msg.type = type_.toThrift();</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; msg.num_children = children_.size();</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> != null) {</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; msg.setFn(fn_.toThrift());</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html#a1b7328d3eede050452ecf631c9c2687e">hasVarArgs</a>()) msg.setVararg_start_idx(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html#ab94d42bdf2e027b0e7ffd3ff47d57c04">getNumArgs</a>() - 1);</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; }</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_1Expr.html#a0168a4926913304f38b07d81a0a86930">toThrift</a>(msg);</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; container.addToNodes(msg);</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child: children_) {</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; child.treeToThriftHelper(container);</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; }</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="comment">// Convert this expr into msg (excluding children), which requires setting</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="comment">// msg.op as well as the expr-specific field.</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keyword">protected</span> <span class="keyword">abstract</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0168a4926913304f38b07d81a0a86930">toThrift</a>(TExprNode msg);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;</div>
<div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afec5eadd419e5e45f7b65bea62753f5d"> 502</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afec5eadd419e5e45f7b65bea62753f5d">getNumDistinctValues</a>(List&lt;Expr&gt; exprs) {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="keywordflow">if</span> (exprs == null || exprs.isEmpty()) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordtype">long</span> numDistinctValues = 1;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: exprs) {</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <span class="keywordflow">if</span> (expr.getNumDistinctValues() == -1) {</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; numDistinctValues = -1;</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; }</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; numDistinctValues *= expr.getNumDistinctValues();</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; }</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; <span class="keywordflow">return</span> numDistinctValues;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; }</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;</div>
<div class="line"><a name="l00515"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#adaff47c307b31c4500dad9d9fa74034c"> 515</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> List&lt;TExpr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#adaff47c307b31c4500dad9d9fa74034c">treesToThrift</a>(List&lt;? extends Expr&gt; exprs) {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; List&lt;TExpr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: exprs) {</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; result.add(expr.treeToThrift());</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="keywordflow">return</span> result;</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="l00523"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a15a8828b6869e70fe8131a292b48a4a0"> 523</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> com.google.common.base.Predicate&lt;<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a15a8828b6869e70fe8131a292b48a4a0">isAggregatePredicate</a>() {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a033c68b7020c1f2b3c05175afc2349ce">isAggregatePredicate_</a>;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; }</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</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_1Expr.html#a58b2f88eedab82403506eb13db289ce1"> 527</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_1Expr.html#a58b2f88eedab82403506eb13db289ce1">isAggregate</a>() {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <span class="keywordflow">return</span> isAggregatePredicate_.apply(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; }</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"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a595b034d720913c797652ab9e1b2c48f"> 531</a></span>&#160; <span class="keyword">public</span> List&lt;String&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a595b034d720913c797652ab9e1b2c48f">childrenToSql</a>() {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; List&lt;String&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child: children_) {</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; result.add(child.toSql());</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; }</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; }</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160;</div>
<div class="line"><a name="l00539"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c"> 539</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c">debugString</a>() {</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a> != null ? <span class="stringliteral">&quot;exprid=&quot;</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a>.toString() + <span class="stringliteral">&quot; &quot;</span> : <span class="stringliteral">&quot;&quot;</span>) + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8ce852c5c88f544fa6f4ea3196cb618c">debugString</a>(children_);</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;</div>
<div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3665ab2a487df24d4110a4ebfc5f9dd5"> 543</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3665ab2a487df24d4110a4ebfc5f9dd5">debugString</a>(List&lt;? extends Expr&gt; exprs) {</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; <span class="keywordflow">if</span> (exprs == null || exprs.isEmpty()) <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; List&lt;String&gt; strings = Lists.newArrayList();</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: exprs) {</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; strings.add(expr.debugString());</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; }</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; <span class="keywordflow">return</span> Joiner.on(<span class="stringliteral">&quot; &quot;</span>).join(strings);</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="l00552"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a97111e40440dabba158873e2610ac7d4"> 552</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a97111e40440dabba158873e2610ac7d4">toSql</a>(List&lt;? extends Expr&gt; exprs) {</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; <span class="keywordflow">if</span> (exprs == null || exprs.isEmpty()) <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; List&lt;String&gt; strings = Lists.newArrayList();</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: exprs) {</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; strings.add(expr.toSql());</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; <span class="keywordflow">return</span> Joiner.on(<span class="stringliteral">&quot;, &quot;</span>).join(strings);</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; }</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; @Override</div>
<div class="line"><a name="l00566"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a49dc5bca6b48454d9316e6c27e59189a"> 566</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_1Expr.html#a49dc5bca6b48454d9316e6c27e59189a">equals</a>(Object obj) {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">if</span> (obj == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; <span class="keywordflow">if</span> (obj.getClass() != this.getClass()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; <span class="comment">// don&#39;t compare type, this could be called pre-analysis</span></div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a84f3b224ea6a68cf94e82d24ef6a4fe5">Expr</a>) obj;</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keywordflow">if</span> (children_.size() != expr.children_.size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keywordflow">if</span> (!children_.get(i).equals(expr.children_.get(i))) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; }</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> == null &amp;&amp; expr.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> == null) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> == null || expr.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">fn_</a> == null) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// One null, one not</span></div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; <span class="comment">// Both fn_&#39;s are not null</span></div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <span class="keywordflow">return</span> fn_.equals(expr.fn_);</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; }</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;</div>
<div class="line"><a name="l00584"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afc43e5b72f88b2c32ab9157eb734a505"> 584</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afc43e5b72f88b2c32ab9157eb734a505">equalLists</a>(List&lt;C&gt; l1, List&lt;C&gt; l2) {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; <span class="keywordflow">if</span> (l1.size() != l2.size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; Iterator&lt;C&gt; l1Iter = l1.iterator();</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; Iterator&lt;C&gt; l2Iter = l2.iterator();</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; <span class="keywordflow">while</span> (l1Iter.hasNext()) {</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; <span class="keywordflow">if</span> (!l1Iter.next().equals(l2Iter.next())) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; }</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; <span class="keywordflow">return</span> <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="l00593"></a><span class="lineno"> 593</span>&#160;</div>
<div class="line"><a name="l00598"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a1485f2d014b72fd3912c79779ad1e74c"> 598</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a1485f2d014b72fd3912c79779ad1e74c">equalSets</a>(List&lt;C&gt; l1, List&lt;C&gt; l2) {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="keywordflow">if</span> (l1.size() != l2.size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keywordflow">return</span> l1.containsAll(l2) &amp;&amp; l2.containsAll(l1);</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; }</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;</div>
<div class="line"><a name="l00606"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4823dc8b6430c7dcc3de2b41c63d77f1"> 606</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4823dc8b6430c7dcc3de2b41c63d77f1">isSubset</a>(List&lt;C&gt; l1, List&lt;C&gt; l2) {</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keywordflow">if</span> (l1.size() &gt; l2.size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; <span class="keywordflow">return</span> l2.containsAll(l1);</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; }</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;</div>
<div class="line"><a name="l00614"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad4db355fc12e26f89139ae57959262f2"> 614</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; List&lt;C&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad4db355fc12e26f89139ae57959262f2">intersect</a>(List&lt;C&gt; l1, List&lt;C&gt; l2) {</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; List&lt;C&gt; result = <span class="keyword">new</span> ArrayList&lt;C&gt;();</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <span class="keywordflow">for</span> (C element: l1) {</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; <span class="keywordflow">if</span> (l2.contains(element)) result.add(element);</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; }</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; }</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160;</div>
<div class="line"><a name="l00626"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa69adcf9870e64210386883b74a9ed46"> 626</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa69adcf9870e64210386883b74a9ed46">intersect</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer,</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; List&lt;Expr&gt; l1, List&lt;Expr&gt; l2, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap,</div>
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<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; i1.clear();</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; i2.clear();</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; List&lt;Expr&gt; s1List = Expr.substituteList(l1, smap, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; Preconditions.checkState(s1List.size() == l1.size());</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; List&lt;Expr&gt; s2List = Expr.substituteList(l2, smap, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; Preconditions.checkState(s2List.size() == l2.size());</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; s1List.size(); ++i) {</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> s1 = s1List.get(i);</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; s2List.size(); ++j) {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> s2 = s2List.get(j);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <span class="keywordflow">if</span> (s1.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a49dc5bca6b48454d9316e6c27e59189a">equals</a>(s2)) {</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; i1.add(l1.get(i));</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; i2.add(l2.get(j));</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; <span class="keywordflow">break</span>;</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; }</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; }</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; }</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; @Override</div>
<div class="line"><a name="l00649"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aeba52a947e80c4d4a17f02dba2fa89bf"> 649</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_1Expr.html#aeba52a947e80c4d4a17f02dba2fa89bf">hashCode</a>() {</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a> == null) {</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> UnsupportedOperationException(<span class="stringliteral">&quot;Expr.hashCode() is not implemented&quot;</span>);</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="keywordflow">return</span> id_.asInt();</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; }</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; }</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;</div>
<div class="line"><a name="l00662"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40"> 662</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40">getConjuncts</a>() {</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; List&lt;Expr&gt; list = Lists.newArrayList();</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; &amp;&amp; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>) <span class="keyword">this</span>).getOp() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>.Operator.AND) {</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="comment">// TODO: we have to convert CompoundPredicate.AND to two expr trees for</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; <span class="comment">// conjuncts because NULLs are handled differently for CompoundPredicate.AND</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; <span class="comment">// and conjunct evaluation. This is not optimal for jitted exprs because it</span></div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; <span class="comment">// will result in two functions instead of one. Create a new CompoundPredicate</span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="comment">// Operator (i.e. CONJUNCT_AND) with the right NULL semantics and use that</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <span class="comment">// instead</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; list.addAll((getChild(0)).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40">getConjuncts</a>());</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; list.addAll((getChild(1)).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a104f1c51ebb5cf27818185c1ab16af40">getConjuncts</a>());</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; list.add(<span class="keyword">this</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">return</span> list;</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; }</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;</div>
<div class="line"><a name="l00689"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab2c606be0af868c34342406c1089f11d"> 689</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_1Expr.html#ab2c606be0af868c34342406c1089f11d">trySubstitute</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer,</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; <span class="keywordtype">boolean</span> preserveRootType)</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</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="l00692"></a><span class="lineno"> 692</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> result = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3029a08185c79e214478bfcbd407c7b1">clone</a>();</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="comment">// Return clone to avoid removing casts.</span></div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="keywordflow">if</span> (smap == null) <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; result = result.substituteImpl(smap, analyzer);</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; result.analyze(analyzer);</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; <span class="keywordflow">if</span> (preserveRootType &amp;&amp; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>.equals(result.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>())) result = result.castTo(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>);</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; }</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;</div>
<div class="line"><a name="l00710"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0fd9d3a30f712f6134fe3bfbc243cf86"> 710</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_1Expr.html#a0fd9d3a30f712f6134fe3bfbc243cf86">substitute</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer,</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; <span class="keywordtype">boolean</span> preserveRootType) {</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab2c606be0af868c34342406c1089f11d">trySubstitute</a>(smap, analyzer, preserveRootType);</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; } <span class="keywordflow">catch</span> (Exception e) {</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalStateException(<span class="stringliteral">&quot;Failed analysis after expr substitution.&quot;</span>, e);</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; }</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;</div>
<div class="line"><a name="l00719"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a0c1b6b0d8d33d16f9e0626e513e4ab"> 719</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> ArrayList&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a0c1b6b0d8d33d16f9e0626e513e4ab">trySubstituteList</a>(<a class="code" href="classIterable.html">Iterable&lt;? extends Expr&gt;</a> exprs,</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer, <span class="keywordtype">boolean</span> preserveRootTypes)</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</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="l00722"></a><span class="lineno"> 722</span>&#160; <span class="keywordflow">if</span> (exprs == null) <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; ArrayList&lt;Expr&gt; result = <span class="keyword">new</span> ArrayList&lt;Expr&gt;();</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</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="l00725"></a><span class="lineno"> 725</span>&#160; result.add(e.trySubstitute(smap, analyzer, preserveRootTypes));</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; }</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; }</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;</div>
<div class="line"><a name="l00730"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a3d69ce201a6b24ead2ed5ed96f0063"> 730</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> ArrayList&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a3d69ce201a6b24ead2ed5ed96f0063">substituteList</a>(<a class="code" href="classIterable.html">Iterable&lt;? extends Expr&gt;</a> exprs,</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer, <span class="keywordtype">boolean</span> preserveRootTypes) {</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a0c1b6b0d8d33d16f9e0626e513e4ab">trySubstituteList</a>(exprs, smap, analyzer, preserveRootTypes);</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; } <span class="keywordflow">catch</span> (Exception e) {</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalStateException(<span class="stringliteral">&quot;Failed analysis after expr substitution.&quot;</span>, e);</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; }</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;</div>
<div class="line"><a name="l00745"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a292e76da36ed253e3c966029407d1dd9"> 745</a></span>&#160; <span class="keyword">protected</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_1Expr.html#a292e76da36ed253e3c966029407d1dd9">substituteImpl</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</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="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9de22b8a57b03fd377daafd8d36baf67">isImplicitCast</a>()) <span class="keywordflow">return</span> getChild(0).substituteImpl(smap, analyzer);</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; <span class="keywordflow">if</span> (smap != null) {</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> substExpr = smap.get(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keywordflow">if</span> (substExpr != null) <span class="keywordflow">return</span> substExpr.clone();</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; }</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; children_.set(i, children_.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a292e76da36ed253e3c966029407d1dd9">substituteImpl</a>(smap, analyzer));</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; }</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="comment">// SlotRefs must remain analyzed to support substitution across query blocks. All</span></div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="comment">// other exprs must be analyzed again after the substitution to add implicit casts</span></div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="comment">// and for resolving their correct function signature.</span></div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; <span class="keywordflow">if</span> (!(<span class="keyword">this</span> instanceof <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_1Expr.html#ac475ab0e8494518e51165ac1223ef9f7">resetAnalysisState</a>();</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; }</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160;</div>
<div class="line"><a name="l00766"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac475ab0e8494518e51165ac1223ef9f7"> 766</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac475ab0e8494518e51165ac1223ef9f7">resetAnalysisState</a>() { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a> = <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160;</div>
<div class="line"><a name="l00771"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a869518a5bf3fbfc7a8614e5b58b5e846"> 771</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_1Expr.html#a869518a5bf3fbfc7a8614e5b58b5e846">reset</a>() {</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9de22b8a57b03fd377daafd8d36baf67">isImplicitCast</a>()) <span class="keywordflow">return</span> getChild(0).reset();</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; children_.set(i, children_.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a869518a5bf3fbfc7a8614e5b58b5e846">reset</a>());</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; }</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac475ab0e8494518e51165ac1223ef9f7">resetAnalysisState</a>();</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; }</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160;</div>
<div class="line"><a name="l00780"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#acbbf2fc5ecb4d37ce5b75524c403397d"> 780</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> ArrayList&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#acbbf2fc5ecb4d37ce5b75524c403397d">resetList</a>(ArrayList&lt;Expr&gt; l) {</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; l.size(); ++i) {</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; l.set(i, l.get(i).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a869518a5bf3fbfc7a8614e5b58b5e846">reset</a>());</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; }</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="keywordflow">return</span> l;</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; }</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160;</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; @Override</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; <span class="keyword">public</span> <span class="keyword">abstract</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_1Expr.html#a3029a08185c79e214478bfcbd407c7b1">clone</a>();</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160;</div>
<div class="line"><a name="l00798"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad1f6e6b6937b74384474820958e94a43"> 798</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; ArrayList&lt;C&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad1f6e6b6937b74384474820958e94a43">cloneList</a>(<a class="code" href="classIterable.html">Iterable&lt;C&gt;</a> l) {</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; Preconditions.checkNotNull(l);</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; ArrayList&lt;C&gt; result = <span class="keyword">new</span> ArrayList&lt;C&gt;();</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> element: l) {</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; result.add((C) element.clone());</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; }</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; }</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160;</div>
<div class="line"><a name="l00810"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a200e93b0ba9ec894d53eb8007d1cba65"> 810</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a200e93b0ba9ec894d53eb8007d1cba65">removeDuplicates</a>(List&lt;C&gt; l) {</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; <span class="keywordflow">if</span> (l == null) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; ListIterator&lt;C&gt; it1 = l.listIterator();</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; <span class="keywordflow">while</span> (it1.hasNext()) {</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; C e1 = it1.next();</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; ListIterator&lt;C&gt; it2 = l.listIterator();</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; <span class="keywordtype">boolean</span> duplicate = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; <span class="keywordflow">while</span> (it2.hasNext()) {</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; C e2 = it2.next();</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; <span class="comment">// only check up to but excluding e1</span></div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160; <span class="keywordflow">if</span> (e1 == e2) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; <span class="keywordflow">if</span> (e1.equals(e2)) {</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; duplicate = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; }</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; }</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; <span class="keywordflow">if</span> (duplicate) it1.remove();</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; }</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; }</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160;</div>
<div class="line"><a name="l00833"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0e890cfa1d6462272e30cb1a03bb09bf"> 833</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0e890cfa1d6462272e30cb1a03bb09bf">removeConstants</a>(List&lt;C&gt; l) {</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; <span class="keywordflow">if</span> (l == null) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; ListIterator&lt;C&gt; it = l.listIterator();</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; <span class="keywordflow">while</span> (it.hasNext()) {</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160; C e = it.next();</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keywordflow">if</span> (e.isConstant()) it.remove();</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; }</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="l00845"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aea4d7a86b25439241a78376c060996ea"> 845</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_1Expr.html#aea4d7a86b25439241a78376c060996ea">isBound</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid) {</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac5e146d6d77a3dcdec4ad8d51489638a">isBoundByTupleIds</a>(Lists.newArrayList(tid));</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160; }</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160;</div>
<div class="line"><a name="l00852"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac5e146d6d77a3dcdec4ad8d51489638a"> 852</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_1Expr.html#ac5e146d6d77a3dcdec4ad8d51489638a">isBoundByTupleIds</a>(List&lt;TupleId&gt; tids) {</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child: children_) {</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; <span class="keywordflow">if</span> (!child.isBoundByTupleIds(tids)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; }</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; }</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160;</div>
<div class="line"><a name="l00862"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2de83d7ad8ec20b018a2c4fa09df3340"> 862</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_1Expr.html#a2de83d7ad8ec20b018a2c4fa09df3340">isBound</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotId.html">SlotId</a> slotId) {</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa40dfe7cef21b8edfa4751a2af03861f">isBoundBySlotIds</a>(Lists.newArrayList(slotId));</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; }</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160;</div>
<div class="line"><a name="l00869"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa40dfe7cef21b8edfa4751a2af03861f"> 869</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_1Expr.html#aa40dfe7cef21b8edfa4751a2af03861f">isBoundBySlotIds</a>(List&lt;SlotId&gt; slotIds) {</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child: children_) {</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="keywordflow">if</span> (!child.isBoundBySlotIds(slotIds)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; }</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160;</div>
<div class="line"><a name="l00876"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9664e4d50394faa80b51494bedf84458"> 876</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9664e4d50394faa80b51494bedf84458">isBound</a>(List&lt;? extends Expr&gt; exprs, List&lt;TupleId&gt; tids) {</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: exprs) {</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; <span class="keywordflow">if</span> (!expr.isBoundByTupleIds(tids)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; }</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; }</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"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4035cb7e65b5a422f8530cccb5a04711"> 883</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_1Expr.html#a4035cb7e65b5a422f8530cccb5a04711">getIds</a>(List&lt;TupleId&gt; tupleIds, List&lt;SlotId&gt; slotIds) {</div>
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<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; Set&lt;SlotId&gt; slotIdSet = Sets.newHashSet();</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2f4aea9ab963407d47071cce1f461d60">getIdsHelper</a>(tupleIdSet, slotIdSet);</div>
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<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <span class="keywordflow">if</span> (slotIds != null) slotIds.addAll(slotIdSet);</div>
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<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160;</div>
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<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; child.getIdsHelper(tupleIds, slotIds);</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; }</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; }</div>
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<div class="line"><a name="l00897"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a46a0a0718a388d57b8282f44785c8a35"> 897</a></span>&#160; <span class="keyword">public</span> static &lt;C extends Expr&gt; <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a46a0a0718a388d57b8282f44785c8a35">getIds</a>(List&lt;? extends Expr&gt; exprs,</div>
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<div class="line"><a name="l00900"></a><span class="lineno"> 900</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>
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<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; }</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="l00908"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa0363a312c7601e7278460407b234b96"> 908</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_1Expr.html#aa0363a312c7601e7278460407b234b96">isLiteral</a>() {</div>
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<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>
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<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; <span class="keywordflow">return</span> !contains(Predicates.instanceOf(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>.class)) &amp;&amp;</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; !contains(Predicates.instanceOf(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery.html">Subquery</a>.class));</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; }</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160;</div>
<div class="line"><a name="l00926"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5517fff43b927bac45351cbef495f666"> 926</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_1Expr.html#a5517fff43b927bac45351cbef495f666">isNullLiteral</a>() {</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">NullLiteral</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; <span class="keywordflow">if</span> (!(<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160; Preconditions.checkState(children_.size() == 1);</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160; <span class="keywordflow">return</span> children_.get(0).<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5517fff43b927bac45351cbef495f666">isNullLiteral</a>();</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160; }</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160;</div>
<div class="line"><a name="l00936"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a37de08cbf6f4ee6d4bf1677df9eb8236"> 936</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_1Expr.html#a37de08cbf6f4ee6d4bf1677df9eb8236">isScalarSubquery</a>() {</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a>);</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery.html">Subquery</a> &amp;&amp; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>().isScalarType();</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; }</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160;</div>
<div class="line"><a name="l00947"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a019ed9d7e9af961491c13f56e252fa2f"> 947</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_1Expr.html#a019ed9d7e9af961491c13f56e252fa2f">checkReturnsBool</a>(String <a class="code" href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">name</a>, <span class="keywordtype">boolean</span> printExpr) <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="l00948"></a><span class="lineno"> 948</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a705cd2edb8b22f519090a9a28e34d1e6">isBoolean</a>() &amp;&amp; !type_.isNull()) {</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</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="l00950"></a><span class="lineno"> 950</span>&#160; String.format(<span class="stringliteral">&quot;%s%s requires return type &#39;BOOLEAN&#39;. &quot;</span> +</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; <span class="stringliteral">&quot;Actual type is &#39;%s&#39;.&quot;</span>, <a class="code" href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">name</a>, (printExpr) ? <span class="stringliteral">&quot; &#39;&quot;</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8a7f3127d58f9b9e03cd2a5855311dc8">toSql</a>() + <span class="stringliteral">&quot;&#39;&quot;</span> : <span class="stringliteral">&quot;&quot;</span>,</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>.toString()));</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; }</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; }</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160;</div>
<div class="line"><a name="l00967"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6ff0431affa97779deef4af5e2e06c9a"> 967</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_1Expr.html">Expr</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6ff0431affa97779deef4af5e2e06c9a">castTo</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> targetType) <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="l00968"></a><span class="lineno"> 968</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> type = Type.getAssignmentCompatibleType(this.type_, targetType);</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160; Preconditions.checkState(type.isValid(), <span class="stringliteral">&quot;cast %s to %s&quot;</span>, this.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>, targetType);</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; <span class="comment">// If the targetType is NULL_TYPE then ignore the cast because NULL_TYPE</span></div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; <span class="comment">// is compatible with all types and no cast is necessary.</span></div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; <span class="keywordflow">if</span> (targetType.isNull()) <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; <span class="keywordflow">if</span> (!targetType.isDecimal()) {</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; <span class="comment">// requested cast must be to assignment-compatible type</span></div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; <span class="comment">// (which implies no loss of precision)</span></div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; Preconditions.checkArgument(targetType.equals(type),</div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160; <span class="stringliteral">&quot;targetType=&quot;</span> + targetType + <span class="stringliteral">&quot; type=&quot;</span> + type);</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160; }</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0f9fdf72dde67dc2ded364ead3d20847">uncheckedCastTo</a>(targetType);</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; }</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160;</div>
<div class="line"><a name="l00995"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0f9fdf72dde67dc2ded364ead3d20847"> 995</a></span>&#160; <span class="keyword">protected</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_1Expr.html#a0f9fdf72dde67dc2ded364ead3d20847">uncheckedCastTo</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> targetType) <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="l00996"></a><span class="lineno"> 996</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a>(targetType, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160; }</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160;</div>
<div class="line"><a name="l01008"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ae40c450c70243d758395cec36179d49a"> 1008</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_1Expr.html#ae40c450c70243d758395cec36179d49a">castChild</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> targetType, <span class="keywordtype">int</span> childIndex) <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="l01009"></a><span class="lineno"> 1009</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child = getChild(childIndex);</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> newChild = child.castTo(targetType);</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; setChild(childIndex, newChild);</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; }</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="l01024"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a88ffa0224c13f91c2a3d52aeedce90a8"> 1024</a></span>&#160; <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a88ffa0224c13f91c2a3d52aeedce90a8">uncheckedCastChild</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> targetType, <span class="keywordtype">int</span> childIndex)</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</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="l01026"></a><span class="lineno"> 1026</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child = getChild(childIndex);</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> newChild = child.uncheckedCastTo(targetType);</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; setChild(childIndex, newChild);</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; }</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;</div>
<div class="line"><a name="l01034"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ae33b217e69e56ab1ba2562cff0820f14"> 1034</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_1Expr.html#ae33b217e69e56ab1ba2562cff0820f14">ignoreImplicitCast</a>() {</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9de22b8a57b03fd377daafd8d36baf67">isImplicitCast</a>()) <span class="keywordflow">return</span> getChild(0).ignoreImplicitCast();</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span>;</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;</div>
<div class="line"><a name="l01042"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9de22b8a57b03fd377daafd8d36baf67"> 1042</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_1Expr.html#a9de22b8a57b03fd377daafd8d36baf67">isImplicitCast</a>() {</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a> &amp;&amp; ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a>) <span class="keyword">this</span>).isImplicit();</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; }</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; @Override</div>
<div class="line"><a name="l01047"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a96257c3c9ecba7af5e661e8e5dbce4b2"> 1047</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a96257c3c9ecba7af5e661e8e5dbce4b2">toString</a>() {</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160; <span class="keywordflow">return</span> Objects.toStringHelper(this.getClass())</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; .add(<span class="stringliteral">&quot;id&quot;</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">id_</a>)</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; .add(<span class="stringliteral">&quot;type&quot;</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">type_</a>)</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; .add(<span class="stringliteral">&quot;sel&quot;</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405">selectivity_</a>)</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; .add(<span class="stringliteral">&quot;#distinct&quot;</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">numDistinctValues_</a>)</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; .toString();</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; }</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;</div>
<div class="line"><a name="l01060"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0d8c12bbd3dfd49cae1aa474f05f5030"> 1060</a></span>&#160; <span class="keyword">public</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_1Expr.html#a0d8c12bbd3dfd49cae1aa474f05f5030">unwrapSlotRef</a>(<span class="keywordtype">boolean</span> implicitOnly) {</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>) {</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; <span class="keywordflow">return</span> (SlotRef) <span class="keyword">this</span>;</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="keyword">this</span> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a></div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; &amp;&amp; (!implicitOnly || ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">CastExpr</a>) <span class="keyword">this</span>).isImplicit())</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; &amp;&amp; getChild(0) instanceof SlotRef) {</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; <span class="keywordflow">return</span> (SlotRef) getChild(0);</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; }</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160; }</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;</div>
<div class="line"><a name="l01076"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a632fff41c17e2ce26b1c7590f2bff9ce"> 1076</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_1Expr.html">Expr</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a632fff41c17e2ce26b1c7590f2bff9ce">pushNegationToOperands</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> root) {</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160; Preconditions.checkNotNull(root);</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; <span class="keywordflow">if</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_1Expr.html#a26e2cc76b812121b133d174a6244e8eb">IS_NOT_PREDICATE</a>.apply(root)) {</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160; <span class="comment">// Make sure we call function &#39;negate&#39; only on classes that support it,</span></div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; <span class="comment">// otherwise we may recurse infinitely.</span></div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; Method m = root.getChild(0).getClass().getDeclaredMethod(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a47d2351e0a2fc78a9b5d6c01fd4c0a97">NEGATE_FN</a>);</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a632fff41c17e2ce26b1c7590f2bff9ce">pushNegationToOperands</a>(root.getChild(0).negate());</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160; } <span class="keywordflow">catch</span> (NoSuchMethodException e) {</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160; <span class="comment">// The &#39;negate&#39; function is not implemented. Break the recursion.</span></div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160; <span class="keywordflow">return</span> root;</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160; }</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; }</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; <span class="keywordflow">if</span> (root instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>) {</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> left = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a632fff41c17e2ce26b1c7590f2bff9ce">pushNegationToOperands</a>(root.getChild(0));</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> right = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a632fff41c17e2ce26b1c7590f2bff9ce">pushNegationToOperands</a>(root.getChild(1));</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> CompoundPredicate(((CompoundPredicate)root).getOp(), left, right);</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"> 1095</span>&#160;</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160; <span class="keywordflow">return</span> root;</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="l01102"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5579aa6eb315b61f8b26aa4a1bd8c20b"> 1102</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_1Expr.html#a5579aa6eb315b61f8b26aa4a1bd8c20b">negate</a>() {</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; Preconditions.checkState(type_.getPrimitiveType() == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html">PrimitiveType</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html#a814649b075d9610ed89ba9fa8cc54516">BOOLEAN</a>);</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>.Operator.NOT, <span class="keyword">this</span>, null);</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="l01114"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a43f482dd1ff5eead88356880eed24907"> 1114</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery.html">Subquery</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a43f482dd1ff5eead88356880eed24907">getSubquery</a>() {</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160; <span class="keywordflow">if</span> (!contains(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery.html">Subquery</a>.class)) <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; List&lt;Subquery&gt; subqueries = Lists.newArrayList();</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; collect(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery.html">Subquery</a>.class, subqueries);</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; Preconditions.checkState(subqueries.size() == 1);</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <span class="keywordflow">return</span> subqueries.get(0);</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; }</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;</div>
<div class="line"><a name="l01134"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab9037829f69650e15d6a868cbdd8bf24"> 1134</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_1Expr.html#ab9037829f69650e15d6a868cbdd8bf24">foldConstantChildren</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) <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="l01135"></a><span class="lineno"> 1135</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a>);</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160; Preconditions.checkNotNull(analyzer);</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; children_.size(); ++i) {</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> child = getChild(i);</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; <span class="keywordflow">if</span> (child.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa0363a312c7601e7278460407b234b96">isLiteral</a>() || !child.isConstant()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> literalExpr = LiteralExpr.create(child, analyzer.getQueryCtx());</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; Preconditions.checkNotNull(literalExpr);</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; setChild(i, literalExpr);</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; }</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">isAnalyzed_</a> = <span class="keyword">false</span>;</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;}</div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ac4a7c50e31a5b205c823530238e11380"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac4a7c50e31a5b205c823530238e11380">com.cloudera.impala.analysis.Expr.Expr</a></div><div class="ttdeci">Expr(Expr other)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00173">Expr.java:173</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a6f9e0ec469869d69bb73592cdea0eb6e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a6f9e0ec469869d69bb73592cdea0eb6e">com.cloudera.impala.catalog.Type.isWildcardDecimal</a></div><div class="ttdeci">boolean isWildcardDecimal()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00129">Type.java:129</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aeba52a947e80c4d4a17f02dba2fa89bf"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aeba52a947e80c4d4a17f02dba2fa89bf">com.cloudera.impala.analysis.Expr.hashCode</a></div><div class="ttdeci">int hashCode()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00649">Expr.java:649</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a595b034d720913c797652ab9e1b2c48f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a595b034d720913c797652ab9e1b2c48f">com.cloudera.impala.analysis.Expr.childrenToSql</a></div><div class="ttdeci">List&lt; String &gt; childrenToSql()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00531">Expr.java:531</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ade58ea94e4b6637f31cdf50a85114a22"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ade58ea94e4b6637f31cdf50a85114a22">com.cloudera.impala.analysis.Expr.analyzeNoThrow</a></div><div class="ttdeci">void analyzeNoThrow(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00238">Expr.java:238</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html">com.cloudera.impala.catalog.Catalog</a></div><div class="ttdef"><b>Definition:</b> <a href="Catalog_8java_source.html#l00053">Catalog.java:53</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a88ffa0224c13f91c2a3d52aeedce90a8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a88ffa0224c13f91c2a3d52aeedce90a8">com.cloudera.impala.analysis.Expr.uncheckedCastChild</a></div><div class="ttdeci">void uncheckedCastChild(Type targetType, int childIndex)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01024">Expr.java:1024</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a41e3b53ecf416b87ba9ae8c3715288de"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a41e3b53ecf416b87ba9ae8c3715288de">com.cloudera.impala.analysis.Expr.NON_NULL_EMPTY_AGG</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; NON_NULL_EMPTY_AGG</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00106">Expr.java:106</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="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType_html_a0de15066ec56dad49f70108f9c5ad1ed"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html#a0de15066ec56dad49f70108f9c5ad1ed">com.cloudera.impala.catalog.PrimitiveType.CHAR</a></div><div class="ttdeci">CHAR</div><div class="ttdef"><b>Definition:</b> <a href="PrimitiveType_8java_source.html#l00050">PrimitiveType.java:50</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_affdf82c1039db2f62810801c58818a1e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#affdf82c1039db2f62810801c58818a1e">com.cloudera.impala.analysis.Expr.fn_</a></div><div class="ttdeci">Function fn_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00161">Expr.java:161</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_1analysis_1_1Expr_html_a2f4aea9ab963407d47071cce1f461d60"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2f4aea9ab963407d47071cce1f461d60">com.cloudera.impala.analysis.Expr.getIdsHelper</a></div><div class="ttdeci">void getIdsHelper(Set&lt; TupleId &gt; tupleIds, Set&lt; SlotId &gt; slotIds)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00891">Expr.java:891</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a23887adc1d9ccf2317a21e4b35d329db"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a23887adc1d9ccf2317a21e4b35d329db">com.cloudera.impala.analysis.Expr.computeNumDistinctValues</a></div><div class="ttdeci">void computeNumDistinctValues()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00246">Expr.java:246</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa69adcf9870e64210386883b74a9ed46"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa69adcf9870e64210386883b74a9ed46">com.cloudera.impala.analysis.Expr.intersect</a></div><div class="ttdeci">static void intersect(Analyzer analyzer, List&lt; Expr &gt; l1, List&lt; Expr &gt; l2, ExprSubstitutionMap smap, List&lt; Expr &gt; i1, List&lt; Expr &gt; i2)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00626">Expr.java:626</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_adaff47c307b31c4500dad9d9fa74034c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#adaff47c307b31c4500dad9d9fa74034c">com.cloudera.impala.analysis.Expr.treesToThrift</a></div><div class="ttdeci">static List&lt; TExpr &gt; treesToThrift(List&lt;?extends Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00515">Expr.java:515</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="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0e890cfa1d6462272e30cb1a03bb09bf"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0e890cfa1d6462272e30cb1a03bb09bf">com.cloudera.impala.analysis.Expr.removeConstants</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; void removeConstants(List&lt; C &gt; l)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00833">Expr.java:833</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_html_ab94d42bdf2e027b0e7ffd3ff47d57c04"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html#ab94d42bdf2e027b0e7ffd3ff47d57c04">com.cloudera.impala.catalog.Function.getNumArgs</a></div><div class="ttdeci">int getNumArgs()</div><div class="ttdef"><b>Definition:</b> <a href="Function_8java_source.html#l00121">Function.java:121</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_1ArithmeticExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ArithmeticExpr.html">com.cloudera.impala.analysis.ArithmeticExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="ArithmeticExpr_8java_source.html#l00029">ArithmeticExpr.java:29</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_1Expr_html_a6a2d38146d18d399d5c7183c887981d0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6a2d38146d18d399d5c7183c887981d0">com.cloudera.impala.analysis.Expr.printSqlInParens_</a></div><div class="ttdeci">boolean printSqlInParens_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00148">Expr.java:148</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a15a8828b6869e70fe8131a292b48a4a0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a15a8828b6869e70fe8131a292b48a4a0">com.cloudera.impala.analysis.Expr.isAggregatePredicate</a></div><div class="ttdeci">static com.google.common.base.Predicate&lt; Expr &gt; isAggregatePredicate()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00523">Expr.java:523</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a3665ab2a487df24d4110a4ebfc5f9dd5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3665ab2a487df24d4110a4ebfc5f9dd5">com.cloudera.impala.analysis.Expr.debugString</a></div><div class="ttdeci">static String debugString(List&lt;?extends Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00543">Expr.java:543</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aec0c7df9023d6f5c9b442bd102e65100"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aec0c7df9023d6f5c9b442bd102e65100">com.cloudera.impala.analysis.Expr.castForFunctionCall</a></div><div class="ttdeci">void castForFunctionCall(boolean ignoreWildcardDecimals)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00312">Expr.java:312</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">com.cloudera.impala.analysis.FunctionCallExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="FunctionCallExpr_8java_source.html#l00037">FunctionCallExpr.java:37</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_1analysis_1_1Expr_html_a4cecda7ff8bb522ae9170353ceb9365a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4cecda7ff8bb522ae9170353ceb9365a">com.cloudera.impala.analysis.Expr.analyze</a></div><div class="ttdeci">void analyze(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00204">Expr.java:204</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa13f302aaf889778a8f16beb116d4292"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">com.cloudera.impala.analysis.Expr.getType</a></div><div class="ttdeci">Type getType()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00188">Expr.java:188</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ad86fa56ee4829152086b1797fd1239a1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad86fa56ee4829152086b1797fd1239a1">com.cloudera.impala.analysis.Expr.getSelectivity</a></div><div class="ttdeci">double getSelectivity()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00189">Expr.java:189</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ab2c606be0af868c34342406c1089f11d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab2c606be0af868c34342406c1089f11d">com.cloudera.impala.analysis.Expr.trySubstitute</a></div><div class="ttdeci">Expr trySubstitute(ExprSubstitutionMap smap, Analyzer analyzer, boolean preserveRootType)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00689">Expr.java:689</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a2de83d7ad8ec20b018a2c4fa09df3340"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2de83d7ad8ec20b018a2c4fa09df3340">com.cloudera.impala.analysis.Expr.isBound</a></div><div class="ttdeci">boolean isBound(SlotId slotId)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00862">Expr.java:862</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a58b2f88eedab82403506eb13db289ce1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a58b2f88eedab82403506eb13db289ce1">com.cloudera.impala.analysis.Expr.isAggregate</a></div><div class="ttdeci">boolean isAggregate()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00527">Expr.java:527</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a3029a08185c79e214478bfcbd407c7b1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3029a08185c79e214478bfcbd407c7b1">com.cloudera.impala.analysis.Expr.clone</a></div><div class="ttdeci">abstract Expr clone()</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_1analysis_1_1Expr_html_a37de08cbf6f4ee6d4bf1677df9eb8236"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a37de08cbf6f4ee6d4bf1677df9eb8236">com.cloudera.impala.analysis.Expr.isScalarSubquery</a></div><div class="ttdeci">boolean isScalarSubquery()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00936">Expr.java:936</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a019ed9d7e9af961491c13f56e252fa2f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a019ed9d7e9af961491c13f56e252fa2f">com.cloudera.impala.analysis.Expr.checkReturnsBool</a></div><div class="ttdeci">void checkReturnsBool(String name, boolean printExpr)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00947">Expr.java:947</a></div></div>
<div class="ttc" id="classIterable_html"><div class="ttname"><a href="classIterable.html">Iterable</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a20128254897643f1f2a8bf575ffd8c41"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a20128254897643f1f2a8bf575ffd8c41">com.cloudera.impala.catalog.Type.STRING</a></div><div class="ttdeci">static final ScalarType STRING</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00053">Type.java:53</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a2e6d916eebb109237680857412f0f63f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e6d916eebb109237680857412f0f63f">com.cloudera.impala.analysis.Expr.treeToThrift</a></div><div class="ttdeci">TExpr treeToThrift()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00460">Expr.java:460</a></div></div>
<div class="ttc" id="classCloneable_html"><div class="ttname"><a href="classCloneable.html">Cloneable</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_1catalog_1_1Catalog_html_a62ba5b612546ff4864e46a89cae968c1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html#a62ba5b612546ff4864e46a89cae968c1">com.cloudera.impala.catalog.Catalog.BUILTINS_DB</a></div><div class="ttdeci">static final String BUILTINS_DB</div><div class="ttdef"><b>Definition:</b> <a href="Catalog_8java_source.html#l00061">Catalog.java:61</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a6ff0431affa97779deef4af5e2e06c9a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6ff0431affa97779deef4af5e2e06c9a">com.cloudera.impala.analysis.Expr.castTo</a></div><div class="ttdeci">final Expr castTo(Type targetType)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00967">Expr.java:967</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_acbbf2fc5ecb4d37ce5b75524c403397d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#acbbf2fc5ecb4d37ce5b75524c403397d">com.cloudera.impala.analysis.Expr.resetList</a></div><div class="ttdeci">static ArrayList&lt; Expr &gt; resetList(ArrayList&lt; Expr &gt; l)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00780">Expr.java:780</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a574b530bca99d66c49a550492058d651"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a574b530bca99d66c49a550492058d651">com.cloudera.impala.analysis.Expr.convertNumericLiteralsFromDecimal</a></div><div class="ttdeci">void convertNumericLiteralsFromDecimal(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00413">Expr.java:413</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_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_1catalog_1_1Type_html_a37db9c01d07455b2b47d3fa9b678e661"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a37db9c01d07455b2b47d3fa9b678e661">com.cloudera.impala.catalog.Type.BOOLEAN</a></div><div class="ttdeci">static final ScalarType BOOLEAN</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00046">Type.java:46</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0f9fdf72dde67dc2ded364ead3d20847"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0f9fdf72dde67dc2ded364ead3d20847">com.cloudera.impala.analysis.Expr.uncheckedCastTo</a></div><div class="ttdeci">Expr uncheckedCastTo(Type targetType)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00995">Expr.java:995</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a09318190bf1a6e9f2fa9015967e928c3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a09318190bf1a6e9f2fa9015967e928c3">com.cloudera.impala.analysis.Expr.setPrintSqlInParens</a></div><div class="ttdeci">void setPrintSqlInParens(boolean b)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00191">Expr.java:191</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a9d8ea327a36c21d773103bc8591f45a5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a9d8ea327a36c21d773103bc8591f45a5">com.cloudera.impala.catalog.Type.isDecimal</a></div><div class="ttdeci">boolean isDecimal()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00126">Type.java:126</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a3a0c1b6b0d8d33d16f9e0626e513e4ab"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a0c1b6b0d8d33d16f9e0626e513e4ab">com.cloudera.impala.analysis.Expr.trySubstituteList</a></div><div class="ttdeci">static ArrayList&lt; Expr &gt; trySubstituteList(Iterable&lt;?extends Expr &gt; exprs, ExprSubstitutionMap smap, Analyzer analyzer, boolean preserveRootTypes)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00719">Expr.java:719</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa0363a312c7601e7278460407b234b96"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa0363a312c7601e7278460407b234b96">com.cloudera.impala.analysis.Expr.isLiteral</a></div><div class="ttdeci">boolean isLiteral()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00908">Expr.java:908</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0168a4926913304f38b07d81a0a86930"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0168a4926913304f38b07d81a0a86930">com.cloudera.impala.analysis.Expr.toThrift</a></div><div class="ttdeci">abstract void toThrift(TExprNode msg)</div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0ec7a30160b22ce6934d6e138366b30e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0ec7a30160b22ce6934d6e138366b30e">com.cloudera.impala.analysis.Expr.id_</a></div><div class="ttdeci">ExprId id_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00135">Expr.java:135</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_html_a1b7328d3eede050452ecf631c9c2687e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html#a1b7328d3eede050452ecf631c9c2687e">com.cloudera.impala.catalog.Function.hasVarArgs</a></div><div class="ttdeci">boolean hasVarArgs()</div><div class="ttdef"><b>Definition:</b> <a href="Function_8java_source.html#l00124">Function.java:124</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a3a3d69ce201a6b24ead2ed5ed96f0063"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3a3d69ce201a6b24ead2ed5ed96f0063">com.cloudera.impala.analysis.Expr.substituteList</a></div><div class="ttdeci">static ArrayList&lt; Expr &gt; substituteList(Iterable&lt;?extends Expr &gt; exprs, ExprSubstitutionMap smap, Analyzer analyzer, boolean preserveRootTypes)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00730">Expr.java:730</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_af290f9d24657e1e49020272a0042b1b1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af290f9d24657e1e49020272a0042b1b1">com.cloudera.impala.analysis.Expr.getResolvedWildCardType</a></div><div class="ttdeci">Type getResolvedWildCardType()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00336">Expr.java:336</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aba8015dc05683f3eb999563034281c65"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aba8015dc05683f3eb999563034281c65">com.cloudera.impala.analysis.Expr.toSqlImpl</a></div><div class="ttdeci">abstract String toSqlImpl()</div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa841f6df0b502101ce3dadf11352d134"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa841f6df0b502101ce3dadf11352d134">com.cloudera.impala.analysis.Expr.IS_TRUE_LITERAL</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; IS_TRUE_LITERAL</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00124">Expr.java:124</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ad510c64d9abd6e862ce56aa0f00952ff"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad510c64d9abd6e862ce56aa0f00952ff">com.cloudera.impala.analysis.Expr.collectChildReturnTypes</a></div><div class="ttdeci">Type[] collectChildReturnTypes()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00266">Expr.java:266</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral.html">com.cloudera.impala.analysis.BoolLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="BoolLiteral_8java_source.html#l00024">BoolLiteral.java:24</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a27a6a233a9a12dfb41cf4908054f01f4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a27a6a233a9a12dfb41cf4908054f01f4">com.cloudera.impala.analysis.Expr.getFn</a></div><div class="ttdeci">Function getFn()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00197">Expr.java:197</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType_html_a814649b075d9610ed89ba9fa8cc54516"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html#a814649b075d9610ed89ba9fa8cc54516">com.cloudera.impala.catalog.PrimitiveType.BOOLEAN</a></div><div class="ttdeci">BOOLEAN</div><div class="ttdef"><b>Definition:</b> <a href="PrimitiveType_8java_source.html#l00027">PrimitiveType.java:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a43f482dd1ff5eead88356880eed24907"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a43f482dd1ff5eead88356880eed24907">com.cloudera.impala.analysis.Expr.getSubquery</a></div><div class="ttdeci">Subquery getSubquery()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01114">Expr.java:1114</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a4035cb7e65b5a422f8530cccb5a04711"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4035cb7e65b5a422f8530cccb5a04711">com.cloudera.impala.analysis.Expr.getIds</a></div><div class="ttdeci">void getIds(List&lt; TupleId &gt; tupleIds, List&lt; SlotId &gt; slotIds)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00883">Expr.java:883</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ac475ab0e8494518e51165ac1223ef9f7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac475ab0e8494518e51165ac1223ef9f7">com.cloudera.impala.analysis.Expr.resetAnalysisState</a></div><div class="ttdeci">void resetAnalysisState()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00766">Expr.java:766</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_1Expr_html_a2e19944f7919c20488e0b7d1c5c1cd58"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a2e19944f7919c20488e0b7d1c5c1cd58">com.cloudera.impala.analysis.Expr.convertNumericLiteralsToFloat</a></div><div class="ttdeci">Expr convertNumericLiteralsToFloat(Analyzer analyzer, Expr child, Type targetType)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00379">Expr.java:379</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a26e2cc76b812121b133d174a6244e8eb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a26e2cc76b812121b133d174a6244e8eb">com.cloudera.impala.analysis.Expr.IS_NOT_PREDICATE</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; IS_NOT_PREDICATE</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00075">Expr.java:75</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ad7e55f23c0848d85012dcd6670961627"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad7e55f23c0848d85012dcd6670961627">com.cloudera.impala.analysis.Expr.EXPR_DEPTH_LIMIT</a></div><div class="ttdeci">static final int EXPR_DEPTH_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00056">Expr.java:56</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a5579aa6eb315b61f8b26aa4a1bd8c20b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5579aa6eb315b61f8b26aa4a1bd8c20b">com.cloudera.impala.analysis.Expr.negate</a></div><div class="ttdeci">Expr negate()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01102">Expr.java:1102</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ab1fff80d4023e8f93e42b230550917db"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab1fff80d4023e8f93e42b230550917db">com.cloudera.impala.analysis.Expr.type_</a></div><div class="ttdeci">Type type_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00142">Expr.java:142</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a524262744dc436fb23ff67c33ec10919"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a524262744dc436fb23ff67c33ec10919">com.cloudera.impala.analysis.Expr.getNumDistinctValues</a></div><div class="ttdeci">long getNumDistinctValues()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00190">Expr.java:190</a></div></div>
<div class="ttc" id="interfacecom_1_1cloudera_1_1impala_1_1analysis_1_1ParseNode_html"><div class="ttname"><a href="interfacecom_1_1cloudera_1_1impala_1_1analysis_1_1ParseNode.html">com.cloudera.impala.analysis.ParseNode</a></div><div class="ttdef"><b>Definition:</b> <a href="ParseNode_8java_source.html#l00019">ParseNode.java:19</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a632fff41c17e2ce26b1c7590f2bff9ce"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a632fff41c17e2ce26b1c7590f2bff9ce">com.cloudera.impala.analysis.Expr.pushNegationToOperands</a></div><div class="ttdeci">static Expr pushNegationToOperands(Expr root)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01076">Expr.java:1076</a></div></div>
<div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871">impala::PrimitiveType</a></div><div class="ttdeci">PrimitiveType</div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00027">types.h:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_aedaa1af197fe5c159cc8b19239d018c1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#aedaa1af197fe5c159cc8b19239d018c1">com.cloudera.impala.catalog.Type.DOUBLE</a></div><div class="ttdeci">static final ScalarType DOUBLE</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00052">Type.java:52</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a34aa58697bbdb00477e33ee727613ae5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a34aa58697bbdb00477e33ee727613ae5">com.cloudera.impala.analysis.Expr.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00049">Expr.java:49</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a200e93b0ba9ec894d53eb8007d1cba65"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a200e93b0ba9ec894d53eb8007d1cba65">com.cloudera.impala.analysis.Expr.removeDuplicates</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; void removeDuplicates(List&lt; C &gt; l)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00810">Expr.java:810</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Function.html">com.cloudera.impala.catalog.Function</a></div><div class="ttdef"><b>Definition:</b> <a href="Function_8java_source.html#l00041">Function.java:41</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">com.cloudera.impala.analysis.NumericLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="NumericLiteral_8java_source.html#l00036">NumericLiteral.java:36</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_1LiteralExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">com.cloudera.impala.analysis.LiteralExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="LiteralExpr_8java_source.html#l00035">LiteralExpr.java:35</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ada91fd253eb4f46e28853dbc40f09704"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ada91fd253eb4f46e28853dbc40f09704">com.cloudera.impala.analysis.Expr.numDistinctValues_</a></div><div class="ttdeci">long numDistinctValues_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00157">Expr.java:157</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a84f3b224ea6a68cf94e82d24ef6a4fe5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a84f3b224ea6a68cf94e82d24ef6a4fe5">com.cloudera.impala.analysis.Expr.Expr</a></div><div class="ttdeci">Expr()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00163">Expr.java:163</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a033c68b7020c1f2b3c05175afc2349ce"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a033c68b7020c1f2b3c05175afc2349ce">com.cloudera.impala.analysis.Expr.isAggregatePredicate_</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; isAggregatePredicate_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00066">Expr.java:66</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_1Expr_html_ad4db355fc12e26f89139ae57959262f2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad4db355fc12e26f89139ae57959262f2">com.cloudera.impala.analysis.Expr.intersect</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; List&lt; C &gt; intersect(List&lt; C &gt; l1, List&lt; C &gt; l2)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00614">Expr.java:614</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a9664e4d50394faa80b51494bedf84458"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9664e4d50394faa80b51494bedf84458">com.cloudera.impala.analysis.Expr.isBound</a></div><div class="ttdeci">static boolean isBound(List&lt;?extends Expr &gt; exprs, List&lt; TupleId &gt; tids)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00876">Expr.java:876</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ac29b642359284becf755e769c42fb963"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac29b642359284becf755e769c42fb963">com.cloudera.impala.analysis.Expr.treeToThriftHelper</a></div><div class="ttdeci">void treeToThriftHelper(TExpr container)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00474">Expr.java:474</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_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_1Expr_html_afc43e5b72f88b2c32ab9157eb734a505"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afc43e5b72f88b2c32ab9157eb734a505">com.cloudera.impala.analysis.Expr.equalLists</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; boolean equalLists(List&lt; C &gt; l1, List&lt; C &gt; l2)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00584">Expr.java:584</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_1Expr_html_a869518a5bf3fbfc7a8614e5b58b5e846"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a869518a5bf3fbfc7a8614e5b58b5e846">com.cloudera.impala.analysis.Expr.reset</a></div><div class="ttdeci">Expr reset()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00771">Expr.java:771</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0fd9d3a30f712f6134fe3bfbc243cf86"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0fd9d3a30f712f6134fe3bfbc243cf86">com.cloudera.impala.analysis.Expr.substitute</a></div><div class="ttdeci">Expr substitute(ExprSubstitutionMap smap, Analyzer analyzer, boolean preserveRootType)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00710">Expr.java:710</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral_html_ac86db8e73542ce6793b8195c5916a2c9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html#ac86db8e73542ce6793b8195c5916a2c9">com.cloudera.impala.analysis.NumericLiteral.clone</a></div><div class="ttdeci">Expr clone()</div><div class="ttdef"><b>Definition:</b> <a href="NumericLiteral_8java_source.html#l00276">NumericLiteral.java:276</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a8b745173008a9c04bd8892ca365d24af"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a8b745173008a9c04bd8892ca365d24af">com.cloudera.impala.analysis.Expr.isAnalyzed_</a></div><div class="ttdeci">boolean isAnalyzed_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00143">Expr.java:143</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0fa0c795f19a5e8b7b21fd3dccff125e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0fa0c795f19a5e8b7b21fd3dccff125e">com.cloudera.impala.analysis.Expr.setId</a></div><div class="ttdeci">void setId(ExprId id)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00187">Expr.java:187</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a49dc5bca6b48454d9316e6c27e59189a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a49dc5bca6b48454d9316e6c27e59189a">com.cloudera.impala.analysis.Expr.equals</a></div><div class="ttdeci">boolean equals(Object obj)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00566">Expr.java:566</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a4afe8502009802e5c2c0247c161e0e0f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4afe8502009802e5c2c0247c161e0e0f">com.cloudera.impala.analysis.Expr.getBuiltinFunction</a></div><div class="ttdeci">Function getBuiltinFunction(Analyzer analyzer, String name, Type[] argTypes, CompareMode mode)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00290">Expr.java:290</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a5517fff43b927bac45351cbef495f666"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5517fff43b927bac45351cbef495f666">com.cloudera.impala.analysis.Expr.isNullLiteral</a></div><div class="ttdeci">boolean isNullLiteral()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00926">Expr.java:926</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a41866855badf86dc04eaf584860ea244"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a41866855badf86dc04eaf584860ea244">com.cloudera.impala.analysis.Expr.isRegisteredPredicate</a></div><div class="ttdeci">boolean isRegisteredPredicate()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00195">Expr.java:195</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_1Expr_html_ad1f6e6b6937b74384474820958e94a43"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad1f6e6b6937b74384474820958e94a43">com.cloudera.impala.analysis.Expr.cloneList</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; ArrayList&lt; C &gt; cloneList(Iterable&lt; C &gt; l)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00798">Expr.java:798</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a705cd2edb8b22f519090a9a28e34d1e6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a705cd2edb8b22f519090a9a28e34d1e6">com.cloudera.impala.catalog.Type.isBoolean</a></div><div class="ttdeci">boolean isBoolean()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00124">Type.java:124</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ae33b217e69e56ab1ba2562cff0820f14"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ae33b217e69e56ab1ba2562cff0820f14">com.cloudera.impala.analysis.Expr.ignoreImplicitCast</a></div><div class="ttdeci">Expr ignoreImplicitCast()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01034">Expr.java:1034</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a292e76da36ed253e3c966029407d1dd9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a292e76da36ed253e3c966029407d1dd9">com.cloudera.impala.analysis.Expr.substituteImpl</a></div><div class="ttdeci">Expr substituteImpl(ExprSubstitutionMap smap, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00745">Expr.java:745</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ac3694a38f4caca2f0546861c2ef1b3a4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ac3694a38f4caca2f0546861c2ef1b3a4">com.cloudera.impala.analysis.Expr.analyze</a></div><div class="ttdeci">static void analyze(List&lt;?extends Expr &gt; exprs, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00440">Expr.java:440</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">com.cloudera.impala.analysis.CompoundPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="CompoundPredicate_8java_source.html#l00035">CompoundPredicate.java:35</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa5d283a7f9723ed2032a70aca37e7405"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa5d283a7f9723ed2032a70aca37e7405">com.cloudera.impala.analysis.Expr.selectivity_</a></div><div class="ttdeci">double selectivity_</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00153">Expr.java:153</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_1Expr_html_a1485f2d014b72fd3912c79779ad1e74c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a1485f2d014b72fd3912c79779ad1e74c">com.cloudera.impala.analysis.Expr.equalSets</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; boolean equalSets(List&lt; C &gt; l1, List&lt; C &gt; l2)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00598">Expr.java:598</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a0d8c12bbd3dfd49cae1aa474f05f5030"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a0d8c12bbd3dfd49cae1aa474f05f5030">com.cloudera.impala.analysis.Expr.unwrapSlotRef</a></div><div class="ttdeci">SlotRef unwrapSlotRef(boolean implicitOnly)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01060">Expr.java:1060</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html">com.cloudera.impala.catalog.PrimitiveType</a></div><div class="ttdef"><b>Definition:</b> <a href="PrimitiveType_8java_source.html#l00022">PrimitiveType.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ae40c450c70243d758395cec36179d49a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ae40c450c70243d758395cec36179d49a">com.cloudera.impala.analysis.Expr.castChild</a></div><div class="ttdeci">void castChild(Type targetType, int childIndex)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01008">Expr.java:1008</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ad624269f9f16dc6a5e01ba6334ea1e9f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad624269f9f16dc6a5e01ba6334ea1e9f">com.cloudera.impala.analysis.Expr.IS_OR_PREDICATE</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; IS_OR_PREDICATE</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00085">Expr.java:85</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Subquery.html">com.cloudera.impala.analysis.Subquery</a></div><div class="ttdef"><b>Definition:</b> <a href="Subquery_8java_source.html#l00036">Subquery.java:36</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a46d53a14d8f0efd39bbed49196caaac7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a46d53a14d8f0efd39bbed49196caaac7">com.cloudera.impala.analysis.Expr.setIsWhereClauseConjunct</a></div><div class="ttdeci">void setIsWhereClauseConjunct()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00193">Expr.java:193</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ad13719a1f7e8e082a93e6918d4a5630f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ad13719a1f7e8e082a93e6918d4a5630f">com.cloudera.impala.analysis.Expr.isExplicitCastToDecimal</a></div><div class="ttdeci">boolean isExplicitCastToDecimal(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00369">Expr.java:369</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_af80b4b73970c2c821f4bc421889ea486"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#af80b4b73970c2c821f4bc421889ea486">com.cloudera.impala.analysis.Expr.IS_SCALAR_SUBQUERY</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; IS_SCALAR_SUBQUERY</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00095">Expr.java:95</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a6d84a20c22a891f9dbcffcab7066a229"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a6d84a20c22a891f9dbcffcab7066a229">com.cloudera.impala.analysis.Expr.EXPR_CHILDREN_LIMIT</a></div><div class="ttdeci">static final int EXPR_CHILDREN_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00054">Expr.java:54</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a9de22b8a57b03fd377daafd8d36baf67"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a9de22b8a57b03fd377daafd8d36baf67">com.cloudera.impala.analysis.Expr.isImplicitCast</a></div><div class="ttdeci">boolean isImplicitCast()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01042">Expr.java:1042</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a47d2351e0a2fc78a9b5d6c01fd4c0a97"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a47d2351e0a2fc78a9b5d6c01fd4c0a97">com.cloudera.impala.analysis.Expr.NEGATE_FN</a></div><div class="ttdeci">static final String NEGATE_FN</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00060">Expr.java:60</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_1_1CompareMode_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1Function_1_1CompareMode.html">com.cloudera.impala.catalog.Function.CompareMode</a></div><div class="ttdef"><b>Definition:</b> <a href="Function_8java_source.html#l00049">Function.java:49</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a97111e40440dabba158873e2610ac7d4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a97111e40440dabba158873e2610ac7d4">com.cloudera.impala.analysis.Expr.toSql</a></div><div class="ttdeci">static String toSql(List&lt;?extends Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00552">Expr.java:552</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a46a0a0718a388d57b8282f44785c8a35"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a46a0a0718a388d57b8282f44785c8a35">com.cloudera.impala.analysis.Expr.getIds</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; void getIds(List&lt;?extends Expr &gt; exprs, List&lt; TupleId &gt; tupleIds, List&lt; SlotId &gt; slotIds)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00897">Expr.java:897</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_1CastExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CastExpr.html">com.cloudera.impala.analysis.CastExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="CastExpr_8java_source.html#l00033">CastExpr.java:33</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a8058dddd0b735b08fd1de5924c1d52eb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a8058dddd0b735b08fd1de5924c1d52eb">com.cloudera.impala.catalog.Type.isNull</a></div><div class="ttdeci">boolean isNull()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00123">Type.java:123</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_afdbc244d93bef6165f453c7649db746a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afdbc244d93bef6165f453c7649db746a">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#l00140">Expr.java:140</a></div></div>
<div class="ttc" id="namespaceimpala_html_aaebb9aadfa9e5aec064bc26565df06d3"><div class="ttname"><a href="namespaceimpala.html#aaebb9aadfa9e5aec064bc26565df06d3">impala::name</a></div><div class="ttdeci">string name</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00050">cpu-info.cc:50</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a320447accd97df3e7b41b35d9103a04b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a320447accd97df3e7b41b35d9103a04b">com.cloudera.impala.catalog.Type.INVALID</a></div><div class="ttdeci">static final ScalarType INVALID</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00044">Type.java:44</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1ScalarType.html">com.cloudera.impala.catalog.ScalarType</a></div><div class="ttdef"><b>Definition:</b> <a href="ScalarType_8java_source.html#l00034">ScalarType.java:34</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa40dfe7cef21b8edfa4751a2af03861f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa40dfe7cef21b8edfa4751a2af03861f">com.cloudera.impala.analysis.Expr.isBoundBySlotIds</a></div><div class="ttdeci">boolean isBoundBySlotIds(List&lt; SlotId &gt; slotIds)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00869">Expr.java:869</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aea4d7a86b25439241a78376c060996ea"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aea4d7a86b25439241a78376c060996ea">com.cloudera.impala.analysis.Expr.isBound</a></div><div class="ttdeci">boolean isBound(TupleId tid)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00845">Expr.java:845</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_ab9037829f69650e15d6a868cbdd8bf24"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#ab9037829f69650e15d6a868cbdd8bf24">com.cloudera.impala.analysis.Expr.foldConstantChildren</a></div><div class="ttdeci">void foldConstantChildren(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01134">Expr.java:1134</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_afec5eadd419e5e45f7b65bea62753f5d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afec5eadd419e5e45f7b65bea62753f5d">com.cloudera.impala.analysis.Expr.getNumDistinctValues</a></div><div class="ttdeci">static long getNumDistinctValues(List&lt; Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00502">Expr.java:502</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a079e87b5824de117fbeb8fbc6ae0c617"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a079e87b5824de117fbeb8fbc6ae0c617">com.cloudera.impala.analysis.Expr.setIsAuxExpr</a></div><div class="ttdeci">void setIsAuxExpr()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00196">Expr.java:196</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a5b7e8d6e88426323993ddebabc1f4098"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a5b7e8d6e88426323993ddebabc1f4098">com.cloudera.impala.analysis.Expr.IS_BUILTIN_AGG_FN</a></div><div class="ttdeci">static final com.google.common.base.Predicate&lt; Expr &gt; IS_BUILTIN_AGG_FN</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00115">Expr.java:115</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a4823dc8b6430c7dcc3de2b41c63d77f1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a4823dc8b6430c7dcc3de2b41c63d77f1">com.cloudera.impala.analysis.Expr.isSubset</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; boolean isSubset(List&lt; C &gt; l1, List&lt; C &gt; l2)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00606">Expr.java:606</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a06c179bf6e304dbf5224f68e5974d5ae"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a06c179bf6e304dbf5224f68e5974d5ae">com.cloudera.impala.analysis.Expr.DEFAULT_SELECTIVITY</a></div><div class="ttdeci">static double DEFAULT_SELECTIVITY</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00063">Expr.java:63</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_abdb99180feed7a64ec44fdf41f9c9e3e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#abdb99180feed7a64ec44fdf41f9c9e3e">com.cloudera.impala.analysis.Expr.castChildCharsToStrings</a></div><div class="ttdeci">void castChildCharsToStrings(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00277">Expr.java:277</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a96257c3c9ecba7af5e661e8e5dbce4b2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a96257c3c9ecba7af5e661e8e5dbce4b2">com.cloudera.impala.analysis.Expr.toString</a></div><div class="ttdeci">String toString()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l01047">Expr.java:1047</a></div></div>
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