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<div class="title">AggregateInfo.java</div> </div>
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<a href="AggregateInfo_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="namespacecom_1_1cloudera_1_1impala_1_1analysis.html"> 15</a></span>&#160;<span class="keyword">package </span>com.cloudera.impala.analysis;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">import</span> java.util.ArrayList;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">import</span> java.util.List;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">import</span> org.slf4j.Logger;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">import</span> org.slf4j.LoggerFactory;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">com.cloudera.impala.common.AnalysisException</a>;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a>;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition.html">com.cloudera.impala.planner.DataPartition</a>;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TPartitionType;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">import</span> com.google.common.base.Objects;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">import</span> com.google.common.base.Preconditions;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">import</span> com.google.common.collect.Lists;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html"> 66</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html">AggregateInfoBase</a> {</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a0323da5f8713870871815e0739a7e601"> 67</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a0323da5f8713870871815e0739a7e601">LOG</a> = LoggerFactory.getLogger(AggregateInfo.class);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html"> 69</a></span>&#160; <span class="keyword">public</span> <span class="keyword">enum</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a> {</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a1a33254995cc60312707b9c42a2468a0"> 70</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a1a33254995cc60312707b9c42a2468a0">FIRST</a>,</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a7b25d096c3478173345e48002e9ff9a0"> 71</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a7b25d096c3478173345e48002e9ff9a0">FIRST_MERGE</a>,</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#af555e5fb354e5aab8c380dded08c6813"> 72</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#af555e5fb354e5aab8c380dded08c6813">SECOND</a>,</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ae9a6a0edff8269bd24e7b5ce50051c98"> 73</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ae9a6a0edff8269bd24e7b5ce50051c98">SECOND_MERGE</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ab9a7eafcdee2d65d2ec3b74b086c5db9"> 75</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ab9a7eafcdee2d65d2ec3b74b086c5db9">isMerge</a>() { <span class="keywordflow">return</span> <span class="keyword">this</span> == FIRST_MERGE || <span class="keyword">this</span> == SECOND_MERGE; }</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed"> 76</a></span>&#160; };</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">// created by createMergeAggInfo()</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed">mergeAggInfo_</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// created by createDistinctAggInfo()</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85"> 82</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb"> 84</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb">aggPhase_</a>;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="comment">// Map from all grouping and aggregate exprs to a SlotRef referencing the corresp. slot</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="comment">// in the intermediate tuple. Identical to outputTupleSmap_ if no aggregateExpr has an</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="comment">// output type that is different from its intermediate type.</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0"> 89</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0">intermediateTupleSmap_</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a>();</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">// Map from all grouping and aggregate exprs to a SlotRef referencing the corresp. slot</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">// in the output tuple.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#acaf8de26965c78297efe22193c5bfc58"> 93</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#acaf8de26965c78297efe22193c5bfc58">outputTupleSmap_</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a>();</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// Map from slots of outputTupleSmap_ to the corresponding slot in</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// intermediateTupleSmap_.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a695c1902a60daa65d38b0919b8b7f38d"> 97</a></span>&#160; <span class="keyword">protected</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a695c1902a60daa65d38b0919b8b7f38d">outputToIntermediateTupleSmap_</a> =</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a>();</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="comment">// if set, a subset of groupingExprs_; set and used during planning</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afbb1866941a0b310353a2c99bc68572b"> 101</a></span>&#160; <span class="keyword">private</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afbb1866941a0b310353a2c99bc68572b">partitionExprs_</a>;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">// C&#39;tor creates copies of groupingExprs and aggExprs.</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a41d26cc72168cf45bd2ec6973b304faf"> 104</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a41d26cc72168cf45bd2ec6973b304faf">AggregateInfo</a>(ArrayList&lt;Expr&gt; groupingExprs,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; ArrayList&lt;FunctionCallExpr&gt; aggExprs, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a> aggPhase) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; super(groupingExprs, aggExprs);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb">aggPhase_</a> = aggPhase;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ada7a5a8c4e2baf77a2e550065085bd8b"> 110</a></span>&#160; <span class="keyword">public</span> List&lt;Expr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ada7a5a8c4e2baf77a2e550065085bd8b">getPartitionExprs</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afbb1866941a0b310353a2c99bc68572b">partitionExprs_</a>; }</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6efa335cacfb540b63196abb50042772"> 111</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6efa335cacfb540b63196abb50042772">setPartitionExprs</a>(List&lt;Expr&gt; exprs) { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afbb1866941a0b310353a2c99bc68572b">partitionExprs_</a> = exprs; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae214b6802409841628eecd2ed8d4d67e"> 122</a></span>&#160; <span class="keyword">static</span> <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae214b6802409841628eecd2ed8d4d67e">create</a>(</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; ArrayList&lt;Expr&gt; groupingExprs, ArrayList&lt;FunctionCallExpr&gt; aggExprs,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> tupleDesc, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; Preconditions.checkState(</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; (groupingExprs != null &amp;&amp; !groupingExprs.isEmpty())</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; || (aggExprs != null &amp;&amp; !aggExprs.isEmpty()));</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; Expr.removeDuplicates(groupingExprs);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; Expr.removeDuplicates(aggExprs);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> result = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a41d26cc72168cf45bd2ec6973b304faf">AggregateInfo</a>(groupingExprs, aggExprs, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a1a33254995cc60312707b9c42a2468a0">FIRST</a>);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">// collect agg exprs with DISTINCT clause</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; ArrayList&lt;FunctionCallExpr&gt; distinctAggExprs = Lists.newArrayList();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> (aggExprs != null) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> aggExpr: aggExprs) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">if</span> (aggExpr.isDistinct()) distinctAggExprs.add(aggExpr);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (distinctAggExprs.isEmpty()) {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">if</span> (tupleDesc == null) {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; result.createTupleDescs(analyzer);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; result.createSmaps(analyzer);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// A tupleDesc should only be given for UNION DISTINCT.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; Preconditions.checkState(aggExprs == null);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; result.outputTupleDesc_ = tupleDesc;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; result.intermediateTupleDesc_ = tupleDesc;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; result.createMergeAggInfo(analyzer);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="comment">// we don&#39;t allow you to pass in a descriptor for distinct aggregation</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// (we need two descriptors)</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; Preconditions.checkState(tupleDesc == null);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; result.createDistinctAggInfo(groupingExprs, distinctAggExprs, analyzer);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; LOG.debug(<span class="stringliteral">&quot;agg info:\n&quot;</span> + result.debugString());</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9f92883b48f8beb070b241fd7f7b413c"> 188</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9f92883b48f8beb070b241fd7f7b413c">createDistinctAggInfo</a>(</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; ArrayList&lt;Expr&gt; origGroupingExprs,</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; ArrayList&lt;FunctionCallExpr&gt; distinctAggExprs, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; Preconditions.checkState(!distinctAggExprs.isEmpty());</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// make sure that all DISTINCT params are the same;</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// ignore top-level implicit casts in the comparison, we might have inserted</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// those during analysis</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; ArrayList&lt;Expr&gt; expr0Children = Lists.newArrayList();</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: distinctAggExprs.get(0).getChildren()) {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; expr0Children.add(expr.ignoreImplicitCast());</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; distinctAggExprs.size(); ++i) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; ArrayList&lt;Expr&gt; exprIChildren = Lists.newArrayList();</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr: distinctAggExprs.get(i).getChildren()) {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; exprIChildren.add(expr.ignoreImplicitCast());</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afc43e5b72f88b2c32ab9157eb734a505">equalLists</a>(expr0Children, exprIChildren)) {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="stringliteral">&quot;all DISTINCT aggregate functions need to have the same set of &quot;</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; + <span class="stringliteral">&quot;parameters as &quot;</span> + distinctAggExprs.get(0).toSql()</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; + <span class="stringliteral">&quot;; deviating function: &quot;</span> + distinctAggExprs.get(i).toSql());</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; }</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="comment">// add DISTINCT parameters to grouping exprs</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; groupingExprs_.addAll(expr0Children);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">// remove DISTINCT aggregate functions from aggExprs</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; aggregateExprs_.removeAll(distinctAggExprs);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#ab8918a436e39656ea6a2b489db3a060b">createTupleDescs</a>(analyzer);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa608436f0bc96caa7b1230a4818de4ad">createSmaps</a>(analyzer);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5ff4842961d4fe160b9ceabc8e4eff1d">createMergeAggInfo</a>(analyzer);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a745ab558a312f472dce7558b4794e2a9">createSecondPhaseAggInfo</a>(origGroupingExprs, distinctAggExprs, analyzer);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a81dcdefaa1d2538b6f1efe153dd75bed"> 225</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a81dcdefaa1d2538b6f1efe153dd75bed">getMergeAggInfo</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed">mergeAggInfo_</a>; }</div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5b9950d2595b7ec92b5892522a524538"> 226</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5b9950d2595b7ec92b5892522a524538">getSecondPhaseDistinctAggInfo</a>() {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a>;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div>
<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afd39559d0c1335e8ccb43c9105cac19b"> 229</a></span>&#160; <span class="keyword">public</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afd39559d0c1335e8ccb43c9105cac19b">getAggPhase</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb">aggPhase_</a>; }</div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#af8e78af6c3f59d6cc5f07ec5756856b8"> 230</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#af8e78af6c3f59d6cc5f07ec5756856b8">isMerge</a>() { <span class="keywordflow">return</span> aggPhase_.isMerge(); }</div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6bbbe454d78f9df442f29176b7817d23"> 231</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6bbbe454d78f9df442f29176b7817d23">isDistinctAgg</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a> != null; }</div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9e646159503c0823131f1aa41c93b31b"> 232</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9e646159503c0823131f1aa41c93b31b">getIntermediateSmap</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0">intermediateTupleSmap_</a>; }</div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a23076f33c9557a6795d3a910663cdfc6"> 233</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a23076f33c9557a6795d3a910663cdfc6">getOutputSmap</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#acaf8de26965c78297efe22193c5bfc58">outputTupleSmap_</a>; }</div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a58ae661ccdce3ec55762dd91b90c6fe6"> 234</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a58ae661ccdce3ec55762dd91b90c6fe6">getOutputToIntermediateSmap</a>() {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a695c1902a60daa65d38b0919b8b7f38d">outputToIntermediateTupleSmap_</a>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a7ea5ac87632a1536f65df8f50f37bfb8"> 238</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a7ea5ac87632a1536f65df8f50f37bfb8">hasAggregateExprs</a>() {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> !aggregateExprs_.isEmpty() ||</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a> != null &amp;&amp;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#adca568225b59f5f0ee3c79e16c2e5746">getAggregateExprs</a>().isEmpty());</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5589017dbe9c510ed8fef73a610aca7f"> 247</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5589017dbe9c510ed8fef73a610aca7f">getResultTupleId</a>() {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6bbbe454d78f9df442f29176b7817d23">isDistinctAgg</a>()) <span class="keywordflow">return</span> secondPhaseDistinctAggInfo_.getOutputTupleId();</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a465aee9b3d8997f244cda6f133ea79d6">getOutputTupleId</a>();</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ab7d583e3ae01ce243a29b8374679caef"> 252</a></span>&#160; <span class="keyword">public</span> ArrayList&lt;FunctionCallExpr&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ab7d583e3ae01ce243a29b8374679caef">getMaterializedAggregateExprs</a>() {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; ArrayList&lt;FunctionCallExpr&gt; result = Lists.newArrayList();</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordflow">for</span> (Integer i: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a925932df15504bb9e4cb5a3a09a86b0f">materializedSlots_</a>) {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; result.add(aggregateExprs_.get(i));</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; }</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; }</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a4819ff40c6831b8f64d0955200b14bf8"> 264</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a4819ff40c6831b8f64d0955200b14bf8">getRefdSlots</a>(List&lt;SlotId&gt; ids) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">outputTupleDesc_</a> != null);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a> != null) {</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; Expr.getIds(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>, null, ids);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; Expr.getIds(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">aggregateExprs_</a>, null, ids);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="comment">// The backend assumes that the entire aggTupleDesc is materialized</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; outputTupleDesc_.getSlots().size(); ++i) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; ids.add(outputTupleDesc_.getSlots().<span class="keyword">get</span>(i).getId());</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa46ebe665525a1874e41aef126a22298"> 295</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa46ebe665525a1874e41aef126a22298">substitute</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <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="l00297"></a><span class="lineno"> 297</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a> = Expr.substituteList(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>, smap, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; LOG.trace(<span class="stringliteral">&quot;AggInfo: grouping_exprs=&quot;</span> + Expr.debugString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>));</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="comment">// The smap in this case should not substitute the aggs themselves, only</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="comment">// their subexpressions.</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; List&lt;Expr&gt; substitutedAggs =</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; Expr.substituteList(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">aggregateExprs_</a>, smap, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; aggregateExprs_.clear();</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> substitutedAgg: substitutedAggs) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; aggregateExprs_.add((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>) substitutedAgg);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; LOG.trace(<span class="stringliteral">&quot;AggInfo: agg_exprs=&quot;</span> + Expr.debugString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">aggregateExprs_</a>));</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; outputTupleSmap_.substituteLhs(smap, analyzer);</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; intermediateTupleSmap_.substituteLhs(smap, analyzer);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a> != null) {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; secondPhaseDistinctAggInfo_.substitute(smap, analyzer);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;</div>
<div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5ff4842961d4fe160b9ceabc8e4eff1d"> 328</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5ff4842961d4fe160b9ceabc8e4eff1d">createMergeAggInfo</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed">mergeAggInfo_</a> == null);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> inputDesc = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="comment">// construct grouping exprs</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; ArrayList&lt;Expr&gt; groupingExprs = Lists.newArrayList();</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a6028c7942bcce5608c11a9df2841a1b0">getGroupingExprs</a>().size(); ++i) {</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slotRef = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(inputDesc.getSlots().get(i));</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; groupingExprs.add(slotRef);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="comment">// construct agg exprs</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; ArrayList&lt;FunctionCallExpr&gt; aggExprs = Lists.newArrayList();</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#adca568225b59f5f0ee3c79e16c2e5746">getAggregateExprs</a>().size(); ++i) {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> inputExpr = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#adca568225b59f5f0ee3c79e16c2e5746">getAggregateExprs</a>().get(i);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; Preconditions.checkState(inputExpr.isAggregateFunction());</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> aggExprParam =</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(inputDesc.getSlots().get(i + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a6028c7942bcce5608c11a9df2841a1b0">getGroupingExprs</a>().size()));</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> aggExpr = FunctionCallExpr.createMergeAggCall(</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; inputExpr, Lists.newArrayList(aggExprParam));</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; aggExpr.analyzeNoThrow(analyzer);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; aggExprs.add(aggExpr);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; }</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a> aggPhase =</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb">aggPhase_</a> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a1a33254995cc60312707b9c42a2468a0">AggPhase.FIRST</a>) ? <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a7b25d096c3478173345e48002e9ff9a0">FIRST_MERGE</a> : <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ae9a6a0edff8269bd24e7b5ce50051c98">SECOND_MERGE</a>;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; mergeAggInfo_ = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a>(groupingExprs, aggExprs, aggPhase);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; mergeAggInfo_.intermediateTupleDesc_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; mergeAggInfo_.outputTupleDesc_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">outputTupleDesc_</a>;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; mergeAggInfo_.intermediateTupleSmap_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0">intermediateTupleSmap_</a>;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; mergeAggInfo_.outputTupleSmap_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#acaf8de26965c78297efe22193c5bfc58">outputTupleSmap_</a>;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; mergeAggInfo_.mergeAggInfo_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed">mergeAggInfo_</a>;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; mergeAggInfo_.materializedSlots_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a925932df15504bb9e4cb5a3a09a86b0f">materializedSlots_</a>;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;</div>
<div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aac0792c5332c8a0f738cab18b6a8f7dd"> 370</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aac0792c5332c8a0f738cab18b6a8f7dd">createCountDistinctAggExprParam</a>(<span class="keywordtype">int</span> firstIdx, <span class="keywordtype">int</span> lastIdx,</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; ArrayList&lt;SlotDescriptor&gt; slots) {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">if</span> (firstIdx &gt; lastIdx) <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> elseExpr = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(slots.get(lastIdx));</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordflow">if</span> (firstIdx == lastIdx) <span class="keywordflow">return</span> elseExpr;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = lastIdx - 1; i &gt;= firstIdx; --i) {</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; ArrayList&lt;Expr&gt; ifArgs = Lists.newArrayList();</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slotRef = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(slots.get(i));</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="comment">// Build expr: IF(IsNull(slotRef), NULL, elseExpr)</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> isNullPred = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1IsNullPredicate.html">IsNullPredicate</a>(slotRef, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; ifArgs.add(isNullPred);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; ifArgs.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">NullLiteral</a>());</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; ifArgs.add(elseExpr);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; elseExpr = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>(<span class="stringliteral">&quot;if&quot;</span>, ifArgs);</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; }</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">return</span> elseExpr;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; }</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;</div>
<div class="line"><a name="l00404"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a745ab558a312f472dce7558b4794e2a9"> 404</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a745ab558a312f472dce7558b4794e2a9">createSecondPhaseAggInfo</a>(</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; ArrayList&lt;Expr&gt; origGroupingExprs,</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; ArrayList&lt;FunctionCallExpr&gt; distinctAggExprs, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer)</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; Preconditions.checkState(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a> == null);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; Preconditions.checkState(!distinctAggExprs.isEmpty());</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="comment">// The output of the 1st phase agg is the 1st phase intermediate.</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> inputDesc = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>;</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="comment">// construct agg exprs for original DISTINCT aggregate functions</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="comment">// (these aren&#39;t part of aggExprs_)</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; ArrayList&lt;FunctionCallExpr&gt; secondPhaseAggExprs = Lists.newArrayList();</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> inputExpr: distinctAggExprs) {</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; Preconditions.checkState(inputExpr.isAggregateFunction());</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> aggExpr = null;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="keywordflow">if</span> (inputExpr.getFnName().getFunction().equals(<span class="stringliteral">&quot;count&quot;</span>)) {</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="comment">// COUNT(DISTINCT ...) -&gt;</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="comment">// COUNT(IF(IsNull(&lt;agg slot 1&gt;), NULL, IF(IsNull(&lt;agg slot 2&gt;), NULL, ...)))</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="comment">// We need the nested IF to make sure that we do not count</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="comment">// column-value combinations if any of the distinct columns are NULL.</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="comment">// This behavior is consistent with MySQL.</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> ifExpr = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aac0792c5332c8a0f738cab18b6a8f7dd">createCountDistinctAggExprParam</a>(origGroupingExprs.size(),</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; origGroupingExprs.size() + inputExpr.getChildren().size() - 1,</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; inputDesc.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>());</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; Preconditions.checkNotNull(ifExpr);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; ifExpr.analyzeNoThrow(analyzer);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; aggExpr = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>(<span class="stringliteral">&quot;count&quot;</span>, Lists.newArrayList(ifExpr));</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="comment">// SUM(DISTINCT &lt;expr&gt;) -&gt; SUM(&lt;last grouping slot&gt;);</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="comment">// (MIN(DISTINCT ...) and MAX(DISTINCT ...) have their DISTINCT turned</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="comment">// off during analysis, and AVG() is changed to SUM()/COUNT())</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> aggExprParam =</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(inputDesc.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(origGroupingExprs.size()));</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; aggExpr = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a>(inputExpr.getFnName(),</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; Lists.newArrayList(aggExprParam));</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; }</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; secondPhaseAggExprs.add(aggExpr);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="comment">// map all the remaining agg fns</span></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; aggregateExprs_.size(); ++i) {</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> inputExpr = aggregateExprs_.get(i);</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; Preconditions.checkState(inputExpr.isAggregateFunction());</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="comment">// we&#39;re aggregating an intermediate slot of the 1st agg phase</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> aggExprParam =</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(inputDesc.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a6028c7942bcce5608c11a9df2841a1b0">getGroupingExprs</a>().size()));</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> aggExpr = FunctionCallExpr.createMergeAggCall(</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; inputExpr, Lists.newArrayList(aggExprParam));</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; secondPhaseAggExprs.add(aggExpr);</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; }</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; Preconditions.checkState(</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; secondPhaseAggExprs.size() == <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">aggregateExprs_</a>.size() + distinctAggExprs.size());</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">FunctionCallExpr</a> aggExpr: secondPhaseAggExprs) {</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; aggExpr.analyzeNoThrow(analyzer);</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; Preconditions.checkState(aggExpr.isAggregateFunction());</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; ArrayList&lt;Expr&gt; substGroupingExprs =</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; Expr.substituteList(origGroupingExprs, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0">intermediateTupleSmap_</a>, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; secondPhaseDistinctAggInfo_ =</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a41d26cc72168cf45bd2ec6973b304faf">AggregateInfo</a>(substGroupingExprs, secondPhaseAggExprs, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">AggPhase</a>.<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#af555e5fb354e5aab8c380dded08c6813">SECOND</a>);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; secondPhaseDistinctAggInfo_.createTupleDescs(analyzer);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; secondPhaseDistinctAggInfo_.createSecondPhaseAggSMap(<span class="keyword">this</span>, distinctAggExprs);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; secondPhaseDistinctAggInfo_.createMergeAggInfo(analyzer);</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; }</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;</div>
<div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a276abd6ec9c1483aa84090474f70fdb5"> 475</a></span>&#160; <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a276abd6ec9c1483aa84090474f70fdb5">createSecondPhaseAggSMap</a>(</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">AggregateInfo</a> inputAggInfo, ArrayList&lt;FunctionCallExpr&gt; distinctAggExprs) {</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; outputTupleSmap_.clear();</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="keywordtype">int</span> slotIdx = 0;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; ArrayList&lt;SlotDescriptor&gt; slotDescs = outputTupleDesc_.getSlots();</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordtype">int</span> numDistinctParams = distinctAggExprs.get(0).getChildren().size();</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <span class="keywordtype">int</span> numOrigGroupingExprs =</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; inputAggInfo.getGroupingExprs().size() - numDistinctParams;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; Preconditions.checkState(slotDescs.size() ==</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; numOrigGroupingExprs + distinctAggExprs.size() +</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; inputAggInfo.getAggregateExprs().size());</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160;</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="comment">// original grouping exprs -&gt; first m slots</span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numOrigGroupingExprs; ++i, ++slotIdx) {</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> groupingExpr = inputAggInfo.getGroupingExprs().<span class="keyword">get</span>(i);</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; outputTupleSmap_.put(</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; groupingExpr.clone(), <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(slotDescs.get(slotIdx)));</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; }</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="comment">// distinct agg exprs -&gt; next n slots</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; distinctAggExprs.size(); ++i, ++slotIdx) {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> aggExpr = distinctAggExprs.get(i);</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; outputTupleSmap_.put(</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; aggExpr.clone(), (<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(slotDescs.get(slotIdx))));</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="comment">// remaining agg exprs -&gt; remaining slots</span></div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; inputAggInfo.getAggregateExprs().size(); ++i, ++slotIdx) {</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> aggExpr = inputAggInfo.getAggregateExprs().<span class="keyword">get</span>(i);</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; outputTupleSmap_.put(aggExpr.clone(), <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(slotDescs.get(slotIdx)));</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; }</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; }</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;</div>
<div class="line"><a name="l00515"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa608436f0bc96caa7b1230a4818de4ad"> 515</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa608436f0bc96caa7b1230a4818de4ad">createSmaps</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">outputTupleDesc_</a>);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; List&lt;Expr&gt; exprs = Lists.newArrayListWithCapacity(</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; groupingExprs_.size() + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">aggregateExprs_</a>.size());</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; exprs.addAll(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>);</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; exprs.addAll(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">aggregateExprs_</a>);</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; exprs.size(); ++i) {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; outputTupleSmap_.put(exprs.get(i).clone(),</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">outputTupleDesc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i)));</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#abfb2bb27deecd65a103176b2d1f9d112">requiresIntermediateTuple</a>()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; intermediateTupleSmap_.put(exprs.get(i).clone(),</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i)));</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; outputToIntermediateTupleSmap_.put(</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">outputTupleDesc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i)),</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i)));</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; <span class="keywordflow">if</span> (i &lt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>.size()) {</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; analyzer.createAuxEquivPredicate(</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">outputTupleDesc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i)),</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">intermediateTupleDesc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">getSlots</a>().get(i)));</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; }</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; }</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#abfb2bb27deecd65a103176b2d1f9d112">requiresIntermediateTuple</a>()) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0">intermediateTupleSmap_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#acaf8de26965c78297efe22193c5bfc58">outputTupleSmap_</a>;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; LOG.trace(<span class="stringliteral">&quot;output smap=&quot;</span> + outputTupleSmap_.debugString());</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; LOG.trace(<span class="stringliteral">&quot;intermediate smap=&quot;</span> + intermediateTupleSmap_.debugString());</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; }</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; @Override</div>
<div class="line"><a name="l00556"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa09ad642639f039b54b31d25a540edde"> 556</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa09ad642639f039b54b31d25a540edde">materializeRequiredSlots</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap) {</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; groupingExprs_.size(); ++i) {</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; outputTupleDesc_.getSlots().<span class="keyword">get</span>(i).setIsMaterialized(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; intermediateTupleDesc_.getSlots().<span class="keyword">get</span>(i).setIsMaterialized(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; }</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; <span class="comment">// collect input exprs: grouping exprs plus aggregate exprs that need to be</span></div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="comment">// materialized</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; materializedSlots_.clear();</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; List&lt;Expr&gt; exprs = Lists.newArrayList();</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; exprs.addAll(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; aggregateExprs_.size(); ++i) {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slotDesc =</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; outputTupleDesc_.getSlots().<span class="keyword">get</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>.size() + i);</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> intermediateSlotDesc =</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; intermediateTupleDesc_.getSlots().<span class="keyword">get</span>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>.size() + i);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6bbbe454d78f9df442f29176b7817d23">isDistinctAgg</a>()) {</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; slotDesc.setIsMaterialized(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; intermediateSlotDesc.setIsMaterialized(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; }</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="keywordflow">if</span> (!slotDesc.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html#a28d5dedd4d564db4e97f04aedda1471b">isMaterialized</a>()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; intermediateSlotDesc.setIsMaterialized(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; exprs.add(aggregateExprs_.get(i));</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; materializedSlots_.add(i);</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; }</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; List&lt;Expr&gt; resolvedExprs = Expr.substituteList(exprs, smap, analyzer, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; analyzer.materializeSlots(resolvedExprs);</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6bbbe454d78f9df442f29176b7817d23">isDistinctAgg</a>()) {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; secondPhaseDistinctAggInfo_.materializeRequiredSlots(analyzer, null);</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; }</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; }</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;</div>
<div class="line"><a name="l00596"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a63ab4a777ac380aaf4c6b429e169a8e4"> 596</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a63ab4a777ac380aaf4c6b429e169a8e4">checkConsistency</a>() {</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; ArrayList&lt;SlotDescriptor&gt; slots = outputTupleDesc_.getSlots();</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="comment">// Check materialized slots.</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keywordtype">int</span> numMaterializedSlots = 0;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">SlotDescriptor</a> slotDesc: slots) {</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; <span class="keywordflow">if</span> (slotDesc.isMaterialized()) ++numMaterializedSlots;</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; }</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; Preconditions.checkState(numMaterializedSlots ==</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; materializedSlots_.size() + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>.size());</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="comment">// Check that grouping expr return types match the slot descriptors.</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; <span class="keywordtype">int</span> slotIdx = 0;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; groupingExprs_.size(); ++i) {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> groupingExpr = groupingExprs_.get(i);</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> slotType = slots.get(slotIdx).getType();</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; Preconditions.checkState(groupingExpr.getType().equals(slotType),</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; String.format(<span class="stringliteral">&quot;Grouping expr %s returns type %s but its output tuple &quot;</span> +</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; <span class="stringliteral">&quot;slot has type %s&quot;</span>, groupingExpr.toSql(),</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; groupingExpr.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>().toString(), slotType.toString()));</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; ++slotIdx;</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; }</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="comment">// Check that aggregate expr return types match the slot descriptors.</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; aggregateExprs_.size(); ++i) {</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> aggExpr = aggregateExprs_.get(i);</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> slotType = slots.get(slotIdx).getType();</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; Preconditions.checkState(aggExpr.getType().equals(slotType),</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; String.format(<span class="stringliteral">&quot;Agg expr %s returns type %s but its output tuple &quot;</span> +</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="stringliteral">&quot;slot has type %s&quot;</span>, aggExpr.toSql(), aggExpr.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>().toString(),</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; slotType.toString()));</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; ++slotIdx;</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; }</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; }</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160;</div>
<div class="line"><a name="l00636"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae0292adc89e12bcbcdf3f847c13924f9"> 636</a></span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition.html">DataPartition</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae0292adc89e12bcbcdf3f847c13924f9">getPartition</a>() {</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>.isEmpty()) {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition.html#a087a59b75a1c5d168e82041f69a6e32b">DataPartition.UNPARTITIONED</a>;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition.html">DataPartition</a>(TPartitionType.HASH_PARTITIONED, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">groupingExprs_</a>);</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; }</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; }</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; @Override</div>
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<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; StringBuilder out = <span class="keyword">new</span> StringBuilder(super.debugString());</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; out.append(Objects.toStringHelper(<span class="keyword">this</span>)</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; .add(<span class="stringliteral">&quot;phase&quot;</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb">aggPhase_</a>)</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; .add(<span class="stringliteral">&quot;intermediate_smap&quot;</span>, intermediateTupleSmap_.debugString())</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; .add(<span class="stringliteral">&quot;output_smap&quot;</span>, outputTupleSmap_.debugString())</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; .toString());</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed">mergeAggInfo_</a> != <span class="keyword">this</span>) {</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; out.append(<span class="stringliteral">&quot;\nmergeAggInfo:\n&quot;</span> + mergeAggInfo_.debugString());</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; }</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">secondPhaseDistinctAggInfo_</a> != null) {</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; out.append(<span class="stringliteral">&quot;\nsecondPhaseDistinctAggInfo:\n&quot;</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; + secondPhaseDistinctAggInfo_.debugString());</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; }</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; <span class="keywordflow">return</span> out.toString();</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; }</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; @Override</div>
<div class="line"><a name="l00663"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a0dd1ba0a50d55f9d8a693191ad51a2a7"> 663</a></span>&#160; <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a0dd1ba0a50d55f9d8a693191ad51a2a7">tupleDebugName</a>() { <span class="keywordflow">return</span> <span class="stringliteral">&quot;agg-tuple&quot;</span>; }</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;}</div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase_html_ae9a6a0edff8269bd24e7b5ce50051c98"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ae9a6a0edff8269bd24e7b5ce50051c98">com.cloudera.impala.analysis.AggregateInfo.AggPhase.SECOND_MERGE</a></div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00073">AggregateInfo.java:73</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">com.cloudera.impala.analysis.TupleDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00054">TupleDescriptor.java:54</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a9f22353c4dc69385d02a22f1f5d74965"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9f22353c4dc69385d02a22f1f5d74965">com.cloudera.impala.analysis.AggregateInfo.debugString</a></div><div class="ttdeci">String debugString()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00645">AggregateInfo.java:645</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_af8e78af6c3f59d6cc5f07ec5756856b8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#af8e78af6c3f59d6cc5f07ec5756856b8">com.cloudera.impala.analysis.AggregateInfo.isMerge</a></div><div class="ttdeci">boolean isMerge()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00230">AggregateInfo.java:230</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a7ea5ac87632a1536f65df8f50f37bfb8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a7ea5ac87632a1536f65df8f50f37bfb8">com.cloudera.impala.analysis.AggregateInfo.hasAggregateExprs</a></div><div class="ttdeci">boolean hasAggregateExprs()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00238">AggregateInfo.java:238</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a01a43b813e648430079087743746868d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a01a43b813e648430079087743746868d">com.cloudera.impala.analysis.AggregateInfoBase.groupingExprs_</a></div><div class="ttdeci">ArrayList&lt; Expr &gt; groupingExprs_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00026">AggregateInfoBase.java:26</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase_html_a1a33254995cc60312707b9c42a2468a0"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a1a33254995cc60312707b9c42a2468a0">com.cloudera.impala.analysis.AggregateInfo.AggPhase.FIRST</a></div><div class="ttdeci">FIRST</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00070">AggregateInfo.java:70</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a745ab558a312f472dce7558b4794e2a9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a745ab558a312f472dce7558b4794e2a9">com.cloudera.impala.analysis.AggregateInfo.createSecondPhaseAggInfo</a></div><div class="ttdeci">void createSecondPhaseAggInfo(ArrayList&lt; Expr &gt; origGroupingExprs, ArrayList&lt; FunctionCallExpr &gt; distinctAggExprs, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00404">AggregateInfo.java:404</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a9156f7c213df31142428839cd370514c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a9156f7c213df31142428839cd370514c">com.cloudera.impala.analysis.AggregateInfoBase.intermediateTupleDesc_</a></div><div class="ttdeci">TupleDescriptor intermediateTupleDesc_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00040">AggregateInfoBase.java:40</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a5b9950d2595b7ec92b5892522a524538"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5b9950d2595b7ec92b5892522a524538">com.cloudera.impala.analysis.AggregateInfo.getSecondPhaseDistinctAggInfo</a></div><div class="ttdeci">AggregateInfo getSecondPhaseDistinctAggInfo()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00226">AggregateInfo.java:226</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html">com.cloudera.impala.analysis.AggregateInfoBase</a></div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00020">AggregateInfoBase.java:20</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a></div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00042">Type.java:42</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1FunctionCallExpr.html">com.cloudera.impala.analysis.FunctionCallExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="FunctionCallExpr_8java_source.html#l00037">FunctionCallExpr.java:37</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_ae91a473d138a18210ae5f642884691bb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae91a473d138a18210ae5f642884691bb">com.cloudera.impala.analysis.AggregateInfo.aggPhase_</a></div><div class="ttdeci">final AggPhase aggPhase_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00084">AggregateInfo.java:84</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa13f302aaf889778a8f16beb116d4292"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">com.cloudera.impala.analysis.Expr.getType</a></div><div class="ttdeci">Type getType()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00188">Expr.java:188</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase_html_ab9a7eafcdee2d65d2ec3b74b086c5db9"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#ab9a7eafcdee2d65d2ec3b74b086c5db9">com.cloudera.impala.analysis.AggregateInfo.AggPhase.isMerge</a></div><div class="ttdeci">boolean isMerge()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00075">AggregateInfo.java:75</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_ae214b6802409841628eecd2ed8d4d67e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae214b6802409841628eecd2ed8d4d67e">com.cloudera.impala.analysis.AggregateInfo.create</a></div><div class="ttdeci">static AggregateInfo create(ArrayList&lt; Expr &gt; groupingExprs, ArrayList&lt; FunctionCallExpr &gt; aggExprs, TupleDescriptor tupleDesc, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00122">AggregateInfo.java:122</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition_html_a087a59b75a1c5d168e82041f69a6e32b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition.html#a087a59b75a1c5d168e82041f69a6e32b">com.cloudera.impala.planner.DataPartition.UNPARTITIONED</a></div><div class="ttdeci">static final DataPartition UNPARTITIONED</div><div class="ttdef"><b>Definition:</b> <a href="DataPartition_8java_source.html#l00063">DataPartition.java:63</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a5ff4842961d4fe160b9ceabc8e4eff1d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5ff4842961d4fe160b9ceabc8e4eff1d">com.cloudera.impala.analysis.AggregateInfo.createMergeAggInfo</a></div><div class="ttdeci">void createMergeAggInfo(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00328">AggregateInfo.java:328</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase_html_a7b25d096c3478173345e48002e9ff9a0"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#a7b25d096c3478173345e48002e9ff9a0">com.cloudera.impala.analysis.AggregateInfo.AggPhase.FIRST_MERGE</a></div><div class="ttdeci">FIRST_MERGE</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00071">AggregateInfo.java:71</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a6028c7942bcce5608c11a9df2841a1b0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a6028c7942bcce5608c11a9df2841a1b0">com.cloudera.impala.analysis.AggregateInfoBase.getGroupingExprs</a></div><div class="ttdeci">ArrayList&lt; Expr &gt; getGroupingExprs()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00156">AggregateInfoBase.java:156</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a89c85c024fdcaff807f370b6361f4cdd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a89c85c024fdcaff807f370b6361f4cdd">com.cloudera.impala.analysis.AggregateInfoBase.outputTupleDesc_</a></div><div class="ttdeci">TupleDescriptor outputTupleDesc_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00047">AggregateInfoBase.java:47</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a0dd1ba0a50d55f9d8a693191ad51a2a7"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a0dd1ba0a50d55f9d8a693191ad51a2a7">com.cloudera.impala.analysis.AggregateInfo.tupleDebugName</a></div><div class="ttdeci">String tupleDebugName()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00663">AggregateInfo.java:663</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a76311084232ad2b9c23534af3fc28eb0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a76311084232ad2b9c23534af3fc28eb0">com.cloudera.impala.analysis.AggregateInfo.intermediateTupleSmap_</a></div><div class="ttdeci">ExprSubstitutionMap intermediateTupleSmap_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00089">AggregateInfo.java:89</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a41d26cc72168cf45bd2ec6973b304faf"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a41d26cc72168cf45bd2ec6973b304faf">com.cloudera.impala.analysis.AggregateInfo.AggregateInfo</a></div><div class="ttdeci">AggregateInfo(ArrayList&lt; Expr &gt; groupingExprs, ArrayList&lt; FunctionCallExpr &gt; aggExprs, AggPhase aggPhase)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00104">AggregateInfo.java:104</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">com.cloudera.impala.common.AnalysisException</a></div><div class="ttdef"><b>Definition:</b> <a href="AnalysisException_8java_source.html#l00021">AnalysisException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">com.cloudera.impala.analysis.SlotRef</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotRef_8java_source.html#l00035">SlotRef.java:35</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_abfb2bb27deecd65a103176b2d1f9d112"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#abfb2bb27deecd65a103176b2d1f9d112">com.cloudera.impala.analysis.AggregateInfoBase.requiresIntermediateTuple</a></div><div class="ttdeci">boolean requiresIntermediateTuple()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00162">AggregateInfoBase.java:162</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a465aee9b3d8997f244cda6f133ea79d6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a465aee9b3d8997f244cda6f133ea79d6">com.cloudera.impala.analysis.AggregateInfoBase.getOutputTupleId</a></div><div class="ttdeci">TupleId getOutputTupleId()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00161">AggregateInfoBase.java:161</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a15345429af633c7a4ca596ea2bc9c452"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a15345429af633c7a4ca596ea2bc9c452">com.cloudera.impala.analysis.AggregateInfoBase.aggregateExprs_</a></div><div class="ttdeci">ArrayList&lt; FunctionCallExpr &gt; aggregateExprs_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00031">AggregateInfoBase.java:31</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a6bbbe454d78f9df442f29176b7817d23"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6bbbe454d78f9df442f29176b7817d23">com.cloudera.impala.analysis.AggregateInfo.isDistinctAgg</a></div><div class="ttdeci">boolean isDistinctAgg()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00231">AggregateInfo.java:231</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a23076f33c9557a6795d3a910663cdfc6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a23076f33c9557a6795d3a910663cdfc6">com.cloudera.impala.analysis.AggregateInfo.getOutputSmap</a></div><div class="ttdeci">ExprSubstitutionMap getOutputSmap()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00233">AggregateInfo.java:233</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_1AggregateInfoBase_html_adca568225b59f5f0ee3c79e16c2e5746"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#adca568225b59f5f0ee3c79e16c2e5746">com.cloudera.impala.analysis.AggregateInfoBase.getAggregateExprs</a></div><div class="ttdeci">ArrayList&lt; FunctionCallExpr &gt; getAggregateExprs()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00157">AggregateInfoBase.java:157</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_ab8918a436e39656ea6a2b489db3a060b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#ab8918a436e39656ea6a2b489db3a060b">com.cloudera.impala.analysis.AggregateInfoBase.createTupleDescs</a></div><div class="ttdeci">void createTupleDescs(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00070">AggregateInfoBase.java:70</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a55dd462d2b0a67df76b72844914a5c85"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a55dd462d2b0a67df76b72844914a5c85">com.cloudera.impala.analysis.AggregateInfo.secondPhaseDistinctAggInfo_</a></div><div class="ttdeci">AggregateInfo secondPhaseDistinctAggInfo_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00082">AggregateInfo.java:82</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a81dcdefaa1d2538b6f1efe153dd75bed"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a81dcdefaa1d2538b6f1efe153dd75bed">com.cloudera.impala.analysis.AggregateInfo.getMergeAggInfo</a></div><div class="ttdeci">AggregateInfo getMergeAggInfo()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00225">AggregateInfo.java:225</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">com.cloudera.impala.analysis.Expr</a></div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00048">Expr.java:48</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a0323da5f8713870871815e0739a7e601"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a0323da5f8713870871815e0739a7e601">com.cloudera.impala.analysis.AggregateInfo.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00067">AggregateInfo.java:67</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a58ae661ccdce3ec55762dd91b90c6fe6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a58ae661ccdce3ec55762dd91b90c6fe6">com.cloudera.impala.analysis.AggregateInfo.getOutputToIntermediateSmap</a></div><div class="ttdeci">ExprSubstitutionMap getOutputToIntermediateSmap()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00234">AggregateInfo.java:234</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_ab7d583e3ae01ce243a29b8374679caef"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ab7d583e3ae01ce243a29b8374679caef">com.cloudera.impala.analysis.AggregateInfo.getMaterializedAggregateExprs</a></div><div class="ttdeci">ArrayList&lt; FunctionCallExpr &gt; getMaterializedAggregateExprs()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00252">AggregateInfo.java:252</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html">com.cloudera.impala.analysis.SlotDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotDescriptor_8java_source.html#l00029">SlotDescriptor.java:29</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a9a335d81cfb69d3d2a6f85554489b852"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a9a335d81cfb69d3d2a6f85554489b852">com.cloudera.impala.analysis.TupleDescriptor.getSlots</a></div><div class="ttdeci">ArrayList&lt; SlotDescriptor &gt; getSlots()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00096">TupleDescriptor.java:96</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_afd39559d0c1335e8ccb43c9105cac19b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afd39559d0c1335e8ccb43c9105cac19b">com.cloudera.impala.analysis.AggregateInfo.getAggPhase</a></div><div class="ttdeci">AggPhase getAggPhase()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00229">AggregateInfo.java:229</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_aa09ad642639f039b54b31d25a540edde"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa09ad642639f039b54b31d25a540edde">com.cloudera.impala.analysis.AggregateInfo.materializeRequiredSlots</a></div><div class="ttdeci">void materializeRequiredSlots(Analyzer analyzer, ExprSubstitutionMap smap)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00556">AggregateInfo.java:556</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a9f92883b48f8beb070b241fd7f7b413c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9f92883b48f8beb070b241fd7f7b413c">com.cloudera.impala.analysis.AggregateInfo.createDistinctAggInfo</a></div><div class="ttdeci">void createDistinctAggInfo(ArrayList&lt; Expr &gt; origGroupingExprs, ArrayList&lt; FunctionCallExpr &gt; distinctAggExprs, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00188">AggregateInfo.java:188</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_acaf8de26965c78297efe22193c5bfc58"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#acaf8de26965c78297efe22193c5bfc58">com.cloudera.impala.analysis.AggregateInfo.outputTupleSmap_</a></div><div class="ttdeci">ExprSubstitutionMap outputTupleSmap_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00093">AggregateInfo.java:93</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html">com.cloudera.impala.analysis.AggregateInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00066">AggregateInfo.java:66</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a695c1902a60daa65d38b0919b8b7f38d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a695c1902a60daa65d38b0919b8b7f38d">com.cloudera.impala.analysis.AggregateInfo.outputToIntermediateTupleSmap_</a></div><div class="ttdeci">final ExprSubstitutionMap outputToIntermediateTupleSmap_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00097">AggregateInfo.java:97</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_ae638528fbc1f94ceed4882d23eb526ed"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae638528fbc1f94ceed4882d23eb526ed">com.cloudera.impala.analysis.AggregateInfo.mergeAggInfo_</a></div><div class="ttdeci">AggregateInfo mergeAggInfo_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00076">AggregateInfo.java:76</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a63ab4a777ac380aaf4c6b429e169a8e4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a63ab4a777ac380aaf4c6b429e169a8e4">com.cloudera.impala.analysis.AggregateInfo.checkConsistency</a></div><div class="ttdeci">void checkConsistency()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00596">AggregateInfo.java:596</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor_html_a28d5dedd4d564db4e97f04aedda1471b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotDescriptor.html#a28d5dedd4d564db4e97f04aedda1471b">com.cloudera.impala.analysis.SlotDescriptor.isMaterialized</a></div><div class="ttdeci">boolean isMaterialized()</div><div class="ttdef"><b>Definition:</b> <a href="SlotDescriptor_8java_source.html#l00096">SlotDescriptor.java:96</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_ae0292adc89e12bcbcdf3f847c13924f9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ae0292adc89e12bcbcdf3f847c13924f9">com.cloudera.impala.analysis.AggregateInfo.getPartition</a></div><div class="ttdeci">DataPartition getPartition()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00636">AggregateInfo.java:636</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_1AggregateInfo_html_ada7a5a8c4e2baf77a2e550065085bd8b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#ada7a5a8c4e2baf77a2e550065085bd8b">com.cloudera.impala.analysis.AggregateInfo.getPartitionExprs</a></div><div class="ttdeci">List&lt; Expr &gt; getPartitionExprs()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00110">AggregateInfo.java:110</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NullLiteral.html">com.cloudera.impala.analysis.NullLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="NullLiteral_8java_source.html#l00023">NullLiteral.java:23</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_afc43e5b72f88b2c32ab9157eb734a505"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#afc43e5b72f88b2c32ab9157eb734a505">com.cloudera.impala.analysis.Expr.equalLists</a></div><div class="ttdeci">static&lt; CextendsExpr &gt; boolean equalLists(List&lt; C &gt; l1, List&lt; C &gt; l2)</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00584">Expr.java:584</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">com.cloudera.impala.analysis.Analyzer</a></div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00105">Analyzer.java:105</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a4819ff40c6831b8f64d0955200b14bf8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a4819ff40c6831b8f64d0955200b14bf8">com.cloudera.impala.analysis.AggregateInfo.getRefdSlots</a></div><div class="ttdeci">void getRefdSlots(List&lt; SlotId &gt; ids)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00264">AggregateInfo.java:264</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a276abd6ec9c1483aa84090474f70fdb5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a276abd6ec9c1483aa84090474f70fdb5">com.cloudera.impala.analysis.AggregateInfo.createSecondPhaseAggSMap</a></div><div class="ttdeci">void createSecondPhaseAggSMap(AggregateInfo inputAggInfo, ArrayList&lt; FunctionCallExpr &gt; distinctAggExprs)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00475">AggregateInfo.java:475</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_aa608436f0bc96caa7b1230a4818de4ad"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa608436f0bc96caa7b1230a4818de4ad">com.cloudera.impala.analysis.AggregateInfo.createSmaps</a></div><div class="ttdeci">void createSmaps(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00515">AggregateInfo.java:515</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a6efa335cacfb540b63196abb50042772"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a6efa335cacfb540b63196abb50042772">com.cloudera.impala.analysis.AggregateInfo.setPartitionExprs</a></div><div class="ttdeci">void setPartitionExprs(List&lt; Expr &gt; exprs)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00111">AggregateInfo.java:111</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase_html_af555e5fb354e5aab8c380dded08c6813"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html#af555e5fb354e5aab8c380dded08c6813">com.cloudera.impala.analysis.AggregateInfo.AggPhase.SECOND</a></div><div class="ttdeci">SECOND</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00072">AggregateInfo.java:72</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a9e646159503c0823131f1aa41c93b31b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a9e646159503c0823131f1aa41c93b31b">com.cloudera.impala.analysis.AggregateInfo.getIntermediateSmap</a></div><div class="ttdeci">ExprSubstitutionMap getIntermediateSmap()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00232">AggregateInfo.java:232</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="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_1_1AggPhase.html">com.cloudera.impala.analysis.AggregateInfo.AggPhase</a></div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00069">AggregateInfo.java:69</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">com.cloudera.impala.analysis.ExprSubstitutionMap</a></div><div class="ttdef"><b>Definition:</b> <a href="ExprSubstitutionMap_8java_source.html#l00020">ExprSubstitutionMap.java:20</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_afbb1866941a0b310353a2c99bc68572b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#afbb1866941a0b310353a2c99bc68572b">com.cloudera.impala.analysis.AggregateInfo.partitionExprs_</a></div><div class="ttdeci">List&lt; Expr &gt; partitionExprs_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00101">AggregateInfo.java:101</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_a5589017dbe9c510ed8fef73a610aca7f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#a5589017dbe9c510ed8fef73a610aca7f">com.cloudera.impala.analysis.AggregateInfo.getResultTupleId</a></div><div class="ttdeci">TupleId getResultTupleId()</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00247">AggregateInfo.java:247</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_aa46ebe665525a1874e41aef126a22298"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aa46ebe665525a1874e41aef126a22298">com.cloudera.impala.analysis.AggregateInfo.substitute</a></div><div class="ttdeci">void substitute(ExprSubstitutionMap smap, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00295">AggregateInfo.java:295</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo_html_aac0792c5332c8a0f738cab18b6a8f7dd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfo.html#aac0792c5332c8a0f738cab18b6a8f7dd">com.cloudera.impala.analysis.AggregateInfo.createCountDistinctAggExprParam</a></div><div class="ttdeci">Expr createCountDistinctAggExprParam(int firstIdx, int lastIdx, ArrayList&lt; SlotDescriptor &gt; slots)</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfo_8java_source.html#l00370">AggregateInfo.java:370</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataPartition.html">com.cloudera.impala.planner.DataPartition</a></div><div class="ttdef"><b>Definition:</b> <a href="DataPartition_8java_source.html#l00039">DataPartition.java:39</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase_html_a925932df15504bb9e4cb5a3a09a86b0f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1AggregateInfoBase.html#a925932df15504bb9e4cb5a3a09a86b0f">com.cloudera.impala.analysis.AggregateInfoBase.materializedSlots_</a></div><div class="ttdeci">ArrayList&lt; Integer &gt; materializedSlots_</div><div class="ttdef"><b>Definition:</b> <a href="AggregateInfoBase_8java_source.html#l00053">AggregateInfoBase.java:53</a></div></div>
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