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| <div class="title">ExchangeNode.java</div> </div> |
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| <a href="ExchangeNode_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> org.slf4j.Logger;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> org.slf4j.LoggerFactory;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</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="l00021"></a><span class="lineno"> 21</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="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html">com.cloudera.impala.analysis.SortInfo</a>;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> <a class="code" href="namespaceimpala.html#ae794620bedabff2a726194c228af75ce">com.cloudera.impala.analysis.TupleId</a>;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TExchangeNode;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TExplainLevel;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPlanNode;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPlanNodeType;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TSortInfo;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> com.google.common.collect.Sets;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html"> 45</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html">ExchangeNode</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">PlanNode</a> {</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a1fd87ee7aed83639ef7a6f8c3b697dd2"> 46</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_1ExchangeNode.html#a1fd87ee7aed83639ef7a6f8c3b697dd2">LOG</a> = LoggerFactory.getLogger(ExchangeNode.class);</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// The parameters based on which sorted input streams are merged by this</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// exchange node. Null if this exchange does not merge sorted streams</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c"> 50</a></span>  <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html">SortInfo</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">mergeInfo_</a>;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// Offset after which the exchange begins returning rows. Currently valid</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// only if mergeInfo_ is non-null, i.e. this is a merging exchange node.</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b"> 54</a></span>  <span class="keyword">private</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a>;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a2b85c52bc1a37692aeb15138fa6f72c8"> 56</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a2b85c52bc1a37692aeb15138fa6f72c8">ExchangeNode</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId.html">PlanNodeId</a> <span class="keywordtype">id</span>) {</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  super(<span class="keywordtype">id</span>, <span class="stringliteral">"EXCHANGE"</span>);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a> = 0;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#af267b195f48348eb032743004d1bced6"> 61</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#af267b195f48348eb032743004d1bced6">addChild</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">PlanNode</a> node, <span class="keywordtype">boolean</span> copyConjuncts) {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// This ExchangeNode 'inherits' several parameters from its children.</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Ensure that all children agree on them.</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (!children_.isEmpty()) {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#af0dd393a996c399aa3f784e72bf5c0d6">limit_</a> == node.limit_);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  Preconditions.checkState(tupleIds_.equals(node.tupleIds_));</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  Preconditions.checkState(nullableTupleIds_.equals(node.nullableTupleIds_));</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Only apply the limit at the receiver if there are multiple senders.</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (node.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a25b0eadba3191d250d422824ed564b4c">getFragment</a>().isPartitioned()) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#af0dd393a996c399aa3f784e72bf5c0d6">limit_</a> = node.limit_;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a2d2eee73aedf7868e191a2024e9f3022">tupleIds_</a> = Lists.newArrayList(node.tupleIds_);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a4eb27ae48e941c99be87401820d75a1c">nullableTupleIds_</a> = Sets.newHashSet(node.nullableTupleIds_);</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (copyConjuncts) conjuncts_.addAll(Expr.cloneList(node.conjuncts_));</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  children_.add(node);</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</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>  @Override</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0677500e6955b5a73dd6b39e94b67bf6"> 79</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0677500e6955b5a73dd6b39e94b67bf6">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="l00080"></a><span class="lineno"> 80</span>  Preconditions.checkState(!children_.isEmpty(),</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="stringliteral">"ExchangeNode must have at least one child"</span>);</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</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="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">PlanNode</a> child: children_) {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (child.getCardinality() == -1) {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = -1;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</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>, child.getCardinality());</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a19118f2d6858b77a68f5ffa507049d72">hasLimit</a>()) {</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> == -1) {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</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#af0dd393a996c399aa3f784e72bf5c0d6">limit_</a>;</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = Math.min(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#af0dd393a996c399aa3f784e72bf5c0d6">limit_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>);</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>  }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Apply the offset correction if there's a valid cardinality</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> > -1) {</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = Math.max(0, <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_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a>);</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// Pick the max numNodes_ and avgRowSize_ of all children.</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a> = Integer.MIN_VALUE;</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae57aa5e0da7ec358ead79fe4e14dd1e6">avgRowSize_</a> = Integer.MIN_VALUE;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">PlanNode</a> child: children_) {</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_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a> = Math.max(child.numNodes_, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a>);</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae57aa5e0da7ec358ead79fe4e14dd1e6">avgRowSize_</a> = Math.max(child.avgRowSize_, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae57aa5e0da7ec358ead79fe4e14dd1e6">avgRowSize_</a>);</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>  }</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a944d0d1c42577b3ca8ee14d40694344a"> 117</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a944d0d1c42577b3ca8ee14d40694344a">setMergeInfo</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html">SortInfo</a> info, <span class="keywordtype">long</span> <a class="code" href="partitioning-throughput-test_8cc.html#ad172ecfd5c31c5df6282c2b4bc322bf7">offset</a>) {</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">mergeInfo_</a> = info;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a> = <a class="code" href="partitioning-throughput-test_8cc.html#ad172ecfd5c31c5df6282c2b4bc322bf7">offset</a>;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ac27ac0a9f2c4e08424efac97a5cb49d9">displayName_</a> = <span class="stringliteral">"MERGING-EXCHANGE"</span>;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</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_1ExchangeNode.html#ad3be924cdfb847d5b202cad0030d4919"> 124</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#ad3be924cdfb847d5b202cad0030d4919">getNodeExplainString</a>(String prefix, String detailPrefix,</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  TExplainLevel detailLevel) {</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  output.append(String.format(<span class="stringliteral">"%s%s [%s]\n"</span>, prefix,</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae96a42b7ee572251e68accc1de1757bc">getDisplayLabel</a>(), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a6346071f321310cce40205e6fadab51a">getDisplayLabelDetail</a>()));</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a> > 0) {</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  output.append(detailPrefix + <span class="stringliteral">"offset: "</span>).append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a>).append(<span class="stringliteral">"\n"</span>);</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> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">mergeInfo_</a> != null && detailLevel.ordinal() > TExplainLevel.MINIMAL.ordinal()) {</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  output.append(detailPrefix + <span class="stringliteral">"order by: "</span>);</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < mergeInfo_.getOrderingExprs().size(); ++i) {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (i > 0) output.append(<span class="stringliteral">", "</span>);</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  output.append(mergeInfo_.getOrderingExprs().<span class="keyword">get</span>(i).toSql() + <span class="stringliteral">" "</span>);</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  output.append(mergeInfo_.getIsAscOrder().<span class="keyword">get</span>(i) ? <span class="stringliteral">"ASC"</span> : <span class="stringliteral">"DESC"</span>);</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>  Boolean nullsFirstParam = mergeInfo_.getNullsFirstParams().<span class="keyword">get</span>(i);</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (nullsFirstParam != null) {</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  output.append(nullsFirstParam ? <span class="stringliteral">" NULLS FIRST"</span> : <span class="stringliteral">" NULLS LAST"</span>);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  output.append(<span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> output.toString();</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="l00151"></a><span class="lineno"> 151</span>  @Override</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a6346071f321310cce40205e6fadab51a"> 152</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a6346071f321310cce40205e6fadab51a">getDisplayLabelDetail</a>() {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// For the non-fragmented explain levels, print the data partition</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// of the data stream sink that sends to this exchange node.</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  Preconditions.checkState(!children_.isEmpty());</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSink.html">DataSink</a> sink = getChild(0).getFragment().getSink();</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> (sink == null) <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Preconditions.checkState(sink instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataStreamSink.html">DataStreamSink</a>);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataStreamSink.html">DataStreamSink</a> streamSink = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataStreamSink.html">DataStreamSink</a>) sink;</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (!streamSink.getOutputPartition().isPartitioned() &&</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</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="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// If the output of the sink is not partitioned but the target fragment is</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// partitioned, then the data exchange is broadcast.</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> <span class="stringliteral">"BROADCAST"</span>;</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> streamSink.getOutputPartition().<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">getExplainString</a>();</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</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>  @Override</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a2ece488bacb4a05672e864f67481ff49"> 171</a></span>  <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a2ece488bacb4a05672e864f67481ff49">toThrift</a>(TPlanNode msg) {</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  Preconditions.checkState(!children_.isEmpty(),</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="stringliteral">"ExchangeNode must have at least one child"</span>);</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  msg.node_type = TPlanNodeType.EXCHANGE_NODE;</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  msg.exchange_node = <span class="keyword">new</span> TExchangeNode();</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> tid: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a2d2eee73aedf7868e191a2024e9f3022">tupleIds_</a>) {</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  msg.exchange_node.addToInput_row_tuples(tid.asInt());</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">mergeInfo_</a> != null) {</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  TSortInfo sortInfo = <span class="keyword">new</span> TSortInfo(</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#adaff47c307b31c4500dad9d9fa74034c">treesToThrift</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">mergeInfo_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html#a6f56d2b057060ff04a3d6798c2cac9eb">getOrderingExprs</a>()), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">mergeInfo_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html#a99c785298d91c9157e32d743d6d0fe79">getIsAscOrder</a>(),</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  mergeInfo_.getNullsFirst());</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  msg.exchange_node.setSort_info(sortInfo);</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  msg.exchange_node.setOffset(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">offset_</a>);</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_ad3be924cdfb847d5b202cad0030d4919"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#ad3be924cdfb847d5b202cad0030d4919">com.cloudera.impala.planner.ExchangeNode.getNodeExplainString</a></div><div class="ttdeci">String getNodeExplainString(String prefix, String detailPrefix, TExplainLevel detailLevel)</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00124">ExchangeNode.java:124</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a2b85c52bc1a37692aeb15138fa6f72c8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a2b85c52bc1a37692aeb15138fa6f72c8">com.cloudera.impala.planner.ExchangeNode.ExchangeNode</a></div><div class="ttdeci">ExchangeNode(PlanNodeId id)</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00056">ExchangeNode.java:56</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo_html_a99c785298d91c9157e32d743d6d0fe79"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html#a99c785298d91c9157e32d743d6d0fe79">com.cloudera.impala.analysis.SortInfo.getIsAscOrder</a></div><div class="ttdeci">List< Boolean > getIsAscOrder()</div><div class="ttdef"><b>Definition:</b> <a href="SortInfo_8java_source.html#l00060">SortInfo.java:60</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_adaff47c307b31c4500dad9d9fa74034c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#adaff47c307b31c4500dad9d9fa74034c">com.cloudera.impala.analysis.Expr.treesToThrift</a></div><div class="ttdeci">static List< TExpr > treesToThrift(List<?extends Expr > exprs)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00515">Expr.java:515</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_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="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_1PlanNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html">com.cloudera.impala.planner.PlanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00059">PlanNode.java:59</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a19118f2d6858b77a68f5ffa507049d72"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a19118f2d6858b77a68f5ffa507049d72">com.cloudera.impala.planner.PlanNode.hasLimit</a></div><div class="ttdeci">boolean hasLimit()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00170">PlanNode.java:170</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_af0dd393a996c399aa3f784e72bf5c0d6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#af0dd393a996c399aa3f784e72bf5c0d6">com.cloudera.impala.planner.PlanNode.limit_</a></div><div class="ttdeci">long limit_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00071">PlanNode.java:71</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_1analysis_1_1SortInfo_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html">com.cloudera.impala.analysis.SortInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="SortInfo_8java_source.html#l00029">SortInfo.java:29</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_1DataStreamSink_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataStreamSink.html">com.cloudera.impala.planner.DataStreamSink</a></div><div class="ttdef"><b>Definition:</b> <a href="DataStreamSink_8java_source.html#l00026">DataStreamSink.java:26</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_af267b195f48348eb032743004d1bced6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#af267b195f48348eb032743004d1bced6">com.cloudera.impala.planner.ExchangeNode.addChild</a></div><div class="ttdeci">void addChild(PlanNode node, boolean copyConjuncts)</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00061">ExchangeNode.java:61</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="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a2ece488bacb4a05672e864f67481ff49"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a2ece488bacb4a05672e864f67481ff49">com.cloudera.impala.planner.ExchangeNode.toThrift</a></div><div class="ttdeci">void toThrift(TPlanNode msg)</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00171">ExchangeNode.java:171</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ae794620bedabff2a726194c228af75ce"><div class="ttname"><a href="namespaceimpala.html#ae794620bedabff2a726194c228af75ce">impala::TupleId</a></div><div class="ttdeci">int TupleId</div><div class="ttdef"><b>Definition:</b> <a href="global-types_8h_source.html#l00023">global-types.h:23</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a0dae73bca6d659b7d627be6c231fb48b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0dae73bca6d659b7d627be6c231fb48b">com.cloudera.impala.planner.ExchangeNode.offset_</a></div><div class="ttdeci">long offset_</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00054">ExchangeNode.java:54</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a944d0d1c42577b3ca8ee14d40694344a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a944d0d1c42577b3ca8ee14d40694344a">com.cloudera.impala.planner.ExchangeNode.setMergeInfo</a></div><div class="ttdeci">void setMergeInfo(SortInfo info, long offset)</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00117">ExchangeNode.java:117</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_ae57aa5e0da7ec358ead79fe4e14dd1e6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae57aa5e0da7ec358ead79fe4e14dd1e6">com.cloudera.impala.planner.PlanNode.avgRowSize_</a></div><div class="ttdeci">float avgRowSize_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00110">PlanNode.java:110</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a25b0eadba3191d250d422824ed564b4c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a25b0eadba3191d250d422824ed564b4c">com.cloudera.impala.planner.PlanNode.getFragment</a></div><div class="ttdeci">PlanFragment getFragment()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00176">PlanNode.java:176</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_1planner_1_1PlanNode_html_a4eb27ae48e941c99be87401820d75a1c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a4eb27ae48e941c99be87401820d75a1c">com.cloudera.impala.planner.PlanNode.nullableTupleIds_</a></div><div class="ttdeci">Set< TupleId > nullableTupleIds_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00084">PlanNode.java:84</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_1PlanNode_html_ac27ac0a9f2c4e08424efac97a5cb49d9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ac27ac0a9f2c4e08424efac97a5cb49d9">com.cloudera.impala.planner.PlanNode.displayName_</a></div><div class="ttdeci">String displayName_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00066">PlanNode.java:66</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a1fd87ee7aed83639ef7a6f8c3b697dd2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a1fd87ee7aed83639ef7a6f8c3b697dd2">com.cloudera.impala.planner.ExchangeNode.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00046">ExchangeNode.java:46</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSink_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSink.html">com.cloudera.impala.planner.DataSink</a></div><div class="ttdef"><b>Definition:</b> <a href="DataSink_8java_source.html#l00034">DataSink.java:34</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a6346071f321310cce40205e6fadab51a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a6346071f321310cce40205e6fadab51a">com.cloudera.impala.planner.ExchangeNode.getDisplayLabelDetail</a></div><div class="ttdeci">String getDisplayLabelDetail()</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00152">ExchangeNode.java:152</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">com.cloudera.impala.analysis.TupleId</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleId_8java_source.html#l00023">TupleId.java:23</a></div></div> |
| <div class="ttc" id="partitioning-throughput-test_8cc_html_ad172ecfd5c31c5df6282c2b4bc322bf7"><div class="ttname"><a href="partitioning-throughput-test_8cc.html#ad172ecfd5c31c5df6282c2b4bc322bf7">offset</a></div><div class="ttdeci">uint8_t offset[7 *64-sizeof(uint64_t)]</div><div class="ttdef"><b>Definition:</b> <a href="partitioning-throughput-test_8cc_source.html#l00037">partitioning-throughput-test.cc:37</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html">com.cloudera.impala.planner.ExchangeNode</a></div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00045">ExchangeNode.java:45</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_a0677500e6955b5a73dd6b39e94b67bf6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#a0677500e6955b5a73dd6b39e94b67bf6">com.cloudera.impala.planner.ExchangeNode.computeStats</a></div><div class="ttdeci">void computeStats(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00079">ExchangeNode.java:79</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo_html_a6f56d2b057060ff04a3d6798c2cac9eb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SortInfo.html#a6f56d2b057060ff04a3d6798c2cac9eb">com.cloudera.impala.analysis.SortInfo.getOrderingExprs</a></div><div class="ttdeci">List< Expr > getOrderingExprs()</div><div class="ttdef"><b>Definition:</b> <a href="SortInfo_8java_source.html#l00059">SortInfo.java:59</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_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> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode_html_aa6321a2d67ca11fb2777ba40ce21256c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ExchangeNode.html#aa6321a2d67ca11fb2777ba40ce21256c">com.cloudera.impala.planner.ExchangeNode.mergeInfo_</a></div><div class="ttdeci">SortInfo mergeInfo_</div><div class="ttdef"><b>Definition:</b> <a href="ExchangeNode_8java_source.html#l00050">ExchangeNode.java:50</a></div></div> |
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