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| <div class="title">is-null-predicate.h</div> </div> |
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| <a href="is-null-predicate_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> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_EXPRS_IS_NULL_PREDICATE_H_</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXPRS_IS_NULL_PREDICATE_H_</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="predicate_8h.html">exprs/predicate.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classimpala_1_1IsNullPredicate.html"> 24</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1IsNullPredicate.html">IsNullPredicate</a> {</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">static</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1IsNullPredicate.html#a314f86a77f2dc23cdf4afcc419af9e1a">IsNull</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> T& val);</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">static</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1IsNullPredicate.html#a27f7aa558ba5000ca80f6f76d4bfda30">IsNotNull</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* ctx, <span class="keyword">const</span> T& val);</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> };</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></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_1IsNullPredicate_html_a27f7aa558ba5000ca80f6f76d4bfda30"><div class="ttname"><a href="classimpala_1_1IsNullPredicate.html#a27f7aa558ba5000ca80f6f76d4bfda30">impala::IsNullPredicate::IsNotNull</a></div><div class="ttdeci">static BooleanVal IsNotNull(FunctionContext *ctx, const T &val)</div><div class="ttdef"><b>Definition:</b> <a href="is-null-predicate_8cc_source.html#l00028">is-null-predicate.cc:28</a></div></div> |
| <div class="ttc" id="predicate_8h_html"><div class="ttname"><a href="predicate_8h.html">predicate.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1IsNullPredicate_html"><div class="ttname"><a href="classimpala_1_1IsNullPredicate.html">impala::IsNullPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="is-null-predicate_8h_source.html#l00024">is-null-predicate.h:24</a></div></div> |
| <div class="ttc" id="classimpala_1_1IsNullPredicate_html_a314f86a77f2dc23cdf4afcc419af9e1a"><div class="ttname"><a href="classimpala_1_1IsNullPredicate.html#a314f86a77f2dc23cdf4afcc419af9e1a">impala::IsNullPredicate::IsNull</a></div><div class="ttdeci">static BooleanVal IsNull(FunctionContext *ctx, const T &val)</div><div class="ttdef"><b>Definition:</b> <a href="is-null-predicate_8cc_source.html#l00023">is-null-predicate.cc:23</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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