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| <div class="title">empty-set-node.cc</div> </div> |
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| <a href="empty-set-node_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> <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> <span class="preprocessor">#include "<a class="code" href="empty-set-node_8h.html">exec/empty-set-node.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="classimpala_1_1EmptySetNode.html#a599275419060d50167bc055b9666de15"> 21</a></span> <a class="code" href="classimpala_1_1EmptySetNode.html#a599275419060d50167bc055b9666de15">EmptySetNode::EmptySetNode</a>(<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> TPlanNode& tnode,</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a>& descs)</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  : <a class="code" href="classimpala_1_1ExecNode.html">ExecNode</a>(pool, tnode, descs) {</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> }</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classimpala_1_1EmptySetNode.html#a0b2d44d18ca6c710de005963dd1054f3"> 26</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1EmptySetNode.html#a0b2d44d18ca6c710de005963dd1054f3">EmptySetNode::GetNext</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <a class="code" href="classimpala_1_1RowBatch.html">RowBatch</a>* row_batch, <span class="keywordtype">bool</span>* eos) {</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  *eos = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</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="ttc" id="classimpala_1_1DescriptorTbl_html"><div class="ttname"><a href="classimpala_1_1DescriptorTbl.html">impala::DescriptorTbl</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00338">descriptors.h:338</a></div></div> |
| <div class="ttc" id="empty-set-node_8h_html"><div class="ttname"><a href="empty-set-node_8h.html">empty-set-node.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1EmptySetNode_html_a599275419060d50167bc055b9666de15"><div class="ttname"><a href="classimpala_1_1EmptySetNode.html#a599275419060d50167bc055b9666de15">impala::EmptySetNode::EmptySetNode</a></div><div class="ttdeci">EmptySetNode(ObjectPool *pool, const TPlanNode &tnode, const DescriptorTbl &descs)</div><div class="ttdef"><b>Definition:</b> <a href="empty-set-node_8cc_source.html#l00021">empty-set-node.cc:21</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_1EmptySetNode_html_a0b2d44d18ca6c710de005963dd1054f3"><div class="ttname"><a href="classimpala_1_1EmptySetNode.html#a0b2d44d18ca6c710de005963dd1054f3">impala::EmptySetNode::GetNext</a></div><div class="ttdeci">virtual Status GetNext(RuntimeState *state, RowBatch *row_batch, bool *eos)</div><div class="ttdef"><b>Definition:</b> <a href="empty-set-node_8cc_source.html#l00026">empty-set-node.cc:26</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_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="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="classimpala_1_1RowBatch_html"><div class="ttname"><a href="classimpala_1_1RowBatch.html">impala::RowBatch</a></div><div class="ttdef"><b>Definition:</b> <a href="row-batch_8h_source.html#l00066">row-batch.h:66</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a580565665ea944eb64f3f495b1bee1e0"><div class="ttname"><a href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">impala::Status::OK</a></div><div class="ttdeci">static const Status OK</div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00087">status.h:87</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecNode_html"><div class="ttname"><a href="classimpala_1_1ExecNode.html">impala::ExecNode</a></div><div class="ttdef"><b>Definition:</b> <a href="exec-node_8h_source.html#l00046">exec-node.h:46</a></div></div> |
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| <li class="navelem"><a class="el" href="dir_e5d120be6b5e8a44336cbfd013b25604.html">be</a></li><li class="navelem"><a class="el" href="dir_68cf7cafb51a962d5bc4848b83cab0de.html">src</a></li><li class="navelem"><a class="el" href="dir_479336c0a15f2c0737bcafcf969f884c.html">exec</a></li><li class="navelem"><a class="el" href="empty-set-node_8cc.html">empty-set-node.cc</a></li> |
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