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<a href="conditional-functions_8cc.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;<span class="preprocessor">#include &quot;<a class="code" href="conditional-functions_8h.html">exprs/conditional-functions.h</a>&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="runtime-state_8h.html">runtime/runtime-state.h</a>&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</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="l00018"></a><span class="lineno"> 18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="names_8h.html">common/names.h</a>&quot;</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="keyword">using namespace </span>impala;</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"><a class="line" href="conditional-functions_8cc.html#ad88277e00ef7ef0e244d81d087d05bd8"> 24</a></span>&#160;<span class="preprocessor">#define CONDITIONAL_CODEGEN_FN(expr_class) \</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"> Status expr_class::GetCodegendComputeFn(RuntimeState* state, llvm::Function** fn) { \</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor"> return GetCodegendComputeFnWrapper(state, fn); \</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor"> }</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<a class="code" href="conditional-functions_8cc.html#ad88277e00ef7ef0e244d81d087d05bd8">CONDITIONAL_CODEGEN_FN</a>(<a class="code" href="classimpala_1_1IsNullExpr.html">IsNullExpr</a>);</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<a class="code" href="conditional-functions_8cc.html#ad88277e00ef7ef0e244d81d087d05bd8">CONDITIONAL_CODEGEN_FN</a>(<a class="code" href="classimpala_1_1NullIfExpr.html">NullIfExpr</a>);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<a class="code" href="conditional-functions_8cc.html#ad88277e00ef7ef0e244d81d087d05bd8">CONDITIONAL_CODEGEN_FN</a>(<a class="code" href="classimpala_1_1IfExpr.html">IfExpr</a>);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<a class="code" href="conditional-functions_8cc.html#ad88277e00ef7ef0e244d81d087d05bd8">CONDITIONAL_CODEGEN_FN</a>(<a class="code" href="classimpala_1_1CoalesceExpr.html">CoalesceExpr</a>);</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"><a class="line" href="classimpala_1_1ConditionalFunctions.html#a5d35f47084997dad2d498a905ef6e2d9"> 34</a></span>&#160;<a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1ConditionalFunctions.html#a5d35f47084997dad2d498a905ef6e2d9">ConditionalFunctions::IsFalse</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>&amp; val) {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(!val.<a class="code" href="structimpala__udf_1_1BooleanVal.html#a1be16b2589c9bcf698524ce08c6c7858">val</a>);</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;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classimpala_1_1ConditionalFunctions.html#a72057fe08f38f10f1ca20867cdaf5d38"> 39</a></span>&#160;<a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1ConditionalFunctions.html#a72057fe08f38f10f1ca20867cdaf5d38">ConditionalFunctions::IsNotFalse</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>&amp; val) {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(val.<a class="code" href="structimpala__udf_1_1BooleanVal.html#a1be16b2589c9bcf698524ce08c6c7858">val</a>);</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;</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classimpala_1_1ConditionalFunctions.html#a56923f09ec4399799c6d51fb5c5ec62d"> 44</a></span>&#160;<a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1ConditionalFunctions.html#a56923f09ec4399799c6d51fb5c5ec62d">ConditionalFunctions::IsTrue</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>&amp; val) {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(val.<a class="code" href="structimpala__udf_1_1BooleanVal.html#a1be16b2589c9bcf698524ce08c6c7858">val</a>);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;}</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"><a class="line" href="classimpala_1_1ConditionalFunctions.html#af69e11f1689b308e9c73c261d48313b9"> 49</a></span>&#160;<a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1ConditionalFunctions.html#af69e11f1689b308e9c73c261d48313b9">ConditionalFunctions::IsNotTrue</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>&amp; val) {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(!val.<a class="code" href="structimpala__udf_1_1BooleanVal.html#a1be16b2589c9bcf698524ce08c6c7858">val</a>);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;}</div>
<div class="ttc" id="classimpala_1_1ConditionalFunctions_html_af69e11f1689b308e9c73c261d48313b9"><div class="ttname"><a href="classimpala_1_1ConditionalFunctions.html#af69e11f1689b308e9c73c261d48313b9">impala::ConditionalFunctions::IsNotTrue</a></div><div class="ttdeci">static BooleanVal IsNotTrue(FunctionContext *ctx, const BooleanVal &amp;val)</div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8cc_source.html#l00049">conditional-functions.cc:49</a></div></div>
<div class="ttc" id="classimpala_1_1IsNullExpr_html"><div class="ttname"><a href="classimpala_1_1IsNullExpr.html">impala::IsNullExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8h_source.html#l00060">conditional-functions.h:60</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="structimpala__udf_1_1BooleanVal_html_a1be16b2589c9bcf698524ce08c6c7858"><div class="ttname"><a href="structimpala__udf_1_1BooleanVal.html#a1be16b2589c9bcf698524ce08c6c7858">impala_udf::BooleanVal::val</a></div><div class="ttdeci">bool val</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00364">udf.h:364</a></div></div>
<div class="ttc" id="classimpala_1_1CoalesceExpr_html"><div class="ttname"><a href="classimpala_1_1CoalesceExpr.html">impala::CoalesceExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8h_source.html#l00123">conditional-functions.h:123</a></div></div>
<div class="ttc" id="classimpala_1_1ConditionalFunctions_html_a56923f09ec4399799c6d51fb5c5ec62d"><div class="ttname"><a href="classimpala_1_1ConditionalFunctions.html#a56923f09ec4399799c6d51fb5c5ec62d">impala::ConditionalFunctions::IsTrue</a></div><div class="ttdeci">static BooleanVal IsTrue(FunctionContext *ctx, const BooleanVal &amp;val)</div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8cc_source.html#l00044">conditional-functions.cc:44</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="structimpala__udf_1_1AnyVal_html_aded62c6b250c62814c94271856b06cbe"><div class="ttname"><a href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">impala_udf::AnyVal::is_null</a></div><div class="ttdeci">bool is_null</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00359">udf.h:359</a></div></div>
<div class="ttc" id="classimpala_1_1IfExpr_html"><div class="ttname"><a href="classimpala_1_1IfExpr.html">impala::IfExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8h_source.html#l00102">conditional-functions.h:102</a></div></div>
<div class="ttc" id="classimpala_1_1ConditionalFunctions_html_a72057fe08f38f10f1ca20867cdaf5d38"><div class="ttname"><a href="classimpala_1_1ConditionalFunctions.html#a72057fe08f38f10f1ca20867cdaf5d38">impala::ConditionalFunctions::IsNotFalse</a></div><div class="ttdeci">static BooleanVal IsNotFalse(FunctionContext *ctx, const BooleanVal &amp;val)</div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8cc_source.html#l00039">conditional-functions.cc:39</a></div></div>
<div class="ttc" id="classimpala_1_1ConditionalFunctions_html_a5d35f47084997dad2d498a905ef6e2d9"><div class="ttname"><a href="classimpala_1_1ConditionalFunctions.html#a5d35f47084997dad2d498a905ef6e2d9">impala::ConditionalFunctions::IsFalse</a></div><div class="ttdeci">static BooleanVal IsFalse(FunctionContext *ctx, const BooleanVal &amp;val)</div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8cc_source.html#l00034">conditional-functions.cc:34</a></div></div>
<div class="ttc" id="runtime-state_8h_html"><div class="ttname"><a href="runtime-state_8h.html">runtime-state.h</a></div></div>
<div class="ttc" id="conditional-functions_8cc_html_ad88277e00ef7ef0e244d81d087d05bd8"><div class="ttname"><a href="conditional-functions_8cc.html#ad88277e00ef7ef0e244d81d087d05bd8">CONDITIONAL_CODEGEN_FN</a></div><div class="ttdeci">#define CONDITIONAL_CODEGEN_FN(expr_class)</div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8cc_source.html#l00024">conditional-functions.cc:24</a></div></div>
<div class="ttc" id="conditional-functions_8h_html"><div class="ttname"><a href="conditional-functions_8h.html">conditional-functions.h</a></div></div>
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<div class="ttc" id="classimpala_1_1NullIfExpr_html"><div class="ttname"><a href="classimpala_1_1NullIfExpr.html">impala::NullIfExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="conditional-functions_8h_source.html#l00081">conditional-functions.h:81</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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