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| <div class="title">cross-join-node.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="cross-join-node_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 2013 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_EXEC_CROSS_JOIN_NODE_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXEC_CROSS_JOIN_NODE_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 <boost/scoped_ptr.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/unordered_set.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/thread.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="exec-node_8h.html">exec/exec-node.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="blocking-join-node_8h.html">exec/blocking-join-node.h</a>"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="row-batch-list_8h.html">exec/row-batch-list.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="descriptors_8h.html">runtime/descriptors.h</a>"</span> <span class="comment">// for TupleDescriptor</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="mem-pool_8h.html">runtime/mem-pool.h</a>"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="promise_8h.html">util/promise.h</a>"</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> <span class="preprocessor">#include "gen-cpp/PlanNodes_types.h"</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>RowBatch;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>TupleRow;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div> |
| <div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classimpala_1_1CrossJoinNode.html"> 44</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1CrossJoinNode.html">CrossJoinNode</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1BlockingJoinNode.html">BlockingJoinNode</a> {</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classimpala_1_1CrossJoinNode.html#ac46e57e4ce2ae7e7463802cb97cb7e06">CrossJoinNode</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, <span class="keyword">const</span> <a class="code" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a>& descs);</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#ada892305e87ddb582ff1e6d0744cc427">Prepare</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#a2198db16d4c821638ebf8b4a02fe9f1f">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="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#a64ba69d16580bbd6d256d109e270186c">Reset</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1CrossJoinNode.html#a2a591ebe9783d52b3a20bea19663f8d8">Close</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#a0bd94e425b02885cb5a857a0c69cb435">InitGetNext</a>(<a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* first_left_row);</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#ae22520e816d4a428d55b5e1919a15d86">ConstructBuildSide</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classimpala_1_1CrossJoinNode.html#ab74e574bf732a0544fc78b6ee38c3297"> 59</a></span>  boost::scoped_ptr<ObjectPool> <a class="code" href="classimpala_1_1CrossJoinNode.html#ab74e574bf732a0544fc78b6ee38c3297">build_batch_pool_</a>;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classimpala_1_1CrossJoinNode.html#a1bf6a2250e57832ba52b520aba278e3d"> 61</a></span>  <a class="code" href="classimpala_1_1RowBatchList.html">RowBatchList</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#a1bf6a2250e57832ba52b520aba278e3d">build_batches_</a>;</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classimpala_1_1CrossJoinNode.html#a7940c44fc78bedc33335cd1c08ee7e8f"> 62</a></span>  <a class="code" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html">RowBatchList::TupleRowIterator</a> <a class="code" href="classimpala_1_1CrossJoinNode.html#a7940c44fc78bedc33335cd1c08ee7e8f">current_build_row_</a>;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1CrossJoinNode.html#a7964b37e98e54c29b50557d1d8026984">ProcessLeftChildBatch</a>(<a class="code" href="classimpala_1_1RowBatch.html">RowBatch</a>* output_batch, <a class="code" href="classimpala_1_1RowBatch.html">RowBatch</a>* batch, <span class="keywordtype">int</span> max_added_rows);</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::string <a class="code" href="classimpala_1_1CrossJoinNode.html#a3e357ce9158ed249827413c4da100302">BuildListDebugString</a>();</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> };</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1RowBatchList_html"><div class="ttname"><a href="classimpala_1_1RowBatchList.html">impala::RowBatchList</a></div><div class="ttdef"><b>Definition:</b> <a href="row-batch-list_8h_source.html#l00034">row-batch-list.h:34</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_a2198db16d4c821638ebf8b4a02fe9f1f"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a2198db16d4c821638ebf8b4a02fe9f1f">impala::CrossJoinNode::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="cross-join-node_8cc_source.html#l00085">cross-join-node.cc:85</a></div></div> |
| <div class="ttc" id="row-batch-list_8h_html"><div class="ttname"><a href="row-batch-list_8h.html">row-batch-list.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_ab74e574bf732a0544fc78b6ee38c3297"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#ab74e574bf732a0544fc78b6ee38c3297">impala::CrossJoinNode::build_batch_pool_</a></div><div class="ttdeci">boost::scoped_ptr< ObjectPool > build_batch_pool_</div><div class="ttdoc">Object pool for build RowBatches, stores all BuildBatches in build_rows_. </div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8h_source.html#l00059">cross-join-node.h:59</a></div></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="classimpala_1_1RowBatchList_1_1TupleRowIterator_html"><div class="ttname"><a href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html">impala::RowBatchList::TupleRowIterator</a></div><div class="ttdoc">A simple iterator used to scan over all the rows stored in the list. </div><div class="ttdef"><b>Definition:</b> <a href="row-batch-list_8h_source.html#l00039">row-batch-list.h:39</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_ac46e57e4ce2ae7e7463802cb97cb7e06"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#ac46e57e4ce2ae7e7463802cb97cb7e06">impala::CrossJoinNode::CrossJoinNode</a></div><div class="ttdeci">CrossJoinNode(ObjectPool *pool, const TPlanNode &tnode, const DescriptorTbl &descs)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00033">cross-join-node.cc:33</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_1CrossJoinNode_html_ada892305e87ddb582ff1e6d0744cc427"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#ada892305e87ddb582ff1e6d0744cc427">impala::CrossJoinNode::Prepare</a></div><div class="ttdeci">virtual Status Prepare(RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00038">cross-join-node.cc:38</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_1CrossJoinNode_html_a64ba69d16580bbd6d256d109e270186c"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a64ba69d16580bbd6d256d109e270186c">impala::CrossJoinNode::Reset</a></div><div class="ttdeci">virtual Status Reset(RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00045">cross-join-node.cc:45</a></div></div> |
| <div class="ttc" id="blocking-join-node_8h_html"><div class="ttname"><a href="blocking-join-node_8h.html">blocking-join-node.h</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> |
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| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_a3e357ce9158ed249827413c4da100302"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a3e357ce9158ed249827413c4da100302">impala::CrossJoinNode::BuildListDebugString</a></div><div class="ttdeci">std::string BuildListDebugString()</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00133">cross-join-node.cc:133</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_a1bf6a2250e57832ba52b520aba278e3d"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a1bf6a2250e57832ba52b520aba278e3d">impala::CrossJoinNode::build_batches_</a></div><div class="ttdeci">RowBatchList build_batches_</div><div class="ttdoc">List of build batches, constructed in Prepare() </div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8h_source.html#l00061">cross-join-node.h:61</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="exec-node_8h_html"><div class="ttname"><a href="exec-node_8h.html">exec-node.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_a7964b37e98e54c29b50557d1d8026984"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a7964b37e98e54c29b50557d1d8026984">impala::CrossJoinNode::ProcessLeftChildBatch</a></div><div class="ttdeci">int ProcessLeftChildBatch(RowBatch *output_batch, RowBatch *batch, int max_added_rows)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00142">cross-join-node.cc:142</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_1CrossJoinNode_html_a0bd94e425b02885cb5a857a0c69cb435"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a0bd94e425b02885cb5a857a0c69cb435">impala::CrossJoinNode::InitGetNext</a></div><div class="ttdeci">virtual Status InitGetNext(TupleRow *first_left_row)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00080">cross-join-node.cc:80</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_a7940c44fc78bedc33335cd1c08ee7e8f"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a7940c44fc78bedc33335cd1c08ee7e8f">impala::CrossJoinNode::current_build_row_</a></div><div class="ttdeci">RowBatchList::TupleRowIterator current_build_row_</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8h_source.html#l00062">cross-join-node.h:62</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html">impala::CrossJoinNode</a></div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8h_source.html#l00044">cross-join-node.h:44</a></div></div> |
| <div class="ttc" id="mem-pool_8h_html"><div class="ttname"><a href="mem-pool_8h.html">mem-pool.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_a2a591ebe9783d52b3a20bea19663f8d8"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#a2a591ebe9783d52b3a20bea19663f8d8">impala::CrossJoinNode::Close</a></div><div class="ttdeci">virtual void Close(RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00052">cross-join-node.cc:52</a></div></div> |
| <div class="ttc" id="classimpala_1_1CrossJoinNode_html_ae22520e816d4a428d55b5e1919a15d86"><div class="ttname"><a href="classimpala_1_1CrossJoinNode.html#ae22520e816d4a428d55b5e1919a15d86">impala::CrossJoinNode::ConstructBuildSide</a></div><div class="ttdeci">virtual Status ConstructBuildSide(RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="cross-join-node_8cc_source.html#l00059">cross-join-node.cc:59</a></div></div> |
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