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<div class="title">case-expr.h</div> </div>
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<a href="case-expr_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_CASE_EXPR_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_CASE_EXPR_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;<span class="preprocessor">#include &quot;<a class="code" href="expr_8h.html">expr.h</a>&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">using namespace </span>impala_udf;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>impala {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">class </span>TExprNode;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html"> 28</a></span>&#160;<span class="keyword">class </span><a class="code" href="classimpala_1_1CaseExpr.html">CaseExpr</a>: <span class="keyword">public</span> <a class="code" href="classimpala_1_1Expr.html">Expr</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> GetCodegendComputeFn(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, llvm::Function** fn);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> GetBooleanVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1TinyIntVal.html">TinyIntVal</a> GetTinyIntVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1SmallIntVal.html">SmallIntVal</a> GetSmallIntVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1IntVal.html">IntVal</a> GetIntVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1BigIntVal.html">BigIntVal</a> GetBigIntVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1FloatVal.html">FloatVal</a> GetFloatVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1DoubleVal.html">DoubleVal</a> GetDoubleVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a> GetStringVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1TimestampVal.html">TimestampVal</a> GetTimestampVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1DecimalVal.html">DecimalVal</a> GetDecimalVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#aa33520359f6cc0f51b476790d39ed869"> 44</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Expr.html">Expr</a>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#aff05dfe23006b20bafb95428d4d53cb1"> 45</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>ComputeFunctions;</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a0718e954b115820b55fd631071ecfe45"> 46</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ConditionalFunctions.html">ConditionalFunctions</a>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a32d150f11f71a9c1a8c53c9d0290ca0f"> 47</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1DecimalOperators.html">DecimalOperators</a>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <a class="code" href="classimpala_1_1CaseExpr.html">CaseExpr</a>(<span class="keyword">const</span> TExprNode&amp; node);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">virtual</span> <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; <a class="code" href="namespaceimpala.html#aa98447566dd6700a2faaaaf3059f4d95">row_desc</a>,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* context);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">virtual</span> <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_1_1ExprContext.html">ExprContext</a>* context,</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope = <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffca4e87124aaecd709eb2822f478f26f964">FunctionContext::FRAGMENT_LOCAL</a>);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> Close(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* context,</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope = <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffca4e87124aaecd709eb2822f478f26f964">FunctionContext::FRAGMENT_LOCAL</a>);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">virtual</span> std::string <a class="code" href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">DebugString</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855"> 59</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855">has_case_expr</a>() { <span class="keywordflow">return</span> has_case_expr_; }</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07"> 60</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">has_else_expr</a>() { <span class="keywordflow">return</span> has_else_expr_; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#aa484d6d0cdf400b48c02e437ce65f7e7"> 63</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CaseExpr.html#aa484d6d0cdf400b48c02e437ce65f7e7">has_case_expr_</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a00e1c999f2f5bda00a2f19d35c6140c6"> 64</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CaseExpr.html#a00e1c999f2f5bda00a2f19d35c6140c6">has_else_expr_</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">void</span> GetChildVal(<span class="keywordtype">int</span> child_idx, <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* dst);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordtype">bool</span> AnyValEq(<span class="keyword">const</span> <a class="code" href="structimpala_1_1ColumnType.html">ColumnType</a>&amp; type, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* v1, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* v2);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;};</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;}</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="classimpala_1_1CaseExpr_html_a4aa37cd14adb1307c204b0e296f73d07"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">impala::CaseExpr::has_else_expr</a></div><div class="ttdeci">bool has_else_expr()</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00060">case-expr.h:60</a></div></div>
<div class="ttc" id="classimpala__udf_1_1FunctionContext_html_a1e9662a1bbb78daa9923b47412347ffc"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">impala_udf::FunctionContext::FunctionStateScope</a></div><div class="ttdeci">FunctionStateScope</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00087">udf.h:87</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_1CaseExpr_html_aa484d6d0cdf400b48c02e437ce65f7e7"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#aa484d6d0cdf400b48c02e437ce65f7e7">impala::CaseExpr::has_case_expr_</a></div><div class="ttdeci">const bool has_case_expr_</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00063">case-expr.h:63</a></div></div>
<div class="ttc" id="structimpala__udf_1_1DoubleVal_html"><div class="ttname"><a href="structimpala__udf_1_1DoubleVal.html">impala_udf::DoubleVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00475">udf.h:475</a></div></div>
<div class="ttc" id="classimpala_1_1ExprContext_html"><div class="ttname"><a href="classimpala_1_1ExprContext.html">impala::ExprContext</a></div><div class="ttdef"><b>Definition:</b> <a href="expr-context_8h_source.html#l00040">expr-context.h:40</a></div></div>
<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="structimpala__udf_1_1TimestampVal_html"><div class="ttname"><a href="structimpala__udf_1_1TimestampVal.html">impala_udf::TimestampVal</a></div><div class="ttdoc">This object has a compatible storage format with boost::ptime. </div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00495">udf.h:495</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_1CaseExpr_html_a00e1c999f2f5bda00a2f19d35c6140c6"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a00e1c999f2f5bda00a2f19d35c6140c6">impala::CaseExpr::has_else_expr_</a></div><div class="ttdeci">const bool has_else_expr_</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00064">case-expr.h:64</a></div></div>
<div class="ttc" id="structimpala__udf_1_1TinyIntVal_html"><div class="ttname"><a href="structimpala__udf_1_1TinyIntVal.html">impala_udf::TinyIntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00382">udf.h:382</a></div></div>
<div class="ttc" id="structimpala__udf_1_1FloatVal_html"><div class="ttname"><a href="structimpala__udf_1_1FloatVal.html">impala_udf::FloatVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00458">udf.h:458</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="classimpala_1_1ConditionalFunctions_html"><div class="ttname"><a href="classimpala_1_1ConditionalFunctions.html">impala::ConditionalFunctions</a></div><div class="ttdoc">Conditional functions that can be expressed as UDFs. </div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8h_source.html#l00031">conditional-functions.h:31</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="structimpala__udf_1_1SmallIntVal_html"><div class="ttname"><a href="structimpala__udf_1_1SmallIntVal.html">impala_udf::SmallIntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00401">udf.h:401</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_1CaseExpr_html_ab14eae6c5a7dcb695d5c8e6a139f7855"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855">impala::CaseExpr::has_case_expr</a></div><div class="ttdeci">bool has_case_expr()</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00059">case-expr.h:59</a></div></div>
<div class="ttc" id="structimpala__udf_1_1DecimalVal_html"><div class="ttname"><a href="structimpala__udf_1_1DecimalVal.html">impala_udf::DecimalVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00556">udf.h:556</a></div></div>
<div class="ttc" id="classimpala_1_1DecimalOperators_html"><div class="ttname"><a href="classimpala_1_1DecimalOperators.html">impala::DecimalOperators</a></div><div class="ttdef"><b>Definition:</b> <a href="decimal-operators_8h_source.html#l00033">decimal-operators.h:33</a></div></div>
<div class="ttc" id="structimpala__udf_1_1StringVal_html"><div class="ttname"><a href="structimpala__udf_1_1StringVal.html">impala_udf::StringVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00521">udf.h:521</a></div></div>
<div class="ttc" id="structimpala__udf_1_1IntVal_html"><div class="ttname"><a href="structimpala__udf_1_1IntVal.html">impala_udf::IntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00420">udf.h:420</a></div></div>
<div class="ttc" id="classimpala_1_1Expr_html"><div class="ttname"><a href="classimpala_1_1Expr.html">impala::Expr</a></div><div class="ttdoc">This is the superclass of all expr evaluation nodes. </div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00116">expr.h:116</a></div></div>
<div class="ttc" id="namespaceimpala_html_aa98447566dd6700a2faaaaf3059f4d95"><div class="ttname"><a href="namespaceimpala.html#aa98447566dd6700a2faaaaf3059f4d95">impala::row_desc</a></div><div class="ttdeci">const RowDescriptor &amp; row_desc() const </div></div>
<div class="ttc" id="classimpala__udf_1_1FunctionContext_html_a1e9662a1bbb78daa9923b47412347ffca4e87124aaecd709eb2822f478f26f964"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffca4e87124aaecd709eb2822f478f26f964">impala_udf::FunctionContext::FRAGMENT_LOCAL</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00098">udf.h:98</a></div></div>
<div class="ttc" id="structimpala__udf_1_1BigIntVal_html"><div class="ttname"><a href="structimpala__udf_1_1BigIntVal.html">impala_udf::BigIntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00439">udf.h:439</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_1CaseExpr_html"><div class="ttname"><a href="classimpala_1_1CaseExpr.html">impala::CaseExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00028">case-expr.h:28</a></div></div>
<div class="ttc" id="expr_8h_html"><div class="ttname"><a href="expr_8h.html">expr.h</a></div></div>
<div class="ttc" id="structimpala__udf_1_1BooleanVal_html"><div class="ttname"><a href="structimpala__udf_1_1BooleanVal.html">impala_udf::BooleanVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00363">udf.h:363</a></div></div>
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