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| <div class="title">HdfsScanNode.java</div> </div> |
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| <a href="HdfsScanNode_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> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <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> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">package </span>com.cloudera.impala.planner;</div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">import</span> java.util.ArrayList;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> java.util.HashMap;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">import</span> java.util.HashSet;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> java.util.Iterator;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">import</span> java.util.List;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> java.util.NavigableMap;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> java.util.TreeMap;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> org.slf4j.Logger;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> org.slf4j.LoggerFactory;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">com.cloudera.impala.analysis.Analyzer</a>;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">com.cloudera.impala.analysis.BinaryPredicate</a>;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">com.cloudera.impala.analysis.BinaryPredicate.Operator</a>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">com.cloudera.impala.analysis.CompoundPredicate</a>;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">com.cloudera.impala.analysis.DescriptorTable</a>;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">com.cloudera.impala.analysis.Expr</a>;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">com.cloudera.impala.analysis.InPredicate</a>;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">com.cloudera.impala.analysis.IsNullPredicate</a>;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">com.cloudera.impala.analysis.LiteralExpr</a>;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">com.cloudera.impala.analysis.NullLiteral</a>;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">com.cloudera.impala.analysis.SlotDescriptor</a>;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">import</span> <a class="code" href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">com.cloudera.impala.analysis.SlotId</a>;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">com.cloudera.impala.analysis.SlotRef</a>;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">com.cloudera.impala.analysis.TupleDescriptor</a>;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">import</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsFileFormat.html">com.cloudera.impala.catalog.HdfsFileFormat</a>;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">com.cloudera.impala.catalog.HdfsPartition</a>;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_1_1FileBlock.html">com.cloudera.impala.catalog.HdfsPartition.FileBlock</a>;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">com.cloudera.impala.catalog.HdfsTable</a>;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <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="l00047"></a><span class="lineno"> 47</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a>;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html">com.cloudera.impala.common.PrintUtils</a>;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1RuntimeEnv.html">com.cloudera.impala.common.RuntimeEnv</a>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TExplainLevel;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">import</span> com.cloudera.impala.thrift.THdfsFileBlock;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">import</span> com.cloudera.impala.thrift.THdfsFileSplit;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">import</span> com.cloudera.impala.thrift.THdfsScanNode;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TNetworkAddress;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPlanNode;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPlanNodeType;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TQueryOptions;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TScanRange;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TScanRangeLocation;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TScanRangeLocations;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">import</span> com.google.common.base.Objects;</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">import</span> com.google.common.base.Objects.ToStringHelper;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">import</span> com.google.common.base.Predicates;</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">import</span> com.google.common.collect.Sets;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html"> 72</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html">HdfsScanNode</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html">ScanNode</a> {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a83438f0ff782f6e32774fea836d3a354"> 73</a></span>  <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_1planner_1_1HdfsScanNode.html#a83438f0ff782f6e32774fea836d3a354">LOG</a> = LoggerFactory.getLogger(HdfsScanNode.class);</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// Read size of the backend I/O manager. Used in computeCosts().</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5e08548e983636c53fb511a426ca0642"> 76</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5e08548e983636c53fb511a426ca0642">IO_MGR_BUFFER_SIZE</a> = 8L * 1024L * 1024L;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// Maximum number of I/O buffers per thread executing this scan.</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aecbee120f38887f16083c5e78ce518db"> 79</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aecbee120f38887f16083c5e78ce518db">MAX_IO_BUFFERS_PER_THREAD</a> = 10;</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Number of scanner threads per core executing this scan.</span></div> |
| <div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6bf33a9fb18c332624051cd1a607633"> 82</a></span>  <span class="keyword">private</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_1planner_1_1HdfsScanNode.html#aa6bf33a9fb18c332624051cd1a607633">THREADS_PER_CORE</a> = 3;</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// Factor capturing the worst-case deviation from a uniform distribution of scan ranges</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// among nodes. The factor of 1.2 means that a particular node may have 20% more</span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// scan ranges than would have been estimated assuming a uniform distribution.</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#afe3072655c65b353fdb625c09786ce93"> 87</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#afe3072655c65b353fdb625c09786ce93">SCAN_RANGE_SKEW_FACTOR</a> = 1.2;</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// Partition batch size used during partition pruning</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aeefe4c06e44c40e09428281bae688972"> 90</a></span>  <span class="keyword">private</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_1planner_1_1HdfsScanNode.html#aeefe4c06e44c40e09428281bae688972">PARTITION_PRUNING_BATCH_SIZE</a> = 1024;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185"> 92</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a>;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// Partitions that are filtered in for scanning by the key ranges</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3e98d46c168f3bb91ed0b0f3487e1505"> 95</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> ArrayList<HdfsPartition> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3e98d46c168f3bb91ed0b0f3487e1505">partitions_</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Total number of files from partitions_</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab8a511e34705c0bd97828cf6839b9d8b"> 98</a></span>  <span class="keyword">private</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab8a511e34705c0bd97828cf6839b9d8b">totalFiles_</a> = 0;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// Total number of bytes from partitions_</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca"> 101</a></span>  <span class="keyword">private</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca">totalBytes_</a> = 0;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3d9f4bfe3bea556c3d64777e9bc62f43"> 106</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3d9f4bfe3bea556c3d64777e9bc62f43">HdfsScanNode</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId.html">PlanNodeId</a> <span class="keywordtype">id</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> desc, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> tbl) {</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  super(<span class="keywordtype">id</span>, desc, <span class="stringliteral">"SCAN HDFS"</span>);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a> = tbl;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  @Override</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#af99e227182086d3f38cc7e8ecd4dad37"> 112</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#af99e227182086d3f38cc7e8ecd4dad37">debugString</a>() {</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  ToStringHelper helper = Objects.toStringHelper(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> partition: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3e98d46c168f3bb91ed0b0f3487e1505">partitions_</a>) {</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  helper.add(<span class="stringliteral">"Partition "</span> + partition.getId() + <span class="stringliteral">":"</span>, partition.toString());</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> helper.addValue(super.debugString()).toString();</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  @Override</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a088fa1a0c9b27cb0bbd04b88f8dce9f4"> 124</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a088fa1a0c9b27cb0bbd04b88f8dce9f4">init</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_1InternalException.html">InternalException</a> {</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  ArrayList<Expr> bindingPredicates = analyzer.getBoundPredicates(tupleIds_.get(0));</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  conjuncts_.addAll(bindingPredicates);</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// also add remaining unassigned conjuncts</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a3640f028c46f43b8cd5e95e264929c94">assignConjuncts</a>(analyzer);</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  analyzer.createEquivConjuncts(tupleIds_.get(0), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>);</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// do partition pruning before deciding which slots to materialize,</span></div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// we might end up removing some predicates</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6546a952030557f5ee94cf7f9617a90">prunePartitions</a>(analyzer);</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// mark all slots referenced by the remaining conjuncts as materialized</span></div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a00f73fa617011bb4ff7008c933d75b2c">markSlotsMaterialized</a>(analyzer, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>);</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae85be815a5423c220a5cadffd73a58b4">computeMemLayout</a>(analyzer);</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// do this at the end so it can take all conjuncts into account</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5280561b5afee2b77778056b9776a1f4">computeStats</a>(analyzer);</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// compute scan range locations</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad6fdad5f75e687dce7fe678b5cf43e20">computeScanRangeLocations</a>(analyzer);</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// TODO: do we need this?</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae86c7a4d5ff53fd4c975ed10fd15b3d8">assignedConjuncts_</a> = analyzer.getAssignedConjuncts();</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div> |
| <div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad6fdad5f75e687dce7fe678b5cf43e20"> 155</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad6fdad5f75e687dce7fe678b5cf43e20">computeScanRangeLocations</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">long</span> maxScanRangeLength = analyzer.getQueryCtx().getRequest().getQuery_options()</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  .getMax_scan_range_length();</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a582ec5180d2747e3415fef20f144c856">scanRanges_</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> partition: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3e98d46c168f3bb91ed0b0f3487e1505">partitions_</a>) {</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  Preconditions.checkState(partition.getId() >= 0);</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a>.FileDescriptor fileDesc: partition.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html#acf40909d9b171daee4a92d5c2c6ab065">getFileDescriptors</a>()) {</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">for</span> (THdfsFileBlock thriftBlock: fileDesc.getFileBlocks()) {</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  HdfsPartition.FileBlock block = FileBlock.fromThrift(thriftBlock);</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  List<Integer> replicaHostIdxs = block.getReplicaHostIdxs();</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (replicaHostIdxs.size() == 0) {</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// we didn't get locations for this block; for now, just ignore the block</span></div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// TODO: do something meaningful with that</span></div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// Collect the network address and volume ID of all replicas of this block.</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  List<TScanRangeLocation> locations = Lists.newArrayList();</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < replicaHostIdxs.size(); ++i) {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  TScanRangeLocation location = <span class="keyword">new</span> TScanRangeLocation();</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// Translate from the host index (local to the HdfsTable) to network address.</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  Integer tableHostIdx = replicaHostIdxs.get(i);</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  TNetworkAddress networkAddress =</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  partition.getTable().getHostIndex().getEntry(tableHostIdx);</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  Preconditions.checkNotNull(networkAddress);</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// Translate from network address to the global (to this request) host index.</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  Integer globalHostIdx = analyzer.getHostIndex().getIndex(networkAddress);</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  location.setHost_idx(globalHostIdx);</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  location.setVolume_id(block.getDiskId(i));</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  location.setIs_cached(block.isCached(i));</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  locations.add(location);</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// create scan ranges, taking into account maxScanRangeLength</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordtype">long</span> currentOffset = block.getOffset();</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">long</span> remainingLength = block.getLength();</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">while</span> (remainingLength > 0) {</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordtype">long</span> currentLength = remainingLength;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (maxScanRangeLength > 0 && remainingLength > maxScanRangeLength) {</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  currentLength = maxScanRangeLength;</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  TScanRange scanRange = <span class="keyword">new</span> TScanRange();</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  scanRange.setHdfs_file_split(<span class="keyword">new</span> THdfsFileSplit(</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  fileDesc.getFileName(), currentOffset, currentLength, partition.getId(),</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  fileDesc.getFileLength(), fileDesc.getFileCompression(),</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  fileDesc.getModificationTime()));</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  TScanRangeLocations scanRangeLocations = <span class="keyword">new</span> TScanRangeLocations();</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  scanRangeLocations.scan_range = scanRange;</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  scanRangeLocations.locations = locations;</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  scanRanges_.add(scanRangeLocations);</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  remainingLength -= currentLength;</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  currentOffset += currentLength;</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div> |
| <div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad14af132e9826a1e327ede570eb7d0df"> 217</a></span>  <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad14af132e9826a1e327ede570eb7d0df">canEvalUsingPartitionMd</a>(<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_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  Preconditions.checkNotNull(expr);</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>) {</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// Evaluate any constant expression in the BE</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  expr.foldConstantChildren(analyzer);</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  } <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="l00224"></a><span class="lineno"> 224</span>  LOG.error(<span class="stringliteral">"Error evaluating constant expressions in the BE: "</span> + e.getMessage());</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  BinaryPredicate bp = (BinaryPredicate)expr;</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slot = bp.getBoundSlot();</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (slot == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> bindingExpr = bp.getSlotBinding(slot.getSlotId());</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (bindingExpr == null || !bindingExpr.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa0363a312c7601e7278460407b234b96">isLiteral</a>()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>) {</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">boolean</span> res = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad14af132e9826a1e327ede570eb7d0df">canEvalUsingPartitionMd</a>(expr.getChild(0), analyzer);</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (expr.getChild(1) != null) {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  res &= <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad14af132e9826a1e327ede570eb7d0df">canEvalUsingPartitionMd</a>(expr.getChild(1), analyzer);</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">return</span> res;</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">IsNullPredicate</a>) {</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// Check for SlotRef IS [NOT] NULL case</span></div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  IsNullPredicate nullPredicate = (IsNullPredicate)expr;</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> nullPredicate.getBoundSlot() != null;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">InPredicate</a>) {</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Evaluate any constant expressions in the BE</span></div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  expr.foldConstantChildren(analyzer);</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  } <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="l00248"></a><span class="lineno"> 248</span>  LOG.error(<span class="stringliteral">"Error evaluating constant expressions in the BE: "</span> + e.getMessage());</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Check for SlotRef [NOT] IN (Literal, ... Literal) case</span></div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slot = ((InPredicate)expr).getBoundSlot();</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (slot == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < expr.getChildren().size(); ++i) {</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">if</span> (!(expr.getChild(i).isLiteral())) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div> |
| <div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a807567a409852cbd95bf203122614aa4"> 267</a></span>  <span class="keyword">private</span> HashSet<Long> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a807567a409852cbd95bf203122614aa4">evalBinaryPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr) {</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  Preconditions.checkNotNull(expr);</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  Preconditions.checkState(expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>);</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordtype">boolean</span> isSlotOnLeft = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (expr.getChild(0).isLiteral()) isSlotOnLeft = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Get the operands</span></div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a> bp = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>)expr;</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slot = bp.getBoundSlot();</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  Preconditions.checkNotNull(slot);</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> bindingExpr = bp.getSlotBinding(slot.getSlotId());</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  Preconditions.checkNotNull(bindingExpr);</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  Preconditions.checkState(bindingExpr.isLiteral());</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> literal = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a>)bindingExpr;</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (literal instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">NullLiteral</a>) <span class="keywordflow">return</span> Sets.newHashSet();</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// Get the partition column position and retrieve the associated partition</span></div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// value metadata.</span></div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordtype">int</span> partitionPos = slot.getDesc().getColumn().getPosition();</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  TreeMap<LiteralExpr, HashSet<Long>> partitionValueMap =</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  tbl_.getPartitionValueMap(partitionPos);</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (partitionValueMap.isEmpty()) <span class="keywordflow">return</span> Sets.newHashSet();</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  HashSet<Long> matchingIds = Sets.newHashSet();</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// Compute the matching partition ids</span></div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a> op = bp.getOp();</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#ae1b42596b1a37c4929c7220bb96166c5">EQ</a>) {</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// Case: SlotRef = Literal</span></div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  HashSet<Long> ids = partitionValueMap.get(literal);</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">if</span> (ids != null) matchingIds.addAll(ids);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> matchingIds;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a515eb1a9c545cea2e408e77c6f377353">NE</a>) {</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">// Case: SlotRef != Literal</span></div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  matchingIds.addAll(tbl_.getPartitionIds());</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  HashSet<Long> nullIds = tbl_.getNullPartitionIds(partitionPos);</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  matchingIds.removeAll(nullIds);</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  HashSet<Long> ids = partitionValueMap.get(literal);</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (ids != null) matchingIds.removeAll(ids);</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> matchingIds;</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// Determine the partition key value range of this predicate.</span></div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  NavigableMap<LiteralExpr, HashSet<Long>> rangeValueMap = null;</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> firstKey = partitionValueMap.firstKey();</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> lastKey = partitionValueMap.lastKey();</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">boolean</span> upperInclusive = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">boolean</span> lowerInclusive = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> upperBoundKey = null;</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> lowerBoundKey = null;</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (((op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a42dfda7daf18f929fb8a2884bf53cc7b">LE</a> || op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#aaf0831e8b8081cdd4763225c30d2caaf">LT</a>) && isSlotOnLeft) ||</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  ((op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a8826cad683133cf9d425430b11b9c093">GE</a> || op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a9713232d5fa748b267a29d0700d3ab63">GT</a>) && !isSlotOnLeft)) {</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// Case: SlotRef <[=] Literal</span></div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (literal.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html#af08b9a3c02b3e91939aaeea875612d69">compareTo</a>(firstKey) < 0) <span class="keywordflow">return</span> Sets.newHashSet();</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> (op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a42dfda7daf18f929fb8a2884bf53cc7b">LE</a> || op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a8826cad683133cf9d425430b11b9c093">GE</a>) upperInclusive = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (literal.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html#af08b9a3c02b3e91939aaeea875612d69">compareTo</a>(lastKey) <= 0) {</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  upperBoundKey = literal;</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  upperBoundKey = lastKey;</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  upperInclusive = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  lowerBoundKey = firstKey;</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  lowerInclusive = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="comment">// Cases: SlotRef >[=] Literal</span></div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (literal.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html#af08b9a3c02b3e91939aaeea875612d69">compareTo</a>(lastKey) > 0) <span class="keywordflow">return</span> Sets.newHashSet();</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> (op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a8826cad683133cf9d425430b11b9c093">GE</a> || op == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">Operator</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a42dfda7daf18f929fb8a2884bf53cc7b">LE</a>) lowerInclusive = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">if</span> (literal.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html#af08b9a3c02b3e91939aaeea875612d69">compareTo</a>(firstKey) >= 0) {</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  lowerBoundKey = literal;</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  lowerBoundKey = firstKey;</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  lowerInclusive = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  upperBoundKey = lastKey;</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  upperInclusive = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// Retrieve the submap that corresponds to the computed partition key</span></div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// value range.</span></div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  rangeValueMap = partitionValueMap.subMap(lowerBoundKey, lowerInclusive,</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  upperBoundKey, upperInclusive);</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// Compute the matching partition ids</span></div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">for</span> (HashSet<Long> idSet: rangeValueMap.values()) {</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (idSet != null) matchingIds.addAll(idSet);</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span> matchingIds;</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div> |
| <div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab534e528da4ebe7628214278e4463ba6"> 362</a></span>  <span class="keyword">private</span> HashSet<Long> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab534e528da4ebe7628214278e4463ba6">evalInPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr) {</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  Preconditions.checkNotNull(expr);</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  Preconditions.checkState(expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">InPredicate</a>);</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">InPredicate</a> inPredicate = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">InPredicate</a>)expr;</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  HashSet<Long> matchingIds = Sets.newHashSet();</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slot = inPredicate.getBoundSlot();</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  Preconditions.checkNotNull(slot);</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordtype">int</span> partitionPos = slot.getDesc().getColumn().getPosition();</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  TreeMap<LiteralExpr, HashSet<Long>> partitionValueMap =</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  tbl_.getPartitionValueMap(partitionPos);</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (inPredicate.isNotIn()) {</div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// Case: SlotRef NOT IN (Literal, ..., Literal)</span></div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// If there is a NullLiteral, return an empty set.</span></div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  List<Expr> nullLiterals = Lists.newArrayList();</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  inPredicate.collectAll(Predicates.instanceOf(NullLiteral.class), nullLiterals);</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">if</span> (!nullLiterals.isEmpty()) <span class="keywordflow">return</span> matchingIds;</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  matchingIds.addAll(tbl_.getPartitionIds());</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Exclude partitions with null partition column values</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  HashSet<Long> nullIds = tbl_.getNullPartitionIds(partitionPos);</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  matchingIds.removeAll(nullIds);</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">// Compute the matching partition ids</span></div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < inPredicate.getChildren().size(); ++i) {</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> literal = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a>)inPredicate.getChild(i);</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  HashSet<Long> idSet = partitionValueMap.get(literal);</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (idSet != null) {</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> (inPredicate.isNotIn()) {</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  matchingIds.removeAll(idSet);</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  matchingIds.addAll(idSet);</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> matchingIds;</div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div> |
| <div class="line"><a name="l00403"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a989176b19f055aecc311510656deb4e7"> 403</a></span>  <span class="keyword">private</span> HashSet<Long> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a989176b19f055aecc311510656deb4e7">evalIsNullPredicate</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr) {</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  Preconditions.checkNotNull(expr);</div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  Preconditions.checkState(expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">IsNullPredicate</a>);</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  HashSet<Long> matchingIds = Sets.newHashSet();</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">IsNullPredicate</a> nullPredicate = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">IsNullPredicate</a>)expr;</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slot = nullPredicate.getBoundSlot();</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  Preconditions.checkNotNull(slot);</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">int</span> partitionPos = slot.getDesc().getColumn().getPosition();</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  HashSet<Long> nullPartitionIds = tbl_.getNullPartitionIds(partitionPos);</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">if</span> (nullPredicate.isNotNull()) {</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  matchingIds.addAll(tbl_.getPartitionIds());</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  matchingIds.removeAll(nullPartitionIds);</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  matchingIds.addAll(nullPartitionIds);</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span> matchingIds;</div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div> |
| <div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec"> 429</a></span>  <span class="keyword">private</span> HashSet<Long> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec">evalSlotBindingFilter</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr) {</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  Preconditions.checkNotNull(expr);</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>) {</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a807567a409852cbd95bf203122614aa4">evalBinaryPredicate</a>(expr);</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>) {</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  HashSet<Long> leftChildIds = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec">evalSlotBindingFilter</a>(expr.getChild(0));</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  CompoundPredicate cp = (CompoundPredicate)expr;</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="comment">// NOT operators have been eliminated</span></div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  Preconditions.checkState(cp.getOp() != CompoundPredicate.Operator.NOT);</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span> (cp.getOp() == CompoundPredicate.Operator.AND) {</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  HashSet<Long> rightChildIds = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec">evalSlotBindingFilter</a>(expr.getChild(1));</div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  leftChildIds.retainAll(rightChildIds);</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (cp.getOp() == CompoundPredicate.Operator.OR) {</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  HashSet<Long> rightChildIds = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec">evalSlotBindingFilter</a>(expr.getChild(1));</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  leftChildIds.addAll(rightChildIds);</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> leftChildIds;</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">InPredicate</a>) {</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab534e528da4ebe7628214278e4463ba6">evalInPredicate</a>(expr);</div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expr instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">IsNullPredicate</a>) {</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a989176b19f055aecc311510656deb4e7">evalIsNullPredicate</a>(expr);</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div> |
| <div class="line"><a name="l00458"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6546a952030557f5ee94cf7f9617a90"> 458</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6546a952030557f5ee94cf7f9617a90">prunePartitions</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_1InternalException.html">InternalException</a> {</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">DescriptorTable</a> descTbl = analyzer.getDescTbl();</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="comment">// loop through all partitions and prune based on applicable conjuncts;</span></div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">// start with creating a collection of partition filters for the applicable conjuncts</span></div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  List<SlotId> partitionSlots = Lists.newArrayList();</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slotDesc: descTbl.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#a01d5eccca67531215c6f8483a0385b54">getTupleDesc</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a2d2eee73aedf7868e191a2024e9f3022">tupleIds_</a>.get(0)).getSlots()) {</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">if</span> (slotDesc.getColumn() == null) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">if</span> (slotDesc.getColumn().getPosition() < <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf8761b5aa6c2f203e5dd65b9ec9018">getNumClusteringCols</a>()) {</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  partitionSlots.add(slotDesc.getId());</div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  List<HdfsPartitionFilter> partitionFilters = Lists.newArrayList();</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">// Conjuncts that can be evaluated from the partition key values.</span></div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  List<Expr> simpleFilterConjuncts = Lists.newArrayList();</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">// Simple predicates (e.g. binary predicates of the form</span></div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// <SlotRef> <op> <LiteralExpr>) can be used to derive lists</span></div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="comment">// of matching partition ids directly from the partition key values.</span></div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="comment">// Split conjuncts among those that can be evaluated from partition</span></div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="comment">// key values and those that need to be evaluated in the BE.</span></div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  Iterator<Expr> it = conjuncts_.iterator();</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">while</span> (it.hasNext()) {</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct = it.next();</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">if</span> (conjunct.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa40dfe7cef21b8edfa4751a2af03861f">isBoundBySlotIds</a>(partitionSlots)) {</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// Check if the conjunct can be evaluated from the partition metadata.</span></div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="comment">// canEvalUsingPartitionMd() operates on a cloned conjunct which may get</span></div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// modified if it contains constant expressions. If the cloned conjunct</span></div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="comment">// cannot be evaluated from the partition metadata, the original unmodified</span></div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// conjuct is evaluated in the BE.</span></div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> clonedConjunct = conjunct.clone();</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad14af132e9826a1e327ede570eb7d0df">canEvalUsingPartitionMd</a>(clonedConjunct, analyzer)) {</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  simpleFilterConjuncts.add(Expr.pushNegationToOperands(clonedConjunct));</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  partitionFilters.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsPartitionFilter.html">HdfsPartitionFilter</a>(conjunct, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a>, analyzer));</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  it.remove();</div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// Set of matching partition ids, i.e. partitions that pass all filters</span></div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  HashSet<Long> matchingPartitionIds = null;</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="comment">// Evaluate the partition filters from the partition key values.</span></div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// The result is the intersection of the associated partition id sets.</span></div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> filter: simpleFilterConjuncts) {</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="comment">// Evaluate the filter</span></div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  HashSet<Long> matchingIds = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec">evalSlotBindingFilter</a>(filter);</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">if</span> (matchingPartitionIds == null) {</div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  matchingPartitionIds = matchingIds;</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  matchingPartitionIds.retainAll(matchingIds);</div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  }</div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// Check if we need to initialize the set of valid partition ids.</span></div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">if</span> (simpleFilterConjuncts.size() == 0) {</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  Preconditions.checkState(matchingPartitionIds == null);</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  matchingPartitionIds = Sets.newHashSet(tbl_.getPartitionIds());</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="comment">// Evaluate the 'complex' partition filters in the BE.</span></div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a16b1c85ec06ff5c78d754c34528da58b">evalPartitionFiltersInBe</a>(partitionFilters, matchingPartitionIds, analyzer);</div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">// Populate the list of valid, non-empty partitions to process</span></div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  HashMap<Long, HdfsPartition> partitionMap = tbl_.getPartitionMap();</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">for</span> (Long <span class="keywordtype">id</span>: matchingPartitionIds) {</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> partition = partitionMap.get(id);</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  Preconditions.checkNotNull(partition);</div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">if</span> (partition.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html#a1bd3daffe65cdfc66eb6484d1e21e5c5">hasFileDescriptors</a>()) {</div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  partitions_.add(partition);</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  descTbl.addReferencedPartition(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a>, partition.getId());</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  }</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div> |
| <div class="line"><a name="l00537"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a16b1c85ec06ff5c78d754c34528da58b"> 537</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a16b1c85ec06ff5c78d754c34528da58b">evalPartitionFiltersInBe</a>(List<HdfsPartitionFilter> filters,</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  HashSet<Long> matchingPartitionIds, <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_1InternalException.html">InternalException</a> {</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  HashMap<Long, HdfsPartition> partitionMap = tbl_.getPartitionMap();</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// Set of partition ids that pass a filter</span></div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  HashSet<Long> matchingIds = Sets.newHashSet();</div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// Batch of partitions</span></div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  ArrayList<HdfsPartition> partitionBatch = Lists.newArrayList();</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="comment">// Identify the partitions that pass all filters.</span></div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsPartitionFilter.html">HdfsPartitionFilter</a> filter: filters) {</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// Iterate through the currently valid partitions</span></div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">for</span> (Long <span class="keywordtype">id</span>: matchingPartitionIds) {</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> p = partitionMap.get(id);</div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  Preconditions.checkState(</div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  p.getPartitionValues().size() == tbl_.getNumClusteringCols());</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="comment">// Add the partition to the current batch</span></div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  partitionBatch.add(partitionMap.get(id));</div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">if</span> (partitionBatch.size() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aeefe4c06e44c40e09428281bae688972">PARTITION_PRUNING_BATCH_SIZE</a>) {</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">// Batch is full. Evaluate the predicates of this batch in the BE.</span></div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  matchingIds.addAll(filter.getMatchingPartitionIds(partitionBatch, analyzer));</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  partitionBatch.clear();</div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }</div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="comment">// Check if there are any unprocessed partitions.</span></div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">if</span> (!partitionBatch.isEmpty()) {</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  matchingIds.addAll(filter.getMatchingPartitionIds(partitionBatch, analyzer));</div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  partitionBatch.clear();</div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// Prune the partitions ids that didn't pass the filter</span></div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  matchingPartitionIds.retainAll(matchingIds);</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  matchingIds.clear();</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  }</div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  }</div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  @Override</div> |
| <div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5280561b5afee2b77778056b9776a1f4"> 574</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5280561b5afee2b77778056b9776a1f4">computeStats</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  super.computeStats(analyzer);</div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  LOG.debug(<span class="stringliteral">"collecting partitions for table "</span> + tbl_.getName());</div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a705e0438044b591b27a40b88ea5c6088">numPartitionsMissingStats_</a> = 0;</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a8950a7a2caf9a016f9078b43d9ab0840">getPartitions</a>().isEmpty()) {</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = tbl_.getNumRows();</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = 0;</div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab8a511e34705c0bd97828cf6839b9d8b">totalFiles_</a> = 0;</div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca">totalBytes_</a> = 0;</div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordtype">boolean</span> hasValidPartitionCardinality = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> p: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3e98d46c168f3bb91ed0b0f3487e1505">partitions_</a>) {</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="comment">// ignore partitions with missing stats in the hope they don't matter</span></div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="comment">// enough to change the planning outcome</span></div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">if</span> (p.getNumRows() > -1) {</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#afbff17e10aa26de2ff6f19ca7ee2d365">addCardinalities</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>, p.getNumRows());</div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  hasValidPartitionCardinality = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  ++<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a705e0438044b591b27a40b88ea5c6088">numPartitionsMissingStats_</a>;</div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab8a511e34705c0bd97828cf6839b9d8b">totalFiles_</a> += p.getFileDescriptors().size();</div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca">totalBytes_</a> += p.getSize();</div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div> |
| <div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div> |
| <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">if</span> (!partitions_.isEmpty() && !hasValidPartitionCardinality) {</div> |
| <div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">// if none of the partitions knew its number of rows, we fall back on</span></div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">// the table stats</span></div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = tbl_.getNumRows();</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  }</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  }</div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#aef7d931f6a4df4c38e19674eac6d09de">inputCardinality_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>;</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> >= 0 || cardinality_ == -1,</div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="stringliteral">"Internal error: invalid scan node cardinality: "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>);</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">if</span> (cardinality_ > 0) {</div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  LOG.debug(<span class="stringliteral">"cardinality_="</span> + Long.toString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>) +</div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="stringliteral">" sel="</span> + Double.toString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a22ffb5792713456084d84ca51c5e5a44">computeSelectivity</a>()));</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  cardinality_ = Math.round((double) cardinality_ * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a22ffb5792713456084d84ca51c5e5a44">computeSelectivity</a>());</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  cardinality_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#aa14ba07f8429b799ccbce5714e84400d">capAtLimit</a>(cardinality_);</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  LOG.debug(<span class="stringliteral">"computeStats HdfsScan: cardinality_="</span> + Long.toString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>));</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="comment">// TODO: take actual partitions into account</span></div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="comment">// Tables can reside on 0 nodes (empty table), but a plan node must always be</span></div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="comment">// executed on at least one node.</span></div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a> = (cardinality_ == 0 || tbl_.getNumNodes() == 0) ? 1 : tbl_.getNumNodes();</div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  LOG.debug(<span class="stringliteral">"computeStats HdfsScan: #nodes="</span> + Integer.toString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a>));</div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div> |
| <div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  @Override</div> |
| <div class="line"><a name="l00623"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab45e47d25bfb2d8a5d64da2ff441bba6"> 623</a></span>  <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab45e47d25bfb2d8a5d64da2ff441bba6">toThrift</a>(TPlanNode msg) {</div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="comment">// TODO: retire this once the migration to the new plan is complete</span></div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  msg.hdfs_scan_node = <span class="keyword">new</span> THdfsScanNode(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a192f19cb7c2c1f102e14c7c782a61159">getId</a>().asInt());</div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  msg.node_type = TPlanNodeType.HDFS_SCAN_NODE;</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  @Override</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a17c6d6404341ff1c41dff0240c45094a"> 630</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a17c6d6404341ff1c41dff0240c45094a">getDisplayLabelDetail</a>() {</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> table = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a>) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ab82bdc60c694df8db1aeb1c77fd3c7a9">getTable</a>();</div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  List<String> <a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  path.add(table.getDb().getName());</div> |
| <div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  path.add(table.getName());</div> |
| <div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  Preconditions.checkNotNull(desc_.getPath());</div> |
| <div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a43fb192dfe9a979862219d118c710753">hasExplicitAlias</a>()) {</div> |
| <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">return</span> desc_.getPath().toString() + <span class="stringliteral">" "</span> + desc_.getAlias();</div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">return</span> desc_.getPath().toString();</div> |
| <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  }</div> |
| <div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  }</div> |
| <div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div> |
| <div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  @Override</div> |
| <div class="line"><a name="l00644"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa09b5e0f5a2d659b50d9c232ff9bc5d3"> 644</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa09b5e0f5a2d659b50d9c232ff9bc5d3">getNodeExplainString</a>(String prefix, String detailPrefix,</div> |
| <div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  TExplainLevel detailLevel) {</div> |
| <div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> table = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a>) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ab82bdc60c694df8db1aeb1c77fd3c7a9">getTable</a>();</div> |
| <div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  output.append(String.format(<span class="stringliteral">"%s%s [%s"</span>, prefix, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae96a42b7ee572251e68accc1de1757bc">getDisplayLabel</a>(),</div> |
| <div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a17c6d6404341ff1c41dff0240c45094a">getDisplayLabelDetail</a>()));</div> |
| <div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">if</span> (detailLevel.ordinal() >= TExplainLevel.EXTENDED.ordinal() &&</div> |
| <div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a50b40127ddfcbf852d32cba6790e2a5b">fragment_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanFragment.html#ab799c17d7720ffe71f749437b173aca8">isPartitioned</a>()) {</div> |
| <div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  output.append(<span class="stringliteral">", "</span> + fragment_.getDataPartition().<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">getExplainString</a>());</div> |
| <div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div> |
| <div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  output.append(<span class="stringliteral">"]\n"</span>);</div> |
| <div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">if</span> (detailLevel.ordinal() >= TExplainLevel.STANDARD.ordinal()) {</div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordtype">int</span> numPartitions = partitions_.size();</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">tbl_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf8761b5aa6c2f203e5dd65b9ec9018">getNumClusteringCols</a>() == 0) numPartitions = 1;</div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  output.append(String.format(<span class="stringliteral">"%spartitions=%s/%s files=%s size=%s"</span>, detailPrefix,</div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  numPartitions, table.getPartitions().size() - 1, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab8a511e34705c0bd97828cf6839b9d8b">totalFiles_</a>,</div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  PrintUtils.printBytes(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca">totalBytes_</a>)));</div> |
| <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  output.append(<span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>.isEmpty()) {</div> |
| <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  output.append(</div> |
| <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  detailPrefix + <span class="stringliteral">"predicates: "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">getExplainString</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>) + <span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  }</div> |
| <div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  }</div> |
| <div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">if</span> (detailLevel.ordinal() >= TExplainLevel.EXTENDED.ordinal()) {</div> |
| <div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a9b0e9ab3c75f1cfbfce9201eadf25dcd">getStatsExplainString</a>(detailPrefix, detailLevel));</div> |
| <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  output.append(<span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  }</div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  }</div> |
| <div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  @Override</div> |
| <div class="line"><a name="l00675"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a48d817297537054a8a7cd38802b4022b"> 675</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a48d817297537054a8a7cd38802b4022b">computeCosts</a>(TQueryOptions queryOptions) {</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a582ec5180d2747e3415fef20f144c856">scanRanges_</a>, <span class="stringliteral">"Cost estimation requires scan ranges."</span>);</div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">if</span> (scanRanges_.isEmpty()) {</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a37c30672999db94543604ed98471893e">perHostMemCost_</a> = 0;</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  }</div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="comment">// Number of nodes for the purpose of resource estimation adjusted</span></div> |
| <div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="comment">// for the special cases listed below.</span></div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordtype">long</span> adjNumNodes = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a>;</div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a> <= 0) {</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  adjNumNodes = 1;</div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (scanRanges_.size() < <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a>) {</div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="comment">// TODO: Empirically evaluate whether there is more Hdfs block skew for relatively</span></div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="comment">// small files, i.e., whether this estimate is too optimistic.</span></div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  adjNumNodes = scanRanges_.size();</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  }</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>);</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  Preconditions.checkNotNull(desc_.getTable() instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a>);</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  HdfsTable table = (HdfsTable) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ab82bdc60c694df8db1aeb1c77fd3c7a9">getTable</a>();</div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordtype">int</span> perHostScanRanges;</div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">if</span> (table.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#aacc389ac311ea63bd7670e2458281ae9">getMajorityFormat</a>() == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsFileFormat.html#ae64fd43839a30eae8dd2043821dbd622">HdfsFileFormat.PARQUET</a>) {</div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">// For the purpose of this estimation, the number of per-host scan ranges for</span></div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="comment">// Parquet files are equal to the number of non-partition columns scanned.</span></div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  perHostScanRanges = 0;</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slot: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>()) {</div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">if</span> (slot.getColumn() == null ||</div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  slot.getColumn().getPosition() >= table.getNumClusteringCols()) {</div> |
| <div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  ++perHostScanRanges;</div> |
| <div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div> |
| <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  }</div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  perHostScanRanges = (int) Math.ceil((</div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  (<span class="keywordtype">double</span>) scanRanges_.size() / (double) adjNumNodes) * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#afe3072655c65b353fdb625c09786ce93">SCAN_RANGE_SKEW_FACTOR</a>);</div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  }</div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">// TODO: The total memory consumption for a particular query depends on the number</span></div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// of *available* cores, i.e., it depends the resource consumption of other</span></div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="comment">// concurrent queries. Figure out how to account for that.</span></div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordtype">int</span> maxScannerThreads = Math.min(perHostScanRanges,</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  RuntimeEnv.INSTANCE.getNumCores() * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6bf33a9fb18c332624051cd1a607633">THREADS_PER_CORE</a>);</div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="comment">// Account for the max scanner threads query option.</span></div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">if</span> (queryOptions.isSetNum_scanner_threads() &&</div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  queryOptions.getNum_scanner_threads() > 0) {</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  maxScannerThreads =</div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  Math.min(maxScannerThreads, queryOptions.getNum_scanner_threads());</div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  }</div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordtype">long</span> avgScanRangeBytes = (long) Math.ceil(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca">totalBytes_</a> / (<span class="keywordtype">double</span>) scanRanges_.size());</div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="comment">// The +1 accounts for an extra I/O buffer to read past the scan range due to a</span></div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="comment">// trailing record spanning Hdfs blocks.</span></div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordtype">long</span> perThreadIoBuffers =</div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  Math.min((long) Math.ceil(avgScanRangeBytes / (<span class="keywordtype">double</span>) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5e08548e983636c53fb511a426ca0642">IO_MGR_BUFFER_SIZE</a>),</div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aecbee120f38887f16083c5e78ce518db">MAX_IO_BUFFERS_PER_THREAD</a>) + 1;</div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a37c30672999db94543604ed98471893e">perHostMemCost_</a> = maxScannerThreads * perThreadIoBuffers * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5e08548e983636c53fb511a426ca0642">IO_MGR_BUFFER_SIZE</a>;</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="comment">// Sanity check: the tighter estimation should not exceed the per-host maximum.</span></div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordtype">long</span> perHostUpperBound = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aaae42e0515d9afcbffc163bc4ec1c650">getPerHostMemUpperBound</a>();</div> |
| <div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">if</span> (perHostMemCost_ > perHostUpperBound) {</div> |
| <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  LOG.warn(String.format(<span class="stringliteral">"Per-host mem cost %s exceeded per-host upper bound %s."</span>,</div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  PrintUtils.printBytes(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a37c30672999db94543604ed98471893e">perHostMemCost_</a>),</div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html">PrintUtils</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html#afdcfe74ca3e8f0716797afeaf05ab4e8">printBytes</a>(perHostUpperBound)));</div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  perHostMemCost_ = perHostUpperBound;</div> |
| <div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  }</div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  }</div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span> </div> |
| <div class="line"><a name="l00749"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aaae42e0515d9afcbffc163bc4ec1c650"> 749</a></span>  <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_1planner_1_1HdfsScanNode.html#aaae42e0515d9afcbffc163bc4ec1c650">getPerHostMemUpperBound</a>() {</div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="comment">// THREADS_PER_CORE each using a default of</span></div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="comment">// MAX_IO_BUFFERS_PER_THREAD * IO_MGR_BUFFER_SIZE bytes.</span></div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">return</span> (<span class="keywordtype">long</span>) RuntimeEnv.INSTANCE.getNumCores() * (<span class="keywordtype">long</span>) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6bf33a9fb18c332624051cd1a607633">THREADS_PER_CORE</a> *</div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  (long) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aecbee120f38887f16083c5e78ce518db">MAX_IO_BUFFERS_PER_THREAD</a> * <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5e08548e983636c53fb511a426ca0642">IO_MGR_BUFFER_SIZE</a>;</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  }</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html">com.cloudera.impala.planner.ScanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00032">ScanNode.java:32</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a5e08548e983636c53fb511a426ca0642"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5e08548e983636c53fb511a426ca0642">com.cloudera.impala.planner.HdfsScanNode.IO_MGR_BUFFER_SIZE</a></div><div class="ttdeci">static final long IO_MGR_BUFFER_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00076">HdfsScanNode.java:76</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_aef7d931f6a4df4c38e19674eac6d09de"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#aef7d931f6a4df4c38e19674eac6d09de">com.cloudera.impala.planner.ScanNode.inputCardinality_</a></div><div class="ttdeci">long inputCardinality_</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00036">ScanNode.java:36</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">com.cloudera.impala.analysis.TupleDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00054">TupleDescriptor.java:54</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html">com.cloudera.impala.common.PrintUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="PrintUtils_8java_source.html#l00028">PrintUtils.java:28</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a3027095b5bccf46af12748fe69c5d185"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3027095b5bccf46af12748fe69c5d185">com.cloudera.impala.planner.HdfsScanNode.tbl_</a></div><div class="ttdeci">final HdfsTable tbl_</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00092">HdfsScanNode.java:92</a></div></div> |
| <div class="ttc" id="sasl-test_8cc_html_a2db66f7b463c0e190f8933e51f43d91e"><div class="ttname"><a href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a></div><div class="ttdeci">string path("/usr/lib/sasl2:/usr/lib64/sasl2:/usr/local/lib/sasl2:/usr/lib/x86_64-linux-gnu/sasl2")</div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_html_acf40909d9b171daee4a92d5c2c6ab065"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html#acf40909d9b171daee4a92d5c2c6ab065">com.cloudera.impala.catalog.HdfsPartition.getFileDescriptors</a></div><div class="ttdeci">List< HdfsPartition.FileDescriptor > getFileDescriptors()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00429">HdfsPartition.java:429</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr_html_af08b9a3c02b3e91939aaeea875612d69"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html#af08b9a3c02b3e91939aaeea875612d69">com.cloudera.impala.analysis.LiteralExpr.compareTo</a></div><div class="ttdeci">int compareTo(LiteralExpr other)</div><div class="ttdef"><b>Definition:</b> <a href="LiteralExpr_8java_source.html#l00232">LiteralExpr.java:232</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a37c30672999db94543604ed98471893e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a37c30672999db94543604ed98471893e">com.cloudera.impala.planner.PlanNode.perHostMemCost_</a></div><div class="ttdeci">long perHostMemCost_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00114">PlanNode.java:114</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_ab534e528da4ebe7628214278e4463ba6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab534e528da4ebe7628214278e4463ba6">com.cloudera.impala.planner.HdfsScanNode.evalInPredicate</a></div><div class="ttdeci">HashSet< Long > evalInPredicate(Expr expr)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00362">HdfsScanNode.java:362</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_aaf0831e8b8081cdd4763225c30d2caaf"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#aaf0831e8b8081cdd4763225c30d2caaf">com.cloudera.impala.analysis.BinaryPredicate.Operator.LT</a></div><div class="ttdeci">LT</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00050">BinaryPredicate.java:50</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_1planner_1_1PlanNode_html_a93c6ed48d9fd753d6e066d64858a019f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">com.cloudera.impala.planner.PlanNode.numNodes_</a></div><div class="ttdeci">int numNodes_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00107">PlanNode.java:107</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsFileFormat_html_ae64fd43839a30eae8dd2043821dbd622"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsFileFormat.html#ae64fd43839a30eae8dd2043821dbd622">com.cloudera.impala.catalog.HdfsFileFormat.PARQUET</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsFileFormat_8java_source.html#l00031">HdfsFileFormat.java:31</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a3640f028c46f43b8cd5e95e264929c94"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a3640f028c46f43b8cd5e95e264929c94">com.cloudera.impala.planner.PlanNode.assignConjuncts</a></div><div class="ttdeci">void assignConjuncts(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00401">PlanNode.java:401</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">com.cloudera.impala.catalog.HdfsPartition</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00060">HdfsPartition.java:60</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_a8826cad683133cf9d425430b11b9c093"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a8826cad683133cf9d425430b11b9c093">com.cloudera.impala.analysis.BinaryPredicate.Operator.GE</a></div><div class="ttdeci">GE</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00049">BinaryPredicate.java:49</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_a515eb1a9c545cea2e408e77c6f377353"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a515eb1a9c545cea2e408e77c6f377353">com.cloudera.impala.analysis.BinaryPredicate.Operator.NE</a></div><div class="ttdeci">NE</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00047">BinaryPredicate.java:47</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1RuntimeEnv_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1RuntimeEnv.html">com.cloudera.impala.common.RuntimeEnv</a></div><div class="ttdef"><b>Definition:</b> <a href="RuntimeEnv_8java_source.html#l00030">RuntimeEnv.java:30</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable_html_aacc389ac311ea63bd7670e2458281ae9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#aacc389ac311ea63bd7670e2458281ae9">com.cloudera.impala.catalog.HdfsTable.getMajorityFormat</a></div><div class="ttdeci">HdfsFileFormat getMajorityFormat()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l01333">HdfsTable.java:1333</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a2d2eee73aedf7868e191a2024e9f3022"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a2d2eee73aedf7868e191a2024e9f3022">com.cloudera.impala.planner.PlanNode.tupleIds_</a></div><div class="ttdeci">ArrayList< TupleId > tupleIds_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00074">PlanNode.java:74</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a9b0e9ab3c75f1cfbfce9201eadf25dcd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a9b0e9ab3c75f1cfbfce9201eadf25dcd">com.cloudera.impala.planner.ScanNode.getStatsExplainString</a></div><div class="ttdeci">String getStatsExplainString(String prefix, TExplainLevel detailLevel)</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00075">ScanNode.java:75</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a5280561b5afee2b77778056b9776a1f4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a5280561b5afee2b77778056b9776a1f4">com.cloudera.impala.planner.HdfsScanNode.computeStats</a></div><div class="ttdeci">void computeStats(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00574">HdfsScanNode.java:574</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanFragment_html_ab799c17d7720ffe71f749437b173aca8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanFragment.html#ab799c17d7720ffe71f749437b173aca8">com.cloudera.impala.planner.PlanFragment.isPartitioned</a></div><div class="ttdeci">boolean isPartitioned()</div><div class="ttdef"><b>Definition:</b> <a href="PlanFragment_8java_source.html#l00317">PlanFragment.java:317</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a074eb8afca29fc9174acdb379d624ef2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">com.cloudera.impala.planner.PlanNode.getExplainString</a></div><div class="ttdeci">String getExplainString()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00219">PlanNode.java:219</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_ad6fdad5f75e687dce7fe678b5cf43e20"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad6fdad5f75e687dce7fe678b5cf43e20">com.cloudera.impala.planner.HdfsScanNode.computeScanRangeLocations</a></div><div class="ttdeci">void computeScanRangeLocations(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00155">HdfsScanNode.java:155</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_1planner_1_1HdfsScanNode_html_aeefe4c06e44c40e09428281bae688972"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aeefe4c06e44c40e09428281bae688972">com.cloudera.impala.planner.HdfsScanNode.PARTITION_PRUNING_BATCH_SIZE</a></div><div class="ttdeci">static final int PARTITION_PRUNING_BATCH_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00090">HdfsScanNode.java:90</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_1planner_1_1HdfsScanNode_html_afe3072655c65b353fdb625c09786ce93"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#afe3072655c65b353fdb625c09786ce93">com.cloudera.impala.planner.HdfsScanNode.SCAN_RANGE_SKEW_FACTOR</a></div><div class="ttdeci">static final double SCAN_RANGE_SKEW_FACTOR</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00087">HdfsScanNode.java:87</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a04bb91215a1a50a038ce703e2dc78414"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">com.cloudera.impala.planner.PlanNode.cardinality_</a></div><div class="ttdeci">long cardinality_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00103">PlanNode.java:103</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_a42dfda7daf18f929fb8a2884bf53cc7b"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a42dfda7daf18f929fb8a2884bf53cc7b">com.cloudera.impala.analysis.BinaryPredicate.Operator.LE</a></div><div class="ttdeci">LE</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00048">BinaryPredicate.java:48</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_1catalog_1_1HdfsTable_html_a8950a7a2caf9a016f9078b43d9ab0840"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a8950a7a2caf9a016f9078b43d9ab0840">com.cloudera.impala.catalog.HdfsTable.getPartitions</a></div><div class="ttdeci">List< HdfsPartition > getPartitions()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l00429">HdfsTable.java:429</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">com.cloudera.impala.analysis.IsNullPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="IsNullPredicate_8java_source.html#l00032">IsNullPredicate.java:32</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a192f19cb7c2c1f102e14c7c782a61159"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a192f19cb7c2c1f102e14c7c782a61159">com.cloudera.impala.analysis.TupleDescriptor.getId</a></div><div class="ttdeci">TupleId getId()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00095">TupleDescriptor.java:95</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a705e0438044b591b27a40b88ea5c6088"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a705e0438044b591b27a40b88ea5c6088">com.cloudera.impala.planner.ScanNode.numPartitionsMissingStats_</a></div><div class="ttdeci">int numPartitionsMissingStats_</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00039">ScanNode.java:39</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils_html_afdcfe74ca3e8f0716797afeaf05ab4e8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1PrintUtils.html#afdcfe74ca3e8f0716797afeaf05ab4e8">com.cloudera.impala.common.PrintUtils.printBytes</a></div><div class="ttdeci">static String printBytes(long bytes)</div><div class="ttdef"><b>Definition:</b> <a href="PrintUtils_8java_source.html#l00033">PrintUtils.java:33</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_ab8a511e34705c0bd97828cf6839b9d8b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab8a511e34705c0bd97828cf6839b9d8b">com.cloudera.impala.planner.HdfsScanNode.totalFiles_</a></div><div class="ttdeci">long totalFiles_</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00098">HdfsScanNode.java:98</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_1_1FileBlock_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_1_1FileBlock.html">com.cloudera.impala.catalog.HdfsPartition.FileBlock</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00157">HdfsPartition.java:157</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_html_a1bd3daffe65cdfc66eb6484d1e21e5c5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html#a1bd3daffe65cdfc66eb6484d1e21e5c5">com.cloudera.impala.catalog.HdfsPartition.hasFileDescriptors</a></div><div class="ttdeci">boolean hasFileDescriptors()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00433">HdfsPartition.java:433</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_aecbee120f38887f16083c5e78ce518db"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aecbee120f38887f16083c5e78ce518db">com.cloudera.impala.planner.HdfsScanNode.MAX_IO_BUFFERS_PER_THREAD</a></div><div class="ttdeci">static final long MAX_IO_BUFFERS_PER_THREAD</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00079">HdfsScanNode.java:79</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_ae1b42596b1a37c4929c7220bb96166c5"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#ae1b42596b1a37c4929c7220bb96166c5">com.cloudera.impala.analysis.BinaryPredicate.Operator.EQ</a></div><div class="ttdeci">EQ</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00046">BinaryPredicate.java:46</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_1planner_1_1PlanNode_html_a50b40127ddfcbf852d32cba6790e2a5b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a50b40127ddfcbf852d32cba6790e2a5b">com.cloudera.impala.planner.PlanNode.fragment_</a></div><div class="ttdeci">PlanFragment fragment_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00090">PlanNode.java:90</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a00f73fa617011bb4ff7008c933d75b2c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a00f73fa617011bb4ff7008c933d75b2c">com.cloudera.impala.planner.PlanNode.markSlotsMaterialized</a></div><div class="ttdeci">void markSlotsMaterialized(Analyzer analyzer, List< Expr > exprs)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00464">PlanNode.java:464</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a2de65cc94ad53b515f37930127ed13dc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a2de65cc94ad53b515f37930127ed13dc">com.cloudera.impala.planner.ScanNode.desc_</a></div><div class="ttdeci">final TupleDescriptor desc_</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00033">ScanNode.java:33</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">com.cloudera.impala.analysis.SlotDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotDescriptor_8java_source.html#l00029">SlotDescriptor.java:29</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_aa6546a952030557f5ee94cf7f9617a90"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6546a952030557f5ee94cf7f9617a90">com.cloudera.impala.planner.HdfsScanNode.prunePartitions</a></div><div class="ttdeci">void prunePartitions(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00458">HdfsScanNode.java:458</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a989176b19f055aecc311510656deb4e7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a989176b19f055aecc311510656deb4e7">com.cloudera.impala.planner.HdfsScanNode.evalIsNullPredicate</a></div><div class="ttdeci">HashSet< Long > evalIsNullPredicate(Expr expr)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00403">HdfsScanNode.java:403</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a9a335d81cfb69d3d2a6f85554489b852"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">com.cloudera.impala.analysis.TupleDescriptor.getSlots</a></div><div class="ttdeci">ArrayList< SlotDescriptor > getSlots()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00096">TupleDescriptor.java:96</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a4e802b9fa9086eb686d8688df634a2b2"><div class="ttname"><a href="namespaceimpala.html#a4e802b9fa9086eb686d8688df634a2b2">impala::SlotId</a></div><div class="ttdeci">int SlotId</div><div class="ttdef"><b>Definition:</b> <a href="global-types_8h_source.html#l00024">global-types.h:24</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_aa09b5e0f5a2d659b50d9c232ff9bc5d3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa09b5e0f5a2d659b50d9c232ff9bc5d3">com.cloudera.impala.planner.HdfsScanNode.getNodeExplainString</a></div><div class="ttdeci">String getNodeExplainString(String prefix, String detailPrefix, TExplainLevel detailLevel)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00644">HdfsScanNode.java:644</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable_html_a01d5eccca67531215c6f8483a0385b54"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html#a01d5eccca67531215c6f8483a0385b54">com.cloudera.impala.analysis.DescriptorTable.getTupleDesc</a></div><div class="ttdeci">TupleDescriptor getTupleDesc(TupleId id)</div><div class="ttdef"><b>Definition:</b> <a href="DescriptorTable_8java_source.html#l00088">DescriptorTable.java:88</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a6448371201fd6933cb2597ad6cfd8aca"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a6448371201fd6933cb2597ad6cfd8aca">com.cloudera.impala.planner.HdfsScanNode.totalBytes_</a></div><div class="ttdeci">long totalBytes_</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00101">HdfsScanNode.java:101</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a61f4bd6892dfde12236a27fffcad70cb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">com.cloudera.impala.planner.PlanNode.conjuncts_</a></div><div class="ttdeci">List< Expr > conjuncts_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00086">PlanNode.java:86</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html">com.cloudera.impala.planner.HdfsScanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00072">HdfsScanNode.java:72</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a43fb192dfe9a979862219d118c710753"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a43fb192dfe9a979862219d118c710753">com.cloudera.impala.analysis.TupleDescriptor.hasExplicitAlias</a></div><div class="ttdeci">boolean hasExplicitAlias()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00130">TupleDescriptor.java:130</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a48d817297537054a8a7cd38802b4022b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a48d817297537054a8a7cd38802b4022b">com.cloudera.impala.planner.HdfsScanNode.computeCosts</a></div><div class="ttdeci">void computeCosts(TQueryOptions queryOptions)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00675">HdfsScanNode.java:675</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a></div><div class="ttdef"><b>Definition:</b> <a href="InternalException_8java_source.html#l00021">InternalException.java:21</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_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_1catalog_1_1HdfsTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">com.cloudera.impala.catalog.HdfsTable</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l00104">HdfsTable.java:104</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId.html">com.cloudera.impala.planner.PlanNodeId</a></div><div class="ttdef"><b>Definition:</b> <a href="PlanNodeId_8java_source.html#l00020">PlanNodeId.java:20</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_1planner_1_1HdfsScanNode_html_aa6bf33a9fb18c332624051cd1a607633"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aa6bf33a9fb18c332624051cd1a607633">com.cloudera.impala.planner.HdfsScanNode.THREADS_PER_CORE</a></div><div class="ttdeci">static final int THREADS_PER_CORE</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00082">HdfsScanNode.java:82</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_1planner_1_1HdfsScanNode_html_a807567a409852cbd95bf203122614aa4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a807567a409852cbd95bf203122614aa4">com.cloudera.impala.planner.HdfsScanNode.evalBinaryPredicate</a></div><div class="ttdeci">HashSet< Long > evalBinaryPredicate(Expr expr)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00267">HdfsScanNode.java:267</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html_a9713232d5fa748b267a29d0700d3ab63"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html#a9713232d5fa748b267a29d0700d3ab63">com.cloudera.impala.analysis.BinaryPredicate.Operator.GT</a></div><div class="ttdeci">GT</div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00051">BinaryPredicate.java:51</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_ad14af132e9826a1e327ede570eb7d0df"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ad14af132e9826a1e327ede570eb7d0df">com.cloudera.impala.planner.HdfsScanNode.canEvalUsingPartitionMd</a></div><div class="ttdeci">boolean canEvalUsingPartitionMd(Expr expr, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00217">HdfsScanNode.java:217</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_ae85be815a5423c220a5cadffd73a58b4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae85be815a5423c220a5cadffd73a58b4">com.cloudera.impala.planner.PlanNode.computeMemLayout</a></div><div class="ttdeci">void computeMemLayout(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00475">PlanNode.java:475</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1DescriptorTable.html">com.cloudera.impala.analysis.DescriptorTable</a></div><div class="ttdef"><b>Definition:</b> <a href="DescriptorTable_8java_source.html#l00036">DescriptorTable.java:36</a></div></div> |
| <div class="ttc" id="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_1planner_1_1HdfsScanNode_html_a17c6d6404341ff1c41dff0240c45094a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a17c6d6404341ff1c41dff0240c45094a">com.cloudera.impala.planner.HdfsScanNode.getDisplayLabelDetail</a></div><div class="ttdeci">String getDisplayLabelDetail()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00630">HdfsScanNode.java:630</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a3d9f4bfe3bea556c3d64777e9bc62f43"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3d9f4bfe3bea556c3d64777e9bc62f43">com.cloudera.impala.planner.HdfsScanNode.HdfsScanNode</a></div><div class="ttdeci">HdfsScanNode(PlanNodeId id, TupleDescriptor desc, HdfsTable tbl)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00106">HdfsScanNode.java:106</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsPartitionFilter_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsPartitionFilter.html">com.cloudera.impala.planner.HdfsPartitionFilter</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartitionFilter_8java_source.html#l00045">HdfsPartitionFilter.java:45</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a16b1c85ec06ff5c78d754c34528da58b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a16b1c85ec06ff5c78d754c34528da58b">com.cloudera.impala.planner.HdfsScanNode.evalPartitionFiltersInBe</a></div><div class="ttdeci">void evalPartitionFiltersInBe(List< HdfsPartitionFilter > filters, HashSet< Long > matchingPartitionIds, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00537">HdfsScanNode.java:537</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_aa14ba07f8429b799ccbce5714e84400d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#aa14ba07f8429b799ccbce5714e84400d">com.cloudera.impala.planner.PlanNode.capAtLimit</a></div><div class="ttdeci">long capAtLimit(long cardinality)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00450">PlanNode.java:450</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsFileFormat_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsFileFormat.html">com.cloudera.impala.catalog.HdfsFileFormat</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsFileFormat_8java_source.html#l00026">HdfsFileFormat.java:26</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_aaae42e0515d9afcbffc163bc4ec1c650"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#aaae42e0515d9afcbffc163bc4ec1c650">com.cloudera.impala.planner.HdfsScanNode.getPerHostMemUpperBound</a></div><div class="ttdeci">static long getPerHostMemUpperBound()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00749">HdfsScanNode.java:749</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1InPredicate.html">com.cloudera.impala.analysis.InPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="InPredicate_8java_source.html#l00037">InPredicate.java:37</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_1_1Operator.html">com.cloudera.impala.analysis.BinaryPredicate.Operator</a></div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00045">BinaryPredicate.java:45</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a9f93a52dc61c94e67062d867151496ec"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a9f93a52dc61c94e67062d867151496ec">com.cloudera.impala.planner.HdfsScanNode.evalSlotBindingFilter</a></div><div class="ttdeci">HashSet< Long > evalSlotBindingFilter(Expr expr)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00429">HdfsScanNode.java:429</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a088fa1a0c9b27cb0bbd04b88f8dce9f4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a088fa1a0c9b27cb0bbd04b88f8dce9f4">com.cloudera.impala.planner.HdfsScanNode.init</a></div><div class="ttdeci">void init(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00124">HdfsScanNode.java:124</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_ab45e47d25bfb2d8a5d64da2ff441bba6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#ab45e47d25bfb2d8a5d64da2ff441bba6">com.cloudera.impala.planner.HdfsScanNode.toThrift</a></div><div class="ttdeci">void toThrift(TPlanNode msg)</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00623">HdfsScanNode.java:623</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a22ffb5792713456084d84ca51c5e5a44"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a22ffb5792713456084d84ca51c5e5a44">com.cloudera.impala.planner.PlanNode.computeSelectivity</a></div><div class="ttdeci">double computeSelectivity()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00484">PlanNode.java:484</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a1cf8761b5aa6c2f203e5dd65b9ec9018"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf8761b5aa6c2f203e5dd65b9ec9018">com.cloudera.impala.catalog.Table.getNumClusteringCols</a></div><div class="ttdeci">int getNumClusteringCols()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00402">Table.java:402</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a582ec5180d2747e3415fef20f144c856"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a582ec5180d2747e3415fef20f144c856">com.cloudera.impala.planner.ScanNode.scanRanges_</a></div><div class="ttdeci">List< TScanRangeLocations > scanRanges_</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00042">ScanNode.java:42</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< SlotId > 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_1planner_1_1HdfsScanNode_html_af99e227182086d3f38cc7e8ecd4dad37"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#af99e227182086d3f38cc7e8ecd4dad37">com.cloudera.impala.planner.HdfsScanNode.debugString</a></div><div class="ttdeci">String debugString()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00112">HdfsScanNode.java:112</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a3e98d46c168f3bb91ed0b0f3487e1505"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a3e98d46c168f3bb91ed0b0f3487e1505">com.cloudera.impala.planner.HdfsScanNode.partitions_</a></div><div class="ttdeci">final ArrayList< HdfsPartition > partitions_</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00095">HdfsScanNode.java:95</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_ae96a42b7ee572251e68accc1de1757bc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae96a42b7ee572251e68accc1de1757bc">com.cloudera.impala.planner.PlanNode.getDisplayLabel</a></div><div class="ttdeci">final String getDisplayLabel()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00225">PlanNode.java:225</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode_html_a83438f0ff782f6e32774fea836d3a354"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1HdfsScanNode.html#a83438f0ff782f6e32774fea836d3a354">com.cloudera.impala.planner.HdfsScanNode.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="HdfsScanNode_8java_source.html#l00073">HdfsScanNode.java:73</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_ab82bdc60c694df8db1aeb1c77fd3c7a9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ab82bdc60c694df8db1aeb1c77fd3c7a9">com.cloudera.impala.analysis.TupleDescriptor.getTable</a></div><div class="ttdeci">Table getTable()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00097">TupleDescriptor.java:97</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_ae86c7a4d5ff53fd4c975ed10fd15b3d8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae86c7a4d5ff53fd4c975ed10fd15b3d8">com.cloudera.impala.planner.PlanNode.assignedConjuncts_</a></div><div class="ttdeci">Set< ExprId > assignedConjuncts_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00099">PlanNode.java:99</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_afbff17e10aa26de2ff6f19ca7ee2d365"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#afbff17e10aa26de2ff6f19ca7ee2d365">com.cloudera.impala.planner.PlanNode.addCardinalities</a></div><div class="ttdeci">static long addCardinalities(long a, long b)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00528">PlanNode.java:528</a></div></div> |
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