| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.6"/> |
| <title>Impala: fe/src/main/java/com/cloudera/impala/planner/DataSourceScanNode.java Source File</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| $(window).load(resizeHeight); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { searchBox.OnSelectItem(0); }); |
| </script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td style="padding-left: 0.5em;"> |
| <div id="projectname">Impala |
| </div> |
| <div id="projectbrief">Impalaistheopensource,nativeanalyticdatabaseforApacheHadoop.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.6 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.html"><span>Main Page</span></a></li> |
| <li><a href="namespaces.html"><span>Namespaces</span></a></li> |
| <li><a href="annotated.html"><span>Classes</span></a></li> |
| <li class="current"><a href="files.html"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="files.html"><span>File List</span></a></li> |
| <li><a href="globals.html"><span>File Members</span></a></li> |
| </ul> |
| </div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('DataSourceScanNode_8java_source.html','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a></div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">DataSourceScanNode.java</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="DataSourceScanNode_8java.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 2014 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="keyword">package </span>com.cloudera.impala.planner;</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="keyword">import</span> java.util.List;</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">import</span> org.slf4j.Logger;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> org.slf4j.LoggerFactory;</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">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">com.cloudera.impala.analysis.Analyzer</a>;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">com.cloudera.impala.analysis.BinaryPredicate</a>;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral.html">com.cloudera.impala.analysis.BoolLiteral</a>;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">com.cloudera.impala.analysis.CompoundPredicate</a>;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">com.cloudera.impala.analysis.Expr</a>;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">com.cloudera.impala.analysis.LiteralExpr</a>;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">com.cloudera.impala.analysis.NumericLiteral</a>;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">com.cloudera.impala.analysis.SlotRef</a>;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StringLiteral.html">com.cloudera.impala.analysis.StringLiteral</a>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">com.cloudera.impala.analysis.TupleDescriptor</a>;</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">com.cloudera.impala.catalog.DataSource</a>;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">com.cloudera.impala.catalog.DataSourceTable</a>;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a>;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1extdatasource_1_1ExternalDataSourceExecutor.html">com.cloudera.impala.extdatasource.ExternalDataSourceExecutor</a>;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">import</span> com.cloudera.impala.extdatasource.thrift.TBinaryPredicate;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">import</span> com.cloudera.impala.extdatasource.thrift.TColumnDesc;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">import</span> com.cloudera.impala.extdatasource.thrift.TComparisonOp;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">import</span> com.cloudera.impala.extdatasource.thrift.TPrepareParams;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">import</span> com.cloudera.impala.extdatasource.thrift.TPrepareResult;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html">com.cloudera.impala.service.FeSupport</a>;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TCacheJarResult;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TColumnValue;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TDataSourceScanNode;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TErrorCode;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TExplainLevel;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TNetworkAddress;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPlanNode;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPlanNodeType;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TQueryOptions;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TScanRange;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TScanRangeLocation;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TScanRangeLocations;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TStatus;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">import</span> com.google.common.base.Joiner;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">import</span> com.google.common.base.Objects;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">import</span> com.google.common.collect.ImmutableList;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html"> 64</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html">DataSourceScanNode</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html">ScanNode</a> {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ac6c5fea17cc9905d1565df1e5cd013cc"> 65</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ac6c5fea17cc9905d1565df1e5cd013cc">LOG</a> = LoggerFactory.getLogger(DataSourceScanNode.class);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d"> 66</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">desc_</a>;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c"> 67</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">DataSourceTable</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// The converted conjuncts_ that were accepted by the data source. A conjunct can</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// be converted if it contains only disjunctive predicates of the form</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// <slotref> <op> <constant>.</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c"> 72</a></span>  <span class="keyword">private</span> List<List<TBinaryPredicate>> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c">acceptedPredicates_</a>;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// The conjuncts that were accepted by the data source and removed from conjuncts_ in</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// removeAcceptedConjuncts(). Only used in getNodeExplainString() to print the</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// conjuncts applied by the data source.</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292"> 77</a></span>  <span class="keyword">private</span> List<Expr> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a>;</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="comment">// The number of rows estimate as returned by prepare().</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae81d46583106ce871e7800a5f63339c1"> 80</a></span>  <span class="keyword">private</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae81d46583106ce871e7800a5f63339c1">numRowsEstimate_</a>;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a7394a4bf2e29b21135f69a0d1b74eae9"> 82</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a7394a4bf2e29b21135f69a0d1b74eae9">DataSourceScanNode</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId.html">PlanNodeId</a> <span class="keywordtype">id</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">TupleDescriptor</a> desc) {</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  super(<span class="keywordtype">id</span>, desc, <span class="stringliteral">"SCAN DATA SOURCE"</span>);</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">desc_</a> = desc;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a> = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">DataSourceTable</a>) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ab82bdc60c694df8db1aeb1c77fd3c7a9">getTable</a>();</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c">acceptedPredicates_</a> = null;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a> = null;</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  @Override</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae483d3a16005e248781952221fb990d0"> 91</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae483d3a16005e248781952221fb990d0">init</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a> {</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a3640f028c46f43b8cd5e95e264929c94">assignConjuncts</a>(analyzer);</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  analyzer.createEquivConjuncts(tupleIds_.get(0), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>);</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abfe0b80053d2c9b2e78ade7467f1b80b">prepareDataSource</a>();</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a1fc23b946fc4a4520f56e1fcfc6c1293">computeStats</a>(analyzer);</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// materialize slots in remaining conjuncts_</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  analyzer.materializeSlots(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>);</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae85be815a5423c220a5cadffd73a58b4">computeMemLayout</a>(analyzer);</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adb938b29428d838204f1f04652098a9b">computeScanRangeLocations</a>(analyzer);</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a12172cdcec7363050b3a13b8dcb286a5"> 106</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> TColumnValue <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a12172cdcec7363050b3a13b8dcb286a5">literalToColumnValue</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> expr) {</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">switch</span> (expr.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>().getPrimitiveType()) {</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">case</span> BOOLEAN:</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setBool_val(((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral.html">BoolLiteral</a>) expr).getValue());</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">case</span> TINYINT:</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setByte_val(</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  (byte) ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a>) expr).getLongValue());</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">case</span> SMALLINT:</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setShort_val(</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  (short) ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a>) expr).getLongValue());</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">case</span> INT:</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setInt_val(</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  (int) ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a>) expr).getLongValue());</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">case</span> BIGINT:</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setLong_val(((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a>) expr).getLongValue());</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">case</span> FLOAT:</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">case</span> DOUBLE:</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setDouble_val(</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  ((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">NumericLiteral</a>) expr).getDoubleValue());</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">case</span> STRING:</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> TColumnValue().setString_val(((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StringLiteral.html">StringLiteral</a>) expr).getValue());</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">case</span> DECIMAL:</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">case</span> DATE:</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">case</span> DATETIME:</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">case</span> TIMESTAMP:</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// TODO: we support DECIMAL and TIMESTAMP but no way to specify it in SQL.</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  Preconditions.checkState(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abfe0b80053d2c9b2e78ade7467f1b80b"> 144</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abfe0b80053d2c9b2e78ade7467f1b80b">prepareDataSource</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">InternalException</a> {</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// Binary predicates that will be offered to the data source.</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  List<List<TBinaryPredicate>> offeredPredicates = Lists.newArrayList();</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// The index into conjuncts_ for each element in offeredPredicates.</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  List<Integer> conjunctsIdx = Lists.newArrayList();</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < conjuncts_.size(); ++i) {</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct = conjuncts_.get(i);</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  List<TBinaryPredicate> disjuncts = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abb7303e2a633b6880cc6f835c2390cbc">getDisjuncts</a>(conjunct);</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> (disjuncts != null) {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  offeredPredicates.add(disjuncts);</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  conjunctsIdx.add(i);</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  String hdfsLocation = table_.getDataSource().getHdfs_location();</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  TCacheJarResult cacheResult = FeSupport.CacheJar(hdfsLocation);</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  TStatus cacheJarStatus = cacheResult.getStatus();</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (cacheJarStatus.getStatus_code() != <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">TErrorCode.OK</a>) {</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> InternalException(String.format(</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="stringliteral">"Unable to cache data source library at location '%s'. Check that the file "</span> +</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="stringliteral">"exists and is readable. Message: %s"</span>,</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  hdfsLocation, Joiner.on(<span class="stringliteral">"\n"</span>).join(cacheJarStatus.getError_msgs())));</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  String localPath = cacheResult.getLocal_path();</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  String className = table_.getDataSource().getClass_name();</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  String apiVersion = table_.getDataSource().getApi_version();</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  TPrepareResult prepareResult;</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  TStatus prepareStatus;</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1extdatasource_1_1ExternalDataSourceExecutor.html">ExternalDataSourceExecutor</a> executor = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1extdatasource_1_1ExternalDataSourceExecutor.html">ExternalDataSourceExecutor</a>(</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  localPath, className, apiVersion);</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  TPrepareParams prepareParams = <span class="keyword">new</span> TPrepareParams();</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  prepareParams.setInit_string(table_.getInitString());</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  prepareParams.setPredicates(offeredPredicates);</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// TODO: Include DB (i.e. getFullName())?</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  prepareParams.setTable_name(table_.getName());</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  prepareResult = executor.prepare(prepareParams);</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  prepareStatus = prepareResult.getStatus();</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> InternalException(String.format(</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="stringliteral">"Error calling prepare() on data source %s"</span>,</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">DataSource</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html#ae744ee513d4b664d4b4445cc9f58f317">debugString</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html#a7d9852647f53ec864d262a5b63e99ebb">getDataSource</a>())), e);</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (prepareStatus.getStatus_code() != <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">TErrorCode.OK</a>) {</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> InternalException(String.format(</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="stringliteral">"Data source %s returned an error from prepare(): %s"</span>,</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">DataSource</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html#ae744ee513d4b664d4b4445cc9f58f317">debugString</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html#a7d9852647f53ec864d262a5b63e99ebb">getDataSource</a>()),</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  Joiner.on(<span class="stringliteral">"\n"</span>).join(prepareStatus.getError_msgs())));</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae81d46583106ce871e7800a5f63339c1">numRowsEstimate_</a> = prepareResult.getNum_rows_estimate();</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c">acceptedPredicates_</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  List<Integer> acceptedPredicatesIdx = prepareResult.isSetAccepted_conjuncts() ?</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  prepareResult.getAccepted_conjuncts() : ImmutableList.<Integer>of();</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">for</span> (Integer acceptedIdx: acceptedPredicatesIdx) {</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  acceptedPredicates_.add(offeredPredicates.get(acceptedIdx));</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aab5956a5b728a98c8eef9aa4ef620cc8">removeAcceptedConjuncts</a>(acceptedPredicatesIdx, conjunctsIdx);</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abb7303e2a633b6880cc6f835c2390cbc"> 210</a></span>  <span class="keyword">private</span> List<TBinaryPredicate> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abb7303e2a633b6880cc6f835c2390cbc">getDisjuncts</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct) {</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  List<TBinaryPredicate> disjuncts = Lists.newArrayList();</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a916b60f9c89b4b747cf1e2affb0124f0">getDisjunctsHelper</a>(conjunct, disjuncts)) <span class="keywordflow">return</span> disjuncts;</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> null;</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// Recursive helper method for getDisjuncts().</span></div> |
| <div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a916b60f9c89b4b747cf1e2affb0124f0"> 217</a></span>  <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a916b60f9c89b4b747cf1e2affb0124f0">getDisjunctsHelper</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> conjunct,</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  List<TBinaryPredicate> predicates) {</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (conjunct instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">BinaryPredicate</a>) {</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (conjunct.getChildren().size() != 2) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a> slotRef = null;</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> literalExpr = null;</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  TComparisonOp op = null;</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> ((conjunct.getChild(0).unwrapSlotRef(<span class="keyword">true</span>) instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">SlotRef</a>) &&</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  (conjunct.getChild(1) instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a>)) {</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  slotRef = (SlotRef) conjunct.getChild(0).unwrapSlotRef(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  literalExpr = (LiteralExpr) conjunct.getChild(1);</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  op = ((BinaryPredicate) conjunct).getOp().getThriftOp();</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((conjunct.getChild(1).unwrapSlotRef(<span class="keyword">true</span>) instanceof SlotRef) &&</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  (conjunct.getChild(0) instanceof LiteralExpr)) {</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  slotRef = (SlotRef) conjunct.getChild(1).unwrapSlotRef(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  literalExpr = (LiteralExpr) conjunct.getChild(0);</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  op = ((BinaryPredicate) conjunct).getOp().converse().getThriftOp();</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  TColumnValue val = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a12172cdcec7363050b3a13b8dcb286a5">literalToColumnValue</a>(literalExpr);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (val == null) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// false if unsupported type, e.g.</span></div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  String colName = Joiner.on(<span class="stringliteral">"."</span>).join(slotRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html#a20c01c463c4cf281bc12cf5dfd78b2d8">getResolvedPath</a>().getRawPath());</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  TColumnDesc col = <span class="keyword">new</span> TColumnDesc().setName(colName).setType(</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  slotRef.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">getType</a>().toThrift());</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  predicates.add(<span class="keyword">new</span> TBinaryPredicate().setCol(col).setOp(op).setValue(val));</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (conjunct instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">CompoundPredicate</a>) {</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  CompoundPredicate compoundPredicate = ((CompoundPredicate) conjunct);</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (compoundPredicate.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html#aeea08daef33429890475fba524c30602">getOp</a>() != CompoundPredicate.Operator.OR) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a916b60f9c89b4b747cf1e2affb0124f0">getDisjunctsHelper</a>(conjunct.getChild(0), predicates)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a916b60f9c89b4b747cf1e2affb0124f0">getDisjunctsHelper</a>(conjunct.getChild(1), predicates)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  @Override</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a1fc23b946fc4a4520f56e1fcfc6c1293"> 258</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a1fc23b946fc4a4520f56e1fcfc6c1293">computeStats</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  super.computeStats(analyzer);</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#aef7d931f6a4df4c38e19674eac6d09de">inputCardinality_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae81d46583106ce871e7800a5f63339c1">numRowsEstimate_</a>;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae81d46583106ce871e7800a5f63339c1">numRowsEstimate_</a>;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> *= <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a22ffb5792713456084d84ca51c5e5a44">computeSelectivity</a>();</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = Math.max(0, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>);</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a> = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#aa14ba07f8429b799ccbce5714e84400d">capAtLimit</a>(cardinality_);</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  LOG.debug(<span class="stringliteral">"computeStats DataSourceScan: cardinality="</span> + Long.toString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">cardinality_</a>));</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a> = desc_.getTable().<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a6113f9a419fbab952ed7063715d9a4fd">getNumNodes</a>();</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  LOG.debug(<span class="stringliteral">"computeStats DataSourceScan: #nodes="</span> + Integer.toString(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">numNodes_</a>));</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  @Override</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aed50549e9a7c25f02bafd3a069b24dc1"> 273</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aed50549e9a7c25f02bafd3a069b24dc1">debugString</a>() {</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> Objects.toStringHelper(<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  .add(<span class="stringliteral">"tid"</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a192f19cb7c2c1f102e14c7c782a61159">getId</a>().asInt())</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  .add(<span class="stringliteral">"tblName"</span>, table_.getFullName())</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  .add(<span class="stringliteral">"dataSource"</span>, DataSource.debugString(table_.getDataSource()))</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  .add(<span class="stringliteral">"initString"</span>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html#a2afdca3b330a4e6b70314c06fd75a136">getInitString</a>())</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  .addValue(super.debugString())</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  .toString();</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  }</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div> |
| <div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aab5956a5b728a98c8eef9aa4ef620cc8"> 287</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aab5956a5b728a98c8eef9aa4ef620cc8">removeAcceptedConjuncts</a>(List<Integer> acceptedPredicatesIdx,</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  List<Integer> conjunctsIdx) {</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// Because conjuncts_ is modified in place using positional indexes from</span></div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// conjunctsIdx, we remove the accepted predicates in reverse order.</span></div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = acceptedPredicatesIdx.size() - 1; i >= 0; --i) {</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">int</span> acceptedPredIdx = acceptedPredicatesIdx.get(i);</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordtype">int</span> conjunctIdx = conjunctsIdx.get(acceptedPredIdx);</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  acceptedConjuncts_.add(conjuncts_.remove(conjunctIdx));</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// Returns a view of the list in the original order as we will print these</span></div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// in the explain string and it's convenient to have predicates printed</span></div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// in the same order that they're specified.</span></div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a> = Lists.reverse(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a>);</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  @Override</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a39948590b154b3859bf74db98f191c02"> 304</a></span>  <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a39948590b154b3859bf74db98f191c02">toThrift</a>(TPlanNode msg) {</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  Preconditions.checkNotNull(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c">acceptedPredicates_</a>);</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  msg.node_type = TPlanNodeType.DATA_SOURCE_NODE;</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  msg.data_source_node = <span class="keyword">new</span> TDataSourceScanNode(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a192f19cb7c2c1f102e14c7c782a61159">getId</a>().asInt(),</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html#a7d9852647f53ec864d262a5b63e99ebb">getDataSource</a>(), table_.getInitString(), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c">acceptedPredicates_</a>);</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div> |
| <div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adb938b29428d838204f1f04652098a9b"> 314</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adb938b29428d838204f1f04652098a9b">computeScanRangeLocations</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// TODO: Does the port matter?</span></div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  TNetworkAddress networkAddress = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a69fc5054ccc95a687e02b5275acd9e45">addressToTNetworkAddress</a>(<span class="stringliteral">"localhost:12345"</span>);</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  Integer hostIndex = analyzer.getHostIndex().getIndex(networkAddress);</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a582ec5180d2747e3415fef20f144c856">scanRanges_</a> = Lists.newArrayList(</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">new</span> TScanRangeLocations(</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">new</span> TScanRange(), Lists.newArrayList(<span class="keyword">new</span> TScanRangeLocation(hostIndex))));</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  @Override</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a19a776a3a287e8298cb33de164b535df"> 324</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a19a776a3a287e8298cb33de164b535df">computeCosts</a>(TQueryOptions queryOptions) {</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// TODO: What's a good estimate of memory consumption?</span></div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a37c30672999db94543604ed98471893e">perHostMemCost_</a> = 1024L * 1024L * 1024L;</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div> |
| <div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a6ce3f8006d3f25c12379d4fad132f0a4"> 333</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a6ce3f8006d3f25c12379d4fad132f0a4">getPerHostMemUpperBound</a>() {</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// TODO: What's a good estimate of memory consumption?</span></div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> 1024L * 1024L * 1024L;</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  @Override</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adc7d06359fc348395ac2703d614ba8a8"> 339</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adc7d06359fc348395ac2703d614ba8a8">getNodeExplainString</a>(String prefix, String detailPrefix,</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  TExplainLevel detailLevel) {</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  StringBuilder output = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  String aliasStr = <span class="stringliteral">""</span>;</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a5b21c8bb6e4867e76fc27abd43cfa62a">getFullName</a>().equalsIgnoreCase(desc_.getAlias()) &&</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  !table_.getName().equalsIgnoreCase(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">desc_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ae375af570df03440405e9f07897f1ad8">getAlias</a>())) {</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  aliasStr = <span class="stringliteral">" "</span> + desc_.getAlias();</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  output.append(String.format(<span class="stringliteral">"%s%s:%s [%s%s]\n"</span>, prefix, id_.toString(),</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ac27ac0a9f2c4e08424efac97a5cb49d9">displayName_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a5b21c8bb6e4867e76fc27abd43cfa62a">getFullName</a>(), aliasStr));</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a>.isEmpty()) {</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  output.append(prefix + <span class="stringliteral">"data source predicates: "</span> +</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">getExplainString</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">acceptedConjuncts_</a>) + <span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>.isEmpty()) {</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  output.append(prefix + <span class="stringliteral">"predicates: "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">getExplainString</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">conjuncts_</a>) + <span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">// Add table and column stats in verbose mode.</span></div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">if</span> (detailLevel == TExplainLevel.VERBOSE) {</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  output.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a9b0e9ab3c75f1cfbfce9201eadf25dcd">getStatsExplainString</a>(prefix, detailLevel));</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  output.append(<span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> output.toString();</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable_html_a2afdca3b330a4e6b70314c06fd75a136"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html#a2afdca3b330a4e6b70314c06fd75a136">com.cloudera.impala.catalog.DataSourceTable.getInitString</a></div><div class="ttdeci">String getInitString()</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceTable_8java_source.html#l00091">DataSourceTable.java:91</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html">com.cloudera.impala.planner.ScanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00032">ScanNode.java:32</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_aef7d931f6a4df4c38e19674eac6d09de"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#aef7d931f6a4df4c38e19674eac6d09de">com.cloudera.impala.planner.ScanNode.inputCardinality_</a></div><div class="ttdeci">long inputCardinality_</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00036">ScanNode.java:36</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html">com.cloudera.impala.analysis.TupleDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00054">TupleDescriptor.java:54</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a69fc5054ccc95a687e02b5275acd9e45"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a69fc5054ccc95a687e02b5275acd9e45">com.cloudera.impala.planner.ScanNode.addressToTNetworkAddress</a></div><div class="ttdeci">static TNetworkAddress addressToTNetworkAddress(String address)</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00132">ScanNode.java:132</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1extdatasource_1_1ExternalDataSourceExecutor_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1extdatasource_1_1ExternalDataSourceExecutor.html">com.cloudera.impala.extdatasource.ExternalDataSourceExecutor</a></div><div class="ttdef"><b>Definition:</b> <a href="ExternalDataSourceExecutor_8java_source.html#l00058">ExternalDataSourceExecutor.java:58</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html">com.cloudera.impala.catalog.DataSource</a></div><div class="ttdef"><b>Definition:</b> <a href="DataSource_8java_source.html#l00027">DataSource.java:27</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a37c30672999db94543604ed98471893e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a37c30672999db94543604ed98471893e">com.cloudera.impala.planner.PlanNode.perHostMemCost_</a></div><div class="ttdeci">long perHostMemCost_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00114">PlanNode.java:114</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BinaryPredicate.html">com.cloudera.impala.analysis.BinaryPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="BinaryPredicate_8java_source.html#l00042">BinaryPredicate.java:42</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_abb7303e2a633b6880cc6f835c2390cbc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abb7303e2a633b6880cc6f835c2390cbc">com.cloudera.impala.planner.DataSourceScanNode.getDisjuncts</a></div><div class="ttdeci">List< TBinaryPredicate > getDisjuncts(Expr conjunct)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00210">DataSourceScanNode.java:210</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a93c6ed48d9fd753d6e066d64858a019f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a93c6ed48d9fd753d6e066d64858a019f">com.cloudera.impala.planner.PlanNode.numNodes_</a></div><div class="ttdeci">int numNodes_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00107">PlanNode.java:107</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_ac6c5fea17cc9905d1565df1e5cd013cc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ac6c5fea17cc9905d1565df1e5cd013cc">com.cloudera.impala.planner.DataSourceScanNode.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00065">DataSourceScanNode.java:65</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html">com.cloudera.impala.catalog.DataSourceTable</a></div><div class="ttdef"><b>Definition:</b> <a href="DataSourceTable_8java_source.html#l00046">DataSourceTable.java:46</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_aa13f302aaf889778a8f16beb116d4292"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#aa13f302aaf889778a8f16beb116d4292">com.cloudera.impala.analysis.Expr.getType</a></div><div class="ttdeci">Type getType()</div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00188">Expr.java:188</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a3640f028c46f43b8cd5e95e264929c94"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a3640f028c46f43b8cd5e95e264929c94">com.cloudera.impala.planner.PlanNode.assignConjuncts</a></div><div class="ttdeci">void assignConjuncts(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00401">PlanNode.java:401</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_ae81d46583106ce871e7800a5f63339c1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae81d46583106ce871e7800a5f63339c1">com.cloudera.impala.planner.DataSourceScanNode.numRowsEstimate_</a></div><div class="ttdeci">long numRowsEstimate_</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00080">DataSourceScanNode.java:80</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable_html_a7d9852647f53ec864d262a5b63e99ebb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSourceTable.html#a7d9852647f53ec864d262a5b63e99ebb">com.cloudera.impala.catalog.DataSourceTable.getDataSource</a></div><div class="ttdeci">TDataSource getDataSource()</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceTable_8java_source.html#l00086">DataSourceTable.java:86</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_ae483d3a16005e248781952221fb990d0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#ae483d3a16005e248781952221fb990d0">com.cloudera.impala.planner.DataSourceScanNode.init</a></div><div class="ttdeci">void init(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00091">DataSourceScanNode.java:91</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html">com.cloudera.impala.planner.DataSourceScanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00064">DataSourceScanNode.java:64</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a9b0e9ab3c75f1cfbfce9201eadf25dcd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a9b0e9ab3c75f1cfbfce9201eadf25dcd">com.cloudera.impala.planner.ScanNode.getStatsExplainString</a></div><div class="ttdeci">String getStatsExplainString(String prefix, TExplainLevel detailLevel)</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00075">ScanNode.java:75</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_aa684abb7f4ac1efdf11e827daa280f1c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aa684abb7f4ac1efdf11e827daa280f1c">com.cloudera.impala.planner.DataSourceScanNode.table_</a></div><div class="ttdeci">final DataSourceTable table_</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00067">DataSourceScanNode.java:67</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_adf026b7904086763fb10058d013b9292"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adf026b7904086763fb10058d013b9292">com.cloudera.impala.planner.DataSourceScanNode.acceptedConjuncts_</a></div><div class="ttdeci">List< Expr > acceptedConjuncts_</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00077">DataSourceScanNode.java:77</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a074eb8afca29fc9174acdb379d624ef2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a074eb8afca29fc9174acdb379d624ef2">com.cloudera.impala.planner.PlanNode.getExplainString</a></div><div class="ttdeci">String getExplainString()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00219">PlanNode.java:219</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FeSupport.html">com.cloudera.impala.service.FeSupport</a></div><div class="ttdef"><b>Definition:</b> <a href="FeSupport_8java_source.html#l00060">FeSupport.java:60</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html">com.cloudera.impala.analysis.SlotRef</a></div><div class="ttdef"><b>Definition:</b> <a href="SlotRef_8java_source.html#l00035">SlotRef.java:35</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a04bb91215a1a50a038ce703e2dc78414"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a04bb91215a1a50a038ce703e2dc78414">com.cloudera.impala.planner.PlanNode.cardinality_</a></div><div class="ttdeci">long cardinality_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00103">PlanNode.java:103</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a19a776a3a287e8298cb33de164b535df"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a19a776a3a287e8298cb33de164b535df">com.cloudera.impala.planner.DataSourceScanNode.computeCosts</a></div><div class="ttdeci">void computeCosts(TQueryOptions queryOptions)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00324">DataSourceScanNode.java:324</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a1fc23b946fc4a4520f56e1fcfc6c1293"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a1fc23b946fc4a4520f56e1fcfc6c1293">com.cloudera.impala.planner.DataSourceScanNode.computeStats</a></div><div class="ttdeci">void computeStats(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00258">DataSourceScanNode.java:258</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_aab5956a5b728a98c8eef9aa4ef620cc8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aab5956a5b728a98c8eef9aa4ef620cc8">com.cloudera.impala.planner.DataSourceScanNode.removeAcceptedConjuncts</a></div><div class="ttdeci">void removeAcceptedConjuncts(List< Integer > acceptedPredicatesIdx, List< Integer > conjunctsIdx)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00287">DataSourceScanNode.java:287</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_a192f19cb7c2c1f102e14c7c782a61159"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#a192f19cb7c2c1f102e14c7c782a61159">com.cloudera.impala.analysis.TupleDescriptor.getId</a></div><div class="ttdeci">TupleId getId()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00095">TupleDescriptor.java:95</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1BoolLiteral.html">com.cloudera.impala.analysis.BoolLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="BoolLiteral_8java_source.html#l00024">BoolLiteral.java:24</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_adc7d06359fc348395ac2703d614ba8a8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adc7d06359fc348395ac2703d614ba8a8">com.cloudera.impala.planner.DataSourceScanNode.getNodeExplainString</a></div><div class="ttdeci">String getNodeExplainString(String prefix, String detailPrefix, TExplainLevel detailLevel)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00339">DataSourceScanNode.java:339</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">com.cloudera.impala.analysis.Expr</a></div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00048">Expr.java:48</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a4b1c871e4aef7161f092b4e97123ef5d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a4b1c871e4aef7161f092b4e97123ef5d">com.cloudera.impala.planner.DataSourceScanNode.desc_</a></div><div class="ttdeci">final TupleDescriptor desc_</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00066">DataSourceScanNode.java:66</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_ae375af570df03440405e9f07897f1ad8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ae375af570df03440405e9f07897f1ad8">com.cloudera.impala.analysis.TupleDescriptor.getAlias</a></div><div class="ttdeci">String getAlias()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00131">TupleDescriptor.java:131</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1NumericLiteral.html">com.cloudera.impala.analysis.NumericLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="NumericLiteral_8java_source.html#l00036">NumericLiteral.java:36</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_adb938b29428d838204f1f04652098a9b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#adb938b29428d838204f1f04652098a9b">com.cloudera.impala.planner.DataSourceScanNode.computeScanRangeLocations</a></div><div class="ttdeci">void computeScanRangeLocations(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00314">DataSourceScanNode.java:314</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StringLiteral_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StringLiteral.html">com.cloudera.impala.analysis.StringLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="StringLiteral_8java_source.html#l00034">StringLiteral.java:34</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a61f4bd6892dfde12236a27fffcad70cb"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a61f4bd6892dfde12236a27fffcad70cb">com.cloudera.impala.planner.PlanNode.conjuncts_</a></div><div class="ttdeci">List< Expr > conjuncts_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00086">PlanNode.java:86</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1InternalException.html">com.cloudera.impala.common.InternalException</a></div><div class="ttdef"><b>Definition:</b> <a href="InternalException_8java_source.html#l00021">InternalException.java:21</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">com.cloudera.impala.analysis.LiteralExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="LiteralExpr_8java_source.html#l00035">LiteralExpr.java:35</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNodeId.html">com.cloudera.impala.planner.PlanNodeId</a></div><div class="ttdef"><b>Definition:</b> <a href="PlanNodeId_8java_source.html#l00020">PlanNodeId.java:20</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a12172cdcec7363050b3a13b8dcb286a5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a12172cdcec7363050b3a13b8dcb286a5">com.cloudera.impala.planner.DataSourceScanNode.literalToColumnValue</a></div><div class="ttdeci">static TColumnValue literalToColumnValue(LiteralExpr expr)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00106">DataSourceScanNode.java:106</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a916b60f9c89b4b747cf1e2affb0124f0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a916b60f9c89b4b747cf1e2affb0124f0">com.cloudera.impala.planner.DataSourceScanNode.getDisjunctsHelper</a></div><div class="ttdeci">boolean getDisjunctsHelper(Expr conjunct, List< TBinaryPredicate > predicates)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00217">DataSourceScanNode.java:217</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">com.cloudera.impala.analysis.Analyzer</a></div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00105">Analyzer.java:105</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_abfe0b80053d2c9b2e78ade7467f1b80b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#abfe0b80053d2c9b2e78ade7467f1b80b">com.cloudera.impala.planner.DataSourceScanNode.prepareDataSource</a></div><div class="ttdeci">void prepareDataSource()</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00144">DataSourceScanNode.java:144</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_ac27ac0a9f2c4e08424efac97a5cb49d9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ac27ac0a9f2c4e08424efac97a5cb49d9">com.cloudera.impala.planner.PlanNode.displayName_</a></div><div class="ttdeci">String displayName_</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00066">PlanNode.java:66</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898"><div class="ttname"><a href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">impala::OK</a></div><div class="ttdef"><b>Definition:</b> <a href="webserver_8cc_source.html#l00115">webserver.cc:115</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource_html_ae744ee513d4b664d4b4445cc9f58f317"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1DataSource.html#ae744ee513d4b664d4b4445cc9f58f317">com.cloudera.impala.catalog.DataSource.debugString</a></div><div class="ttdeci">String debugString()</div><div class="ttdef"><b>Definition:</b> <a href="DataSource_8java_source.html#l00073">DataSource.java:73</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_af3cdd2d01db78723988fa60bde3a274c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#af3cdd2d01db78723988fa60bde3a274c">com.cloudera.impala.planner.DataSourceScanNode.acceptedPredicates_</a></div><div class="ttdeci">List< List< TBinaryPredicate > > acceptedPredicates_</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00072">DataSourceScanNode.java:72</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_ae85be815a5423c220a5cadffd73a58b4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#ae85be815a5423c220a5cadffd73a58b4">com.cloudera.impala.planner.PlanNode.computeMemLayout</a></div><div class="ttdeci">void computeMemLayout(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00475">PlanNode.java:475</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html">com.cloudera.impala.analysis.CompoundPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="CompoundPredicate_8java_source.html#l00035">CompoundPredicate.java:35</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef_html_a20c01c463c4cf281bc12cf5dfd78b2d8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1SlotRef.html#a20c01c463c4cf281bc12cf5dfd78b2d8">com.cloudera.impala.analysis.SlotRef.getResolvedPath</a></div><div class="ttdeci">Path getResolvedPath()</div><div class="ttdef"><b>Definition:</b> <a href="SlotRef_8java_source.html#l00131">SlotRef.java:131</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_aa14ba07f8429b799ccbce5714e84400d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#aa14ba07f8429b799ccbce5714e84400d">com.cloudera.impala.planner.PlanNode.capAtLimit</a></div><div class="ttdeci">long capAtLimit(long cardinality)</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00450">PlanNode.java:450</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a6ce3f8006d3f25c12379d4fad132f0a4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a6ce3f8006d3f25c12379d4fad132f0a4">com.cloudera.impala.planner.DataSourceScanNode.getPerHostMemUpperBound</a></div><div class="ttdeci">static long getPerHostMemUpperBound()</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00333">DataSourceScanNode.java:333</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate_html_aeea08daef33429890475fba524c30602"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1CompoundPredicate.html#aeea08daef33429890475fba524c30602">com.cloudera.impala.analysis.CompoundPredicate.getOp</a></div><div class="ttdeci">Operator getOp()</div><div class="ttdef"><b>Definition:</b> <a href="CompoundPredicate_8java_source.html#l00085">CompoundPredicate.java:85</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_aed50549e9a7c25f02bafd3a069b24dc1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#aed50549e9a7c25f02bafd3a069b24dc1">com.cloudera.impala.planner.DataSourceScanNode.debugString</a></div><div class="ttdeci">String debugString()</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00273">DataSourceScanNode.java:273</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a22ffb5792713456084d84ca51c5e5a44"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a22ffb5792713456084d84ca51c5e5a44">com.cloudera.impala.planner.PlanNode.computeSelectivity</a></div><div class="ttdeci">double computeSelectivity()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00484">PlanNode.java:484</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode_html_a582ec5180d2747e3415fef20f144c856"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1ScanNode.html#a582ec5180d2747e3415fef20f144c856">com.cloudera.impala.planner.ScanNode.scanRanges_</a></div><div class="ttdeci">List< TScanRangeLocations > scanRanges_</div><div class="ttdef"><b>Definition:</b> <a href="ScanNode_8java_source.html#l00042">ScanNode.java:42</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode_html_a6113f9a419fbab952ed7063715d9a4fd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1PlanNode.html#a6113f9a419fbab952ed7063715d9a4fd">com.cloudera.impala.planner.PlanNode.getNumNodes</a></div><div class="ttdeci">int getNumNodes()</div><div class="ttdef"><b>Definition:</b> <a href="PlanNode_8java_source.html#l00173">PlanNode.java:173</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a7394a4bf2e29b21135f69a0d1b74eae9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a7394a4bf2e29b21135f69a0d1b74eae9">com.cloudera.impala.planner.DataSourceScanNode.DataSourceScanNode</a></div><div class="ttdeci">DataSourceScanNode(PlanNodeId id, TupleDescriptor desc)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00082">DataSourceScanNode.java:82</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor_html_ab82bdc60c694df8db1aeb1c77fd3c7a9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleDescriptor.html#ab82bdc60c694df8db1aeb1c77fd3c7a9">com.cloudera.impala.analysis.TupleDescriptor.getTable</a></div><div class="ttdeci">Table getTable()</div><div class="ttdef"><b>Definition:</b> <a href="TupleDescriptor_8java_source.html#l00097">TupleDescriptor.java:97</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode_html_a39948590b154b3859bf74db98f191c02"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1planner_1_1DataSourceScanNode.html#a39948590b154b3859bf74db98f191c02">com.cloudera.impala.planner.DataSourceScanNode.toThrift</a></div><div class="ttdeci">void toThrift(TPlanNode msg)</div><div class="ttdef"><b>Definition:</b> <a href="DataSourceScanNode_8java_source.html#l00304">DataSourceScanNode.java:304</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a5b21c8bb6e4867e76fc27abd43cfa62a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a5b21c8bb6e4867e76fc27abd43cfa62a">com.cloudera.impala.catalog.Table.getFullName</a></div><div class="ttdeci">String getFullName()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00343">Table.java:343</a></div></div> |
| </div><!-- fragment --></div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_ca2797c59c2e868cd2eca72571423f6a.html">fe</a></li><li class="navelem"><a class="el" href="dir_9456c03c9c6e5a96e843b28fc5c6395b.html">src</a></li><li class="navelem"><a class="el" href="dir_31c8d7a6e8855be2d8d6fa4227c487c3.html">main</a></li><li class="navelem"><a class="el" href="dir_d2615d3423c50009d0fa2801d3e0150c.html">java</a></li><li class="navelem"><a class="el" href="dir_df2af9fb37a2f3aedd0dd3e7b116eedc.html">com</a></li><li class="navelem"><a class="el" href="dir_48ee7e70be44cce637301d7ac948c4e1.html">cloudera</a></li><li class="navelem"><a class="el" href="dir_c062777d65f1b5dc463ca31df638b83a.html">impala</a></li><li class="navelem"><a class="el" href="dir_a3fab68f30a0ffb6d333069c8ce7d28d.html">planner</a></li><li class="navelem"><a class="el" href="DataSourceScanNode_8java.html">DataSourceScanNode.java</a></li> |
| <li class="footer">Generated on Thu May 7 2015 16:10:39 for Impala by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |
