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<div class="title">agg-fn-evaluator.h</div> </div>
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<a href="agg-fn-evaluator_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#ifndef IMPALA_EXPRS_AGG_FN_EVALUATOR_H</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXPRS_AGG_FN_EVALUATOR_H</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;boost/scoped_ptr.hpp&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="status_8h.html">common/status.h</a>&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="descriptors_8h.html">runtime/descriptors.h</a>&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="lib-cache_8h.html">runtime/lib-cache.h</a>&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="tuple-row_8h.html">runtime/tuple-row.h</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="types_8h.html">runtime/types.h</a>&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="udf_8h.html">udf/udf.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="udf-internal_8h.html">udf/udf-internal.h</a>&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;gen-cpp/Exprs_types.h&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;gen-cpp/PlanNodes_types.h&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;gen-cpp/Types_types.h&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">using namespace </span>impala_udf;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span>impala {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">class </span>AggregationNode;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">class </span>Expr;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">class </span>ExprContext;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">class </span>MemPool;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">class </span>MemTracker;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">class </span>ObjectPool;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">class </span>RowDescriptor;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">class </span>RuntimeState;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">class </span>SlotDescriptor;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">class </span>Tuple;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keyword">class </span>TupleRow;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keyword">class </span>TExprNode;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"></span><span class="comment">//</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html"> 62</a></span>&#160;<span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1AggFnEvaluator.html">AggFnEvaluator</a> {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220"> 66</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220">AggregationOp</a> {</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220ad06e316e9eb69321a4c3a99d52ada82f"> 67</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220ad06e316e9eb69321a4c3a99d52ada82f">COUNT</a>,</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220aaec577fc5bf1e774cfd63b840b8e35e6"> 68</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220aaec577fc5bf1e774cfd63b840b8e35e6">MIN</a>,</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a276747075cd72e33a40df20c4033bf4d"> 69</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a276747075cd72e33a40df20c4033bf4d">MAX</a>,</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a09891cd765404b5b0298c6970e94349c"> 70</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a09891cd765404b5b0298c6970e94349c">SUM</a>,</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a073a4d8a8348eb089d3baac17227c642"> 71</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a073a4d8a8348eb089d3baac17227c642">AVG</a>,</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220acc33caaecc0f9c37c5793fb2b960d1b7"> 72</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220acc33caaecc0f9c37c5793fb2b960d1b7">NDV</a>,</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a354ec92cdb53d2b89c0be92491f862ae"> 73</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a354ec92cdb53d2b89c0be92491f862ae">OTHER</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"> 75</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">static</span> <a class="code" href="classimpala_1_1Status.html">Status</a> Create(<a class="code" href="classimpala_1_1ObjectPool.html">ObjectPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>, <span class="keyword">const</span> TExpr&amp; desc, <a class="code" href="classimpala_1_1AggFnEvaluator.html">AggFnEvaluator</a>** result);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">static</span> <a class="code" href="classimpala_1_1Status.html">Status</a> Create(<a class="code" href="classimpala_1_1ObjectPool.html">ObjectPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>, <span class="keyword">const</span> TExpr&amp; desc, <span class="keywordtype">bool</span> is_analytic_fn,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html">AggFnEvaluator</a>** result);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <a class="code" href="classimpala_1_1Status.html">Status</a> Prepare(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <span class="keyword">const</span> <a class="code" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a>&amp; desc,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* intermediate_slot_desc,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* output_slot_desc,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* agg_fn_pool, <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>** agg_fn_ctx);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; ~<a class="code" href="classimpala_1_1AggFnEvaluator.html">AggFnEvaluator</a>();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="classimpala_1_1Status.html">Status</a> Open(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordtype">void</span> Close(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</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="classimpala_1_1AggFnEvaluator.html#a72caf2fc21e4f6d386b5a1168518df13"> 110</a></span>&#160; <span class="keyword">const</span> <a class="code" href="structimpala_1_1ColumnType.html">ColumnType</a>&amp; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a72caf2fc21e4f6d386b5a1168518df13">intermediate_type</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> intermediate_slot_desc_-&gt;<a class="code" href="structimpala_1_1ColumnType.html#a519bee3e0fdcf790708be4b5caebbcf4">type</a>(); }</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ac60ea5389b3556b38b32fbe7f3f2bd5b"> 111</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#ac60ea5389b3556b38b32fbe7f3f2bd5b">is_merge</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> is_merge_; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#abd613690e9f29a6a3d3319fe3ed7231d"> 112</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220">AggregationOp</a> <a class="code" href="classimpala_1_1AggFnEvaluator.html#abd613690e9f29a6a3d3319fe3ed7231d">agg_op</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> agg_op_; }</div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#aaf2e2e5cbc1b6a109565afebcade8c8f"> 113</a></span>&#160; <span class="keyword">const</span> std::vector&lt;ExprContext*&gt;&amp; <a class="code" href="classimpala_1_1AggFnEvaluator.html#aaf2e2e5cbc1b6a109565afebcade8c8f">input_expr_ctxs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> input_expr_ctxs_; }</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ae50ddc0b2084fb5d07ec01b6d1ac8d01"> 114</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#ae50ddc0b2084fb5d07ec01b6d1ac8d01">is_count_star</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> agg_op_ == COUNT &amp;&amp; input_expr_ctxs_.empty(); }</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a6102a8449f581b816d7383daf7f9d736"> 115</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#a6102a8449f581b816d7383daf7f9d736">is_builtin</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fn_.binary_type == TFunctionBinaryType::BUILTIN; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a49a57380b862fccd4b3fcdc570ee89a8"> 116</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#a49a57380b862fccd4b3fcdc570ee89a8">SupportsRemove</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> remove_fn_ != NULL; }</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ae09cf9de337ca97d23709191b02ab90f"> 117</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#ae09cf9de337ca97d23709191b02ab90f">SupportsSerialize</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> serialize_fn_ != NULL; }</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a94533581252c717cfcdbfcb269a81e08"> 118</a></span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a94533581252c717cfcdbfcb269a81e08">fn_name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fn_.name.function_name; }</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ad9e93d9bb1cba99abcbf23470da3bf2d"> 119</a></span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1AggFnEvaluator.html#ad9e93d9bb1cba99abcbf23470da3bf2d">update_symbol</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fn_.aggregate_fn.update_fn_symbol; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#aae801337a0fe34bfcf96ea42bf9a8d0e"> 120</a></span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1AggFnEvaluator.html#aae801337a0fe34bfcf96ea42bf9a8d0e">merge_symbol</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fn_.aggregate_fn.merge_fn_symbol; }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">static</span> std::string <a class="code" href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">DebugString</a>(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; exprs);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; std::string <a class="code" href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">DebugString</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">void</span> Init(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">void</span> Add(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordtype">void</span> Remove(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordtype">void</span> Merge(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordtype">void</span> Serialize(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordtype">void</span> Finalize(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordtype">void</span> GetValue(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Init(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Add(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Remove(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Serialize(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> GetValue(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> Finalize(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ae85d200ffff8a974016fbb08ba31cb60"> 175</a></span>&#160; <span class="keyword">const</span> TFunction <a class="code" href="classimpala_1_1AggFnEvaluator.html#ae85d200ffff8a974016fbb08ba31cb60">fn_</a>;</div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a4550ad5519c576313991290fce6d1300"> 177</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#a4550ad5519c576313991290fce6d1300">is_merge_</a>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ae21199b446250eda764348a8dfb3cbee"> 179</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1AggFnEvaluator.html#ae21199b446250eda764348a8dfb3cbee">is_analytic_fn_</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ad7051b699f0e94adc205b2d964e99d9e"> 182</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#ad7051b699f0e94adc205b2d964e99d9e">intermediate_slot_desc_</a>;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a38950bc2997934505e4460074d27116a"> 186</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a38950bc2997934505e4460074d27116a">output_slot_desc_</a>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#ab44047a9fe48c54665b6732fed60b5dc"> 188</a></span>&#160; std::vector&lt;ExprContext*&gt; <a class="code" href="classimpala_1_1AggFnEvaluator.html#ab44047a9fe48c54665b6732fed60b5dc">input_expr_ctxs_</a>;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a4d24c974806795d226fedb78f0e53e2d"> 191</a></span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220">AggregationOp</a> <a class="code" href="classimpala_1_1AggFnEvaluator.html#a4d24c974806795d226fedb78f0e53e2d">agg_op_</a>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a7e6062e054d6c2b8c474b7a019f7bf83"> 197</a></span>&#160; std::vector&lt;impala_udf::AnyVal*&gt; <a class="code" href="classimpala_1_1AggFnEvaluator.html#a7e6062e054d6c2b8c474b7a019f7bf83">staging_input_vals_</a>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a134bec27fa1534029ab0d3253e90278f"> 198</a></span>&#160; <a class="code" href="structimpala__udf_1_1AnyVal.html">impala_udf::AnyVal</a>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a134bec27fa1534029ab0d3253e90278f">staging_intermediate_val_</a>;</div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a3dee56d0fa0dab567097250aa737caff"> 199</a></span>&#160; <a class="code" href="structimpala__udf_1_1AnyVal.html">impala_udf::AnyVal</a>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a3dee56d0fa0dab567097250aa737caff">staging_merge_input_val_</a>;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a9d2d6470aea5d6b41733aef07f501671"> 202</a></span>&#160; <a class="code" href="structLibCache_1_1LibCacheEntry.html">LibCache::LibCacheEntry</a>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a9d2d6470aea5d6b41733aef07f501671">cache_entry_</a>;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a6ccdcaae40c67ec25cf35aeba8fc49a3"> 205</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a6ccdcaae40c67ec25cf35aeba8fc49a3">init_fn_</a>;</div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a566e9f42e65968cc99e0811a06fda73e"> 206</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a566e9f42e65968cc99e0811a06fda73e">update_fn_</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a59f69907393461e3bcc625d049f6fd2a"> 207</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a59f69907393461e3bcc625d049f6fd2a">remove_fn_</a>;</div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a5ab41ee898955593a78cb09e7ecc4da7"> 208</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a5ab41ee898955593a78cb09e7ecc4da7">merge_fn_</a>;</div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a25f92443ba22b6fe16f34b00fd77f53c"> 209</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a25f92443ba22b6fe16f34b00fd77f53c">serialize_fn_</a>;</div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#af314ff816ad13d80b9c2ba8d1d053fb7"> 210</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#af314ff816ad13d80b9c2ba8d1d053fb7">get_value_fn_</a>;</div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a42bb02608f0a9432fb05673b279b051a"> 211</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classimpala_1_1AggFnEvaluator.html#a42bb02608f0a9432fb05673b279b051a">finalize_fn_</a>;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <a class="code" href="classimpala_1_1AggFnEvaluator.html">AggFnEvaluator</a>(<span class="keyword">const</span> TExprNode&amp; desc, <span class="keywordtype">bool</span> is_analytic_fn);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordtype">void</span> Update(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst, <span class="keywordtype">void</span>* fn);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordtype">void</span> SerializeOrFinalize(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* dst_slot_desc, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst, <span class="keywordtype">void</span>* fn);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordtype">void</span> SetDstSlot(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1AnyVal.html">impala_udf::AnyVal</a>* src,</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* dst_slot_desc, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst);</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="classimpala_1_1AggFnEvaluator.html#a2b3890e26d036e0a955cf5b5fc2380eb"> 238</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Add(</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; agg_fn_ctx-&gt;<a class="code" href="classimpala__udf_1_1FunctionContext.html#ae700abb05fbec18210b5930aa2efc15a">impl</a>()-&gt;<a class="code" href="classimpala_1_1FunctionContextImpl.html#a974bd1d29f72df8cba32af5cdc95c984">IncrementNumUpdates</a>();</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; Update(agg_fn_ctx, row, dst, is_merge() ? merge_fn_ : update_fn_);</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"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a986454bf6bf30e110cfbf6d2ba5ba67c"> 243</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Remove(</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; agg_fn_ctx-&gt;<a class="code" href="classimpala__udf_1_1FunctionContext.html#ae700abb05fbec18210b5930aa2efc15a">impl</a>()-&gt;<a class="code" href="classimpala_1_1FunctionContextImpl.html#a434458e54d547828ed282829a58d6052">IncrementNumRemoves</a>();</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; Update(agg_fn_ctx, row, dst, remove_fn_);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;}</div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a4a38395fbe19f19adece9c557bc5e03b"> 248</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Serialize(</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* tuple) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; SerializeOrFinalize(agg_fn_ctx, tuple, intermediate_slot_desc_, tuple, serialize_fn_);</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="classimpala_1_1AggFnEvaluator.html#a8f484fb22d05fad9611610ee0db8fa2f"> 252</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Finalize(</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; SerializeOrFinalize(agg_fn_ctx, src, output_slot_desc_, dst, finalize_fn_);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;}</div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a664e99bfbdb8616b4f94385f80c5224a"> 256</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::GetValue(</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* agg_fn_ctx, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; SerializeOrFinalize(agg_fn_ctx, src, output_slot_desc_, dst, get_value_fn_);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#aa48f9eb37fb4866f9938f74d2aa43221"> 261</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Init(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; DCHECK_EQ(evaluators.size(), fn_ctxs.size());</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; evaluators.size(); ++i) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; evaluators[i]-&gt;Init(fn_ctxs[i], dst);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;}</div>
<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a4fb2b3b4a0d085dce25fe1c93f7e34e7"> 268</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Add(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; DCHECK_EQ(evaluators.size(), fn_ctxs.size());</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; evaluators.size(); ++i) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; evaluators[i]-&gt;Add(fn_ctxs[i], src, dst);</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"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a034e63370ae0809b13930e542b75d8f0"> 275</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Remove(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; DCHECK_EQ(evaluators.size(), fn_ctxs.size());</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; evaluators.size(); ++i) {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; evaluators[i]-&gt;Remove(fn_ctxs[i], src, dst);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; }</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;}</div>
<div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a5a2dbeb45e01bde68e92ad27ddbf53aa"> 282</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Serialize(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; DCHECK_EQ(evaluators.size(), fn_ctxs.size());</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; evaluators.size(); ++i) {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; evaluators[i]-&gt;Serialize(fn_ctxs[i], dst);</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;}</div>
<div class="line"><a name="l00289"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#a3e33e201e41b8907cf616b5c354b3003"> 289</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::GetValue(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; DCHECK_EQ(evaluators.size(), fn_ctxs.size());</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; evaluators.size(); ++i) {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; evaluators[i]-&gt;GetValue(fn_ctxs[i], src, dst);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; }</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;}</div>
<div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="classimpala_1_1AggFnEvaluator.html#acc4030397c2320cdc92a05cef9af73a8"> 296</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> AggFnEvaluator::Finalize(<span class="keyword">const</span> std::vector&lt;AggFnEvaluator*&gt;&amp; evaluators,</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keyword">const</span> std::vector&lt;FunctionContext*&gt;&amp; fn_ctxs, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* src, <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* dst) {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; DCHECK_EQ(evaluators.size(), fn_ctxs.size());</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; evaluators.size(); ++i) {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; evaluators[i]-&gt;Finalize(fn_ctxs[i], src, dst);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;}</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;}</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a6102a8449f581b816d7383daf7f9d736"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a6102a8449f581b816d7383daf7f9d736">impala::AggFnEvaluator::is_builtin</a></div><div class="ttdeci">bool is_builtin() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00115">agg-fn-evaluator.h:115</a></div></div>
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<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a72caf2fc21e4f6d386b5a1168518df13"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a72caf2fc21e4f6d386b5a1168518df13">impala::AggFnEvaluator::intermediate_type</a></div><div class="ttdeci">const ColumnType &amp; intermediate_type() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00110">agg-fn-evaluator.h:110</a></div></div>
<div class="ttc" id="classimpala__udf_1_1FunctionContext_html_ae700abb05fbec18210b5930aa2efc15a"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#ae700abb05fbec18210b5930aa2efc15a">impala_udf::FunctionContext::impl</a></div><div class="ttdeci">impala::FunctionContextImpl * impl()</div><div class="ttdoc">TODO: Add mechanism for UDAs to update stats similar to runtime profile counters. ...</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00202">udf.h:202</a></div></div>
<div class="ttc" id="lib-cache_8h_html"><div class="ttname"><a href="lib-cache_8h.html">lib-cache.h</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a42bb02608f0a9432fb05673b279b051a"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a42bb02608f0a9432fb05673b279b051a">impala::AggFnEvaluator::finalize_fn_</a></div><div class="ttdeci">void * finalize_fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00211">agg-fn-evaluator.h:211</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9b39d8728af657f1cca1852a0c080220a09891cd765404b5b0298c6970e94349c"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a09891cd765404b5b0298c6970e94349c">impala::AggFnEvaluator::SUM</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00070">agg-fn-evaluator.h:70</a></div></div>
<div class="ttc" id="structimpala__udf_1_1AnyVal_html"><div class="ttname"><a href="structimpala__udf_1_1AnyVal.html">impala_udf::AnyVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00358">udf.h:358</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html">impala::AggFnEvaluator</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00062">agg-fn-evaluator.h:62</a></div></div>
<div class="ttc" id="classimpala_1_1Tuple_html"><div class="ttname"><a href="classimpala_1_1Tuple.html">impala::Tuple</a></div><div class="ttdoc">A tuple with 0 materialised slots is represented as NULL. </div><div class="ttdef"><b>Definition:</b> <a href="tuple_8h_source.html#l00048">tuple.h:48</a></div></div>
<div class="ttc" id="udf_8h_html"><div class="ttname"><a href="udf_8h.html">udf.h</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a134bec27fa1534029ab0d3253e90278f"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a134bec27fa1534029ab0d3253e90278f">impala::AggFnEvaluator::staging_intermediate_val_</a></div><div class="ttdeci">impala_udf::AnyVal * staging_intermediate_val_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00198">agg-fn-evaluator.h:198</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ab44047a9fe48c54665b6732fed60b5dc"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ab44047a9fe48c54665b6732fed60b5dc">impala::AggFnEvaluator::input_expr_ctxs_</a></div><div class="ttdeci">std::vector&lt; ExprContext * &gt; input_expr_ctxs_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00188">agg-fn-evaluator.h:188</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a25f92443ba22b6fe16f34b00fd77f53c"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a25f92443ba22b6fe16f34b00fd77f53c">impala::AggFnEvaluator::serialize_fn_</a></div><div class="ttdeci">void * serialize_fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00209">agg-fn-evaluator.h:209</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_aae801337a0fe34bfcf96ea42bf9a8d0e"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#aae801337a0fe34bfcf96ea42bf9a8d0e">impala::AggFnEvaluator::merge_symbol</a></div><div class="ttdeci">const std::string &amp; merge_symbol() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00120">agg-fn-evaluator.h:120</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ae50ddc0b2084fb5d07ec01b6d1ac8d01"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ae50ddc0b2084fb5d07ec01b6d1ac8d01">impala::AggFnEvaluator::is_count_star</a></div><div class="ttdeci">bool is_count_star() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00114">agg-fn-evaluator.h:114</a></div></div>
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<div class="ttc" id="classimpala_1_1RowDescriptor_html"><div class="ttname"><a href="classimpala_1_1RowDescriptor.html">impala::RowDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00373">descriptors.h:373</a></div></div>
<div class="ttc" id="classimpala_1_1ObjectPool_html"><div class="ttname"><a href="classimpala_1_1ObjectPool.html">impala::ObjectPool</a></div><div class="ttdef"><b>Definition:</b> <a href="object-pool_8h_source.html#l00030">object-pool.h:30</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a4550ad5519c576313991290fce6d1300"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a4550ad5519c576313991290fce6d1300">impala::AggFnEvaluator::is_merge_</a></div><div class="ttdeci">const bool is_merge_</div><div class="ttdoc">Indicates whether to Update() or Merge() </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00177">agg-fn-evaluator.h:177</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9b39d8728af657f1cca1852a0c080220a276747075cd72e33a40df20c4033bf4d"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a276747075cd72e33a40df20c4033bf4d">impala::AggFnEvaluator::MAX</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00069">agg-fn-evaluator.h:69</a></div></div>
<div class="ttc" id="classimpala_1_1SlotDescriptor_html"><div class="ttname"><a href="classimpala_1_1SlotDescriptor.html">impala::SlotDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00075">descriptors.h:75</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ac60ea5389b3556b38b32fbe7f3f2bd5b"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ac60ea5389b3556b38b32fbe7f3f2bd5b">impala::AggFnEvaluator::is_merge</a></div><div class="ttdeci">bool is_merge() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00111">agg-fn-evaluator.h:111</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a566e9f42e65968cc99e0811a06fda73e"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a566e9f42e65968cc99e0811a06fda73e">impala::AggFnEvaluator::update_fn_</a></div><div class="ttdeci">void * update_fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00206">agg-fn-evaluator.h:206</a></div></div>
<div class="ttc" id="classimpala_1_1TupleRow_html"><div class="ttname"><a href="classimpala_1_1TupleRow.html">impala::TupleRow</a></div><div class="ttdef"><b>Definition:</b> <a href="tuple-row_8h_source.html#l00028">tuple-row.h:28</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a3dee56d0fa0dab567097250aa737caff"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a3dee56d0fa0dab567097250aa737caff">impala::AggFnEvaluator::staging_merge_input_val_</a></div><div class="ttdeci">impala_udf::AnyVal * staging_merge_input_val_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00199">agg-fn-evaluator.h:199</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_abd613690e9f29a6a3d3319fe3ed7231d"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#abd613690e9f29a6a3d3319fe3ed7231d">impala::AggFnEvaluator::agg_op</a></div><div class="ttdeci">AggregationOp agg_op() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00112">agg-fn-evaluator.h:112</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a7e6062e054d6c2b8c474b7a019f7bf83"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a7e6062e054d6c2b8c474b7a019f7bf83">impala::AggFnEvaluator::staging_input_vals_</a></div><div class="ttdeci">std::vector&lt; impala_udf::AnyVal * &gt; staging_input_vals_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00197">agg-fn-evaluator.h:197</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_af314ff816ad13d80b9c2ba8d1d053fb7"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#af314ff816ad13d80b9c2ba8d1d053fb7">impala::AggFnEvaluator::get_value_fn_</a></div><div class="ttdeci">void * get_value_fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00210">agg-fn-evaluator.h:210</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ae85d200ffff8a974016fbb08ba31cb60"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ae85d200ffff8a974016fbb08ba31cb60">impala::AggFnEvaluator::fn_</a></div><div class="ttdeci">const TFunction fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00175">agg-fn-evaluator.h:175</a></div></div>
<div class="ttc" id="classimpala__udf_1_1FunctionContext_html"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html">impala_udf::FunctionContext</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00047">udf.h:47</a></div></div>
<div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div>
<div class="ttc" id="structimpala_1_1ColumnType_html_a519bee3e0fdcf790708be4b5caebbcf4"><div class="ttname"><a href="structimpala_1_1ColumnType.html#a519bee3e0fdcf790708be4b5caebbcf4">impala::ColumnType::type</a></div><div class="ttdeci">PrimitiveType type</div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00060">types.h:60</a></div></div>
<div class="ttc" id="classimpala_1_1FunctionContextImpl_html_a974bd1d29f72df8cba32af5cdc95c984"><div class="ttname"><a href="classimpala_1_1FunctionContextImpl.html#a974bd1d29f72df8cba32af5cdc95c984">impala::FunctionContextImpl::IncrementNumUpdates</a></div><div class="ttdeci">void IncrementNumUpdates(int64_t n=1)</div><div class="ttdef"><b>Definition:</b> <a href="udf-internal_8h_source.html#l00090">udf-internal.h:90</a></div></div>
<div class="ttc" id="classimpala_1_1MemPool_html"><div class="ttname"><a href="classimpala_1_1MemPool.html">impala::MemPool</a></div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00077">mem-pool.h:77</a></div></div>
<div class="ttc" id="structLibCache_1_1LibCacheEntry_html"><div class="ttname"><a href="structLibCache_1_1LibCacheEntry.html">impala::LibCache::LibCacheEntry</a></div><div class="ttdef"><b>Definition:</b> <a href="lib-cache_8cc_source.html#l00040">lib-cache.cc:40</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeState_html"><div class="ttname"><a href="classimpala_1_1RuntimeState.html">impala::RuntimeState</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00069">runtime-state.h:69</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ae21199b446250eda764348a8dfb3cbee"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ae21199b446250eda764348a8dfb3cbee">impala::AggFnEvaluator::is_analytic_fn_</a></div><div class="ttdeci">const bool is_analytic_fn_</div><div class="ttdoc">Indicates which functions must be loaded. </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00179">agg-fn-evaluator.h:179</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9b39d8728af657f1cca1852a0c080220a354ec92cdb53d2b89c0be92491f862ae"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a354ec92cdb53d2b89c0be92491f862ae">impala::AggFnEvaluator::OTHER</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00073">agg-fn-evaluator.h:73</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9b39d8728af657f1cca1852a0c080220ad06e316e9eb69321a4c3a99d52ada82f"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220ad06e316e9eb69321a4c3a99d52ada82f">impala::AggFnEvaluator::COUNT</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00067">agg-fn-evaluator.h:67</a></div></div>
<div class="ttc" id="expr-benchmark_8cc_html_a3a5de7bd423fbc0afc4cf935c166ca6b"><div class="ttname"><a href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a></div><div class="ttdeci">ObjectPool pool</div><div class="ttdef"><b>Definition:</b> <a href="expr-benchmark_8cc_source.html#l00089">expr-benchmark.cc:89</a></div></div>
<div class="ttc" id="namespaceimpala__udf_html_aa263bafd77b9eb6acc16458d70d160a4"><div class="ttname"><a href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">impala_udf::DebugString</a></div><div class="ttdeci">std::string DebugString(const T &amp;val)</div><div class="ttdef"><b>Definition:</b> <a href="udf-debug_8h_source.html#l00027">udf-debug.h:27</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ad7051b699f0e94adc205b2d964e99d9e"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ad7051b699f0e94adc205b2d964e99d9e">impala::AggFnEvaluator::intermediate_slot_desc_</a></div><div class="ttdeci">const SlotDescriptor * intermediate_slot_desc_</div><div class="ttdoc">Slot into which Update()/Merge()/Serialize() write their result. Not owned. </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00182">agg-fn-evaluator.h:182</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a94533581252c717cfcdbfcb269a81e08"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a94533581252c717cfcdbfcb269a81e08">impala::AggFnEvaluator::fn_name</a></div><div class="ttdeci">const std::string &amp; fn_name() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00118">agg-fn-evaluator.h:118</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a4d24c974806795d226fedb78f0e53e2d"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a4d24c974806795d226fedb78f0e53e2d">impala::AggFnEvaluator::agg_op_</a></div><div class="ttdeci">AggregationOp agg_op_</div><div class="ttdoc">The enum for some of the builtins that still require special cased logic. </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00191">agg-fn-evaluator.h:191</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a59f69907393461e3bcc625d049f6fd2a"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a59f69907393461e3bcc625d049f6fd2a">impala::AggFnEvaluator::remove_fn_</a></div><div class="ttdeci">void * remove_fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00207">agg-fn-evaluator.h:207</a></div></div>
<div class="ttc" id="status_8h_html"><div class="ttname"><a href="status_8h.html">status.h</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a6ccdcaae40c67ec25cf35aeba8fc49a3"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a6ccdcaae40c67ec25cf35aeba8fc49a3">impala::AggFnEvaluator::init_fn_</a></div><div class="ttdeci">void * init_fn_</div><div class="ttdoc">Function ptrs for the different phases of the aggregate function. </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00205">agg-fn-evaluator.h:205</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ad9e93d9bb1cba99abcbf23470da3bf2d"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ad9e93d9bb1cba99abcbf23470da3bf2d">impala::AggFnEvaluator::update_symbol</a></div><div class="ttdeci">const std::string &amp; update_symbol() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00119">agg-fn-evaluator.h:119</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a38950bc2997934505e4460074d27116a"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a38950bc2997934505e4460074d27116a">impala::AggFnEvaluator::output_slot_desc_</a></div><div class="ttdeci">const SlotDescriptor * output_slot_desc_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00186">agg-fn-evaluator.h:186</a></div></div>
<div class="ttc" id="structimpala_1_1ColumnType_html"><div class="ttname"><a href="structimpala_1_1ColumnType.html">impala::ColumnType</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00059">types.h:59</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9b39d8728af657f1cca1852a0c080220a073a4d8a8348eb089d3baac17227c642"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220a073a4d8a8348eb089d3baac17227c642">impala::AggFnEvaluator::AVG</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00071">agg-fn-evaluator.h:71</a></div></div>
<div class="ttc" id="tuple-row_8h_html"><div class="ttname"><a href="tuple-row_8h.html">tuple-row.h</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9b39d8728af657f1cca1852a0c080220aaec577fc5bf1e774cfd63b840b8e35e6"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9b39d8728af657f1cca1852a0c080220aaec577fc5bf1e774cfd63b840b8e35e6">impala::AggFnEvaluator::MIN</a></div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00068">agg-fn-evaluator.h:68</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a5ab41ee898955593a78cb09e7ecc4da7"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a5ab41ee898955593a78cb09e7ecc4da7">impala::AggFnEvaluator::merge_fn_</a></div><div class="ttdeci">void * merge_fn_</div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00208">agg-fn-evaluator.h:208</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_ae09cf9de337ca97d23709191b02ab90f"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#ae09cf9de337ca97d23709191b02ab90f">impala::AggFnEvaluator::SupportsSerialize</a></div><div class="ttdeci">bool SupportsSerialize() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00117">agg-fn-evaluator.h:117</a></div></div>
<div class="ttc" id="descriptors_8h_html"><div class="ttname"><a href="descriptors_8h.html">descriptors.h</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a49a57380b862fccd4b3fcdc570ee89a8"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a49a57380b862fccd4b3fcdc570ee89a8">impala::AggFnEvaluator::SupportsRemove</a></div><div class="ttdeci">bool SupportsRemove() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00116">agg-fn-evaluator.h:116</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_a9d2d6470aea5d6b41733aef07f501671"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#a9d2d6470aea5d6b41733aef07f501671">impala::AggFnEvaluator::cache_entry_</a></div><div class="ttdeci">LibCache::LibCacheEntry * cache_entry_</div><div class="ttdoc">Cache entry for the library containing the function ptrs. </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00202">agg-fn-evaluator.h:202</a></div></div>
<div class="ttc" id="classimpala_1_1FunctionContextImpl_html_a434458e54d547828ed282829a58d6052"><div class="ttname"><a href="classimpala_1_1FunctionContextImpl.html#a434458e54d547828ed282829a58d6052">impala::FunctionContextImpl::IncrementNumRemoves</a></div><div class="ttdeci">void IncrementNumRemoves(int64_t n=1)</div><div class="ttdef"><b>Definition:</b> <a href="udf-internal_8h_source.html#l00091">udf-internal.h:91</a></div></div>
<div class="ttc" id="udf-internal_8h_html"><div class="ttname"><a href="udf-internal_8h.html">udf-internal.h</a></div></div>
<div class="ttc" id="classimpala_1_1AggFnEvaluator_html_aaf2e2e5cbc1b6a109565afebcade8c8f"><div class="ttname"><a href="classimpala_1_1AggFnEvaluator.html#aaf2e2e5cbc1b6a109565afebcade8c8f">impala::AggFnEvaluator::input_expr_ctxs</a></div><div class="ttdeci">const std::vector&lt; ExprContext * &gt; &amp; input_expr_ctxs() const </div><div class="ttdef"><b>Definition:</b> <a href="agg-fn-evaluator_8h_source.html#l00113">agg-fn-evaluator.h:113</a></div></div>
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