| <!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: be/src/exprs/like-predicate.cc 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('like-predicate_8cc_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">like-predicate.cc</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="like-predicate_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="like-predicate_8h.html">exprs/like-predicate.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <string.h></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <re2/re2.h></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <re2/stringpiece.h></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <sstream></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "gutil/strings/substitute.h"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="string-value_8inline_8h.html">runtime/string-value.inline.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">using namespace </span>impala_udf;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using namespace </span>re2;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// A regex to match any regex pattern is equivalent to a substring search.</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">static</span> <span class="keyword">const</span> RE2 <a class="code" href="namespaceimpala.html#a5521df9b9da154a9aefb5d726c25ea56">SUBSTRING_RE</a>(</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="stringliteral">"(?:\\.\\*)*([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)(?:\\.\\*)*"</span>);</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// A regex to match any regex pattern which is equivalent to matching a constant string</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// at the end of the string values.</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">static</span> <span class="keyword">const</span> RE2 <a class="code" href="namespaceimpala.html#a40d32abaa06d3dea4723ade2583eed45">ENDS_WITH_RE</a>(</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="stringliteral">"(?:\\.\\*)*([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)\\$"</span>);</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// A regex to match any regex pattern which is equivalent to matching a constant string</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// at the end of the string values.</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">static</span> <span class="keyword">const</span> RE2 <a class="code" href="namespaceimpala.html#aa093925baa06d8d413f7cad3d7958479">STARTS_WITH_RE</a>(</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="stringliteral">"\\^([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)(?:\\.\\*)*"</span>);</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// A regex to match any regex pattern which is equivalent to a constant string match.</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">static</span> <span class="keyword">const</span> RE2 <a class="code" href="namespaceimpala.html#afa76749e7480327b9e8d63059dc5eb40">EQUALS_RE</a>(<span class="stringliteral">"\\^([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)\\$"</span>);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a6c6ca8e86c256a04314afe96df2050f6"> 47</a></span> LikePredicate::LikePredicate(<span class="keyword">const</span> TExprNode& node)</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  : <a class="code" href="classimpala_1_1Predicate.html">Predicate</a>(node) {</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#ab44bb9f155a59f3c821c09a2ecb20861"> 51</a></span> <a class="code" href="classimpala_1_1LikePredicate.html#ab44bb9f155a59f3c821c09a2ecb20861">LikePredicate::~LikePredicate</a>() {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a9045e0b851fe03db5f93e584c00b3759"> 54</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1LikePredicate.html#a9045e0b851fe03db5f93e584c00b3759">LikePredicate::LikePrepare</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (scope != FunctionContext::THREAD_LOCAL) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">new</span> <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>();</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a1fdb55cb768e854c5c156ec55c26b714">LikeFn</a>;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aba396e394b1f685d4453f6afb37959dc">SetFunctionState</a>(scope, state);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aad06c7a14658a9a42d5de6e7d01ae136">IsArgConstant</a>(1)) {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a> pattern_val = *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>*<span class="keyword">></span>(context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a80f0af285424f65b0d9f395049f7a75f">GetConstantArg</a>(1));</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (pattern_val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="structimpala_1_1StringValue.html">StringValue</a> pattern = <a class="code" href="structimpala_1_1StringValue.html#a0e9ab8f7270c19ee6535a8bd83777969">StringValue::FromStringVal</a>(pattern_val);</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  re2::RE2 substring_re(<span class="stringliteral">"(?:%+)([^%_]*)(?:%+)"</span>);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  re2::RE2 ends_with_re(<span class="stringliteral">"(?:%+)([^%_]*)"</span>);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  re2::RE2 starts_with_re(<span class="stringliteral">"([^%_]*)(?:%+)"</span>);</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  re2::RE2 equals_re(<span class="stringliteral">"([^%_]*)"</span>);</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">string</span> pattern_str(pattern.<a class="code" href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">ptr</a>, pattern.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>);</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">string</span> search_string;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, substring_re, &search_string)) {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a76721940f3815ab196cc0339cf192c76">ConstantSubstringFn</a>;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, starts_with_re, &search_string)) {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a8f076de24744db1d3821cecd36005425">ConstantStartsWithFn</a>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, ends_with_re, &search_string)) {</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#ae2c1483acab281fdc2300637ed2ac515">ConstantEndsWithFn</a>;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, equals_re, &search_string)) {</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a94ecb6ff99153b07bcdc7b9493a3fe41">ConstantEqualsFn</a>;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">string</span> re_pattern;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classimpala_1_1LikePredicate.html#a5cc9789dc56161234807d338bdb6bbe6">ConvertLikePattern</a>(context,</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  *reinterpret_cast<StringVal*>(context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a80f0af285424f65b0d9f395049f7a75f">GetConstantArg</a>(1)), &re_pattern);</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>.reset(<span class="keyword">new</span> RE2(re_pattern));</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (!state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>->ok()) {</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aa29186643c6b873f95e361b74e54a715">SetError</a>(</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  strings::Substitute(<span class="stringliteral">"Invalid regex: $0"</span>, pattern_val.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>).c_str());</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> |
| <div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#aa3b540200711ec866713e359b82ceae5"> 95</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#aa3b540200711ec866713e359b82ceae5">LikePredicate::Like</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val,</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> (state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a>)(context, val, pattern);</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="l00102"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#acf87c05f5ad41760efaba4dc16f31356"> 102</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1LikePredicate.html#acf87c05f5ad41760efaba4dc16f31356">LikePredicate::LikeClose</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope) {</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (scope == FunctionContext::THREAD_LOCAL) {</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">delete</span> state;</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> }</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#aee9127b51be1a14b7a168f870ac30638"> 111</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1LikePredicate.html#aee9127b51be1a14b7a168f870ac30638">LikePredicate::RegexPrepare</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope) {</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (scope != FunctionContext::THREAD_LOCAL) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">new</span> <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>();</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aba396e394b1f685d4453f6afb37959dc">SetFunctionState</a>(scope, state);</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a16834fdc0f3458cadbd3bc331dd31a9d">RegexFn</a>;</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aad06c7a14658a9a42d5de6e7d01ae136">IsArgConstant</a>(1)) {</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>* pattern = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>*<span class="keyword">></span>(context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a80f0af285424f65b0d9f395049f7a75f">GetConstantArg</a>(1));</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (pattern-><a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) {</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">string</span> pattern_str(reinterpret_cast<const char*>(pattern-><a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), pattern-><a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>);</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">string</span> search_string;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// The following four conditionals check if the pattern is a constant string,</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// starts with a constant string and is followed by any number of wildcard characters,</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// ends with a constant string and is preceded by any number of wildcard characters or</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// has a constant substring surrounded on both sides by any number of wildcard</span></div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// characters. In any of these conditions, we can search for the pattern more</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// efficiently by using our own string match functions rather than regex matching.</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, <a class="code" href="namespaceimpala.html#afa76749e7480327b9e8d63059dc5eb40">EQUALS_RE</a>, &search_string)) {</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a94ecb6ff99153b07bcdc7b9493a3fe41">ConstantEqualsFn</a>;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, <a class="code" href="namespaceimpala.html#aa093925baa06d8d413f7cad3d7958479">STARTS_WITH_RE</a>, &search_string)) {</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a8f076de24744db1d3821cecd36005425">ConstantStartsWithFn</a>;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, <a class="code" href="namespaceimpala.html#a40d32abaa06d3dea4723ade2583eed45">ENDS_WITH_RE</a>, &search_string)) {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#ae2c1483acab281fdc2300637ed2ac515">ConstantEndsWithFn</a>;</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RE2::FullMatch(pattern_str, <a class="code" href="namespaceimpala.html#a5521df9b9da154a9aefb5d726c25ea56">SUBSTRING_RE</a>, &search_string)) {</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">SetSearchString</a>(search_string);</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a76721940f3815ab196cc0339cf192c76">ConstantSubstringFn</a>;</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>.reset(<span class="keyword">new</span> RE2(pattern_str));</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  stringstream error;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (!state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>->ok()) {</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  stringstream error;</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  error << <span class="stringliteral">"Invalid regex expression"</span> << pattern-><a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aa29186643c6b873f95e361b74e54a715">SetError</a>(error.str().c_str());</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a> = <a class="code" href="classimpala_1_1LikePredicate.html#a070aacbf4aa25249fb3a526f19de5747">ConstantRegexFnPartial</a>;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> |
| <div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#ae8f6484089479b69e8b21be0b2193ebd"> 155</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#ae8f6484089479b69e8b21be0b2193ebd">LikePredicate::Regex</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val,</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> (state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">function_</a>)(context, val, pattern);</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> |
| <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#ab7bbaf417ed27657994241609eb8bb09"> 162</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1LikePredicate.html#ab7bbaf417ed27657994241609eb8bb09">LikePredicate::RegexClose</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope) {</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (scope == FunctionContext::THREAD_LOCAL) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">delete</span> state;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> |
| <div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a16834fdc0f3458cadbd3bc331dd31a9d"> 171</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a16834fdc0f3458cadbd3bc331dd31a9d">LikePredicate::RegexFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val,</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1LikePredicate.html#adcd733f5a24aabd4d0c27a99c025bedd">RegexMatch</a>(context, val, pattern, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> }</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> |
| <div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a1fdb55cb768e854c5c156ec55c26b714"> 176</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a1fdb55cb768e854c5c156ec55c26b714">LikePredicate::LikeFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val,</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1LikePredicate.html#adcd733f5a24aabd4d0c27a99c025bedd">RegexMatch</a>(context, val, pattern, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> |
| <div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a76721940f3815ab196cc0339cf192c76"> 181</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a76721940f3815ab196cc0339cf192c76">LikePredicate::ConstantSubstringFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a> == 0) <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="structimpala_1_1StringValue.html">StringValue</a> pattern_value = <a class="code" href="structimpala_1_1StringValue.html#a0e9ab8f7270c19ee6535a8bd83777969">StringValue::FromStringVal</a>(val);</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a4bbf505f70c377575d3e8017974125bf">substring_pattern_</a>.<a class="code" href="classimpala_1_1StringSearch.html#a4ab30c893cd9036d6ae5684e91b19012">Search</a>(&pattern_value) != -1);</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> }</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> |
| <div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a8f076de24744db1d3821cecd36005425"> 191</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a8f076de24744db1d3821cecd36005425">LikePredicate::ConstantStartsWithFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a> < state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>) {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="structimpala_1_1StringValue.html">StringValue</a> v =</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="structimpala_1_1StringValue.html">StringValue</a>(reinterpret_cast<char*>(val.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>);</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#a851963aa956a9ffb7ca096f2173a2e1a">Eq</a>((v)));</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="l00204"></a><span class="lineno"> 204</span> </div> |
| <div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#ae2c1483acab281fdc2300637ed2ac515"> 205</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#ae2c1483acab281fdc2300637ed2ac515">LikePredicate::ConstantEndsWithFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a> < state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>) {</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">char</span>* ptr =</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(val.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>) + val.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a> - state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>;</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordtype">int</span> len = state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>;</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="structimpala_1_1StringValue.html">StringValue</a> v = <a class="code" href="structimpala_1_1StringValue.html">StringValue</a>(ptr, len);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#a851963aa956a9ffb7ca096f2173a2e1a">Eq</a>(v));</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div> |
| <div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a94ecb6ff99153b07bcdc7b9493a3fe41"> 221</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a94ecb6ff99153b07bcdc7b9493a3fe41">LikePredicate::ConstantEqualsFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val,</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">search_string_sv_</a>.<a class="code" href="structimpala_1_1StringValue.html#a851963aa956a9ffb7ca096f2173a2e1a">Eq</a>(<a class="code" href="structimpala_1_1StringValue.html#a0e9ab8f7270c19ee6535a8bd83777969">StringValue::FromStringVal</a>(val)));</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> |
| <div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a070aacbf4aa25249fb3a526f19de5747"> 229</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a070aacbf4aa25249fb3a526f19de5747">LikePredicate::ConstantRegexFnPartial</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  re2::StringPiece operand_sp(reinterpret_cast<const char*>(val.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), val.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>);</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> RE2::PartialMatch(operand_sp, *state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>);</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"><a class="line" href="classimpala_1_1LikePredicate.html#a5eb303e476b85406c06e9fbf64926068"> 238</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#a5eb303e476b85406c06e9fbf64926068">LikePredicate::ConstantRegexFn</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& val, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern) {</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (val.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  re2::StringPiece operand_sp(reinterpret_cast<const char*>(val.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), val.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>);</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> RE2::FullMatch(operand_sp, *state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>);</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> }</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div> |
| <div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#adcd733f5a24aabd4d0c27a99c025bedd"> 247</a></span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> <a class="code" href="classimpala_1_1LikePredicate.html#adcd733f5a24aabd4d0c27a99c025bedd">LikePredicate::RegexMatch</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context,</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& operand_value, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern_value,</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">bool</span> is_like_pattern) {</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> (operand_value.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a> || pattern_value.<a class="code" href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">is_null</a>) <span class="keywordflow">return</span> BooleanVal::null();</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aad06c7a14658a9a42d5de6e7d01ae136">IsArgConstant</a>(1)) {</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (is_like_pattern) {</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> RE2::FullMatch(re2::StringPiece(reinterpret_cast<const char*>(</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>), *state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>.get());</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> RE2::PartialMatch(re2::StringPiece(reinterpret_cast<const char*>(</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>), *state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">regex_</a>.get());</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordtype">string</span> re_pattern;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span> (is_like_pattern) {</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="classimpala_1_1LikePredicate.html#a5cc9789dc56161234807d338bdb6bbe6">ConvertLikePattern</a>(context, pattern_value, &re_pattern);</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  re_pattern =</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  string(reinterpret_cast<const char*>(pattern_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), pattern_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>);</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  re2::RE2 re(re_pattern);</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> (re.ok()) {</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (is_like_pattern) {</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> RE2::FullMatch(re2::StringPiece(</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  reinterpret_cast<const char*>(operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>), re);</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> RE2::PartialMatch(re2::StringPiece(</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  reinterpret_cast<const char*>(operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), operand_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>), re);</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aa29186643c6b873f95e361b74e54a715">SetError</a>(</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  strings::Substitute(<span class="stringliteral">"Invalid regex: $0"</span>, pattern_value.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>).c_str());</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div> |
| <div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classimpala_1_1LikePredicate.html#a5cc9789dc56161234807d338bdb6bbe6"> 286</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1LikePredicate.html#a5cc9789dc56161234807d338bdb6bbe6">LikePredicate::ConvertLikePattern</a>(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& pattern,</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordtype">string</span>* re_pattern) {</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  re_pattern->clear();</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>* state = <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">LikePredicateState</a>*<span class="keyword">></span>(</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  context-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL));</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordtype">bool</span> is_escaped = <span class="keyword">false</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 = 0; i < pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>; ++i) {</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (!is_escaped && pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'%'</span>) {</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  re_pattern->append(<span class="stringliteral">".*"</span>);</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!is_escaped && pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'_'</span>) {</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  re_pattern->append(<span class="stringliteral">"."</span>);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// check for escape char before checking for regex special chars, they might overlap</span></div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!is_escaped && pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == state-><a class="code" href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8d775580138d1f93db6b5f10a443d794">escape_char_</a>) {</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  is_escaped = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'.'</span></div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'['</span></div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">']'</span></div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'{'</span></div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'}'</span></div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'('</span></div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">')'</span></div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'\\'</span></div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'*'</span></div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'+'</span></div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'?'</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'|'</span></div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'^'</span></div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  || pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i] == <span class="charliteral">'$'</span></div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  ) {</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="comment">// escape all regex special characters; see list at</span></div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// http://www.boost.org/doc/libs/1_47_0/libs/regex/doc/html/boost_regex/syntax/basic_extended.html</span></div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  re_pattern->append(<span class="stringliteral">"\\"</span>);</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  re_pattern->append(1, pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i]);</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  is_escaped = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">// regular character or escaped special character</span></div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  re_pattern->append(1, pattern.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>[i]);</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  is_escaped = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</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="l00329"></a><span class="lineno"> 329</span> } <span class="comment">// namespace impala</span></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_a851963aa956a9ffb7ca096f2173a2e1a"><div class="ttname"><a href="structimpala_1_1StringValue.html#a851963aa956a9ffb7ca096f2173a2e1a">impala::StringValue::Eq</a></div><div class="ttdeci">bool Eq(const StringValue &other) const </div><div class="ttdoc">== </div><div class="ttdef"><b>Definition:</b> <a href="string-value_8inline_8h_source.html#l00074">string-value.inline.h:74</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a8f076de24744db1d3821cecd36005425"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a8f076de24744db1d3821cecd36005425">impala::LikePredicate::ConstantStartsWithFn</a></div><div class="ttdeci">static impala_udf::BooleanVal ConstantStartsWithFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdoc">Handling of like predicates that can be implemented using strncmp. </div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00191">like-predicate.cc:191</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa093925baa06d8d413f7cad3d7958479"><div class="ttname"><a href="namespaceimpala.html#aa093925baa06d8d413f7cad3d7958479">impala::STARTS_WITH_RE</a></div><div class="ttdeci">static const RE2 STARTS_WITH_RE("\\^([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)(?:\\.\\*)*")</div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_a1e9662a1bbb78daa9923b47412347ffc"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">impala_udf::FunctionContext::FunctionStateScope</a></div><div class="ttdeci">FunctionStateScope</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00087">udf.h:87</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a9045e0b851fe03db5f93e584c00b3759"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a9045e0b851fe03db5f93e584c00b3759">impala::LikePredicate::LikePrepare</a></div><div class="ttdeci">static void LikePrepare(impala_udf::FunctionContext *context, impala_udf::FunctionContext::FunctionStateScope scope)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00054">like-predicate.cc:54</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html"><div class="ttname"><a href="structimpala_1_1StringValue.html">impala::StringValue</a></div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00033">string-value.h:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_ae2c1483acab281fdc2300637ed2ac515"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#ae2c1483acab281fdc2300637ed2ac515">impala::LikePredicate::ConstantEndsWithFn</a></div><div class="ttdeci">static impala_udf::BooleanVal ConstantEndsWithFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdoc">Handling of like predicates that can be implemented using strncmp. </div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00205">like-predicate.cc:205</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a76721940f3815ab196cc0339cf192c76"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a76721940f3815ab196cc0339cf192c76">impala::LikePredicate::ConstantSubstringFn</a></div><div class="ttdeci">static impala_udf::BooleanVal ConstantSubstringFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdoc">Handling of like predicates that map to strstr. </div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00181">like-predicate.cc:181</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_ab7bbaf417ed27657994241609eb8bb09"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#ab7bbaf417ed27657994241609eb8bb09">impala::LikePredicate::RegexClose</a></div><div class="ttdeci">static void RegexClose(impala_udf::FunctionContext *, impala_udf::FunctionContext::FunctionStateScope scope)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00162">like-predicate.cc:162</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a5eb303e476b85406c06e9fbf64926068"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a5eb303e476b85406c06e9fbf64926068">impala::LikePredicate::ConstantRegexFn</a></div><div class="ttdeci">static impala_udf::BooleanVal ConstantRegexFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00238">like-predicate.cc:238</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html_a6d798f0e98df0627571bdda0654dbf02"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a6d798f0e98df0627571bdda0654dbf02">impala::LikePredicate::LikePredicateState::regex_</a></div><div class="ttdeci">boost::scoped_ptr< re2::RE2 > regex_</div><div class="ttdoc">Used for RLIKE and REGEXP predicates if the pattern is a constant aruement. </div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00074">like-predicate.h:74</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_ab71e42890598d9b239cac64485db276d"><div class="ttname"><a href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">impala::StringValue::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00038">string-value.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringSearch_html_a4ab30c893cd9036d6ae5684e91b19012"><div class="ttname"><a href="classimpala_1_1StringSearch.html#a4ab30c893cd9036d6ae5684e91b19012">impala::StringSearch::Search</a></div><div class="ttdeci">int Search(const StringValue *str) const </div><div class="ttdef"><b>Definition:</b> <a href="string-search_8h_source.html#l00110">string-search.h:110</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html">impala::LikePredicate::LikePredicateState</a></div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00047">like-predicate.h:47</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_afa76749e7480327b9e8d63059dc5eb40"><div class="ttname"><a href="namespaceimpala.html#afa76749e7480327b9e8d63059dc5eb40">impala::EQUALS_RE</a></div><div class="ttdeci">static const RE2 EQUALS_RE("\\^([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)\\$")</div></div> |
| <div class="ttc" id="classimpala_1_1Predicate_html"><div class="ttname"><a href="classimpala_1_1Predicate.html">impala::Predicate</a></div><div class="ttdef"><b>Definition:</b> <a href="predicate_8h_source.html#l00025">predicate.h:25</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html_a8d775580138d1f93db6b5f10a443d794"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8d775580138d1f93db6b5f10a443d794">impala::LikePredicate::LikePredicateState::escape_char_</a></div><div class="ttdeci">char escape_char_</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00048">like-predicate.h:48</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_aa3b540200711ec866713e359b82ceae5"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#aa3b540200711ec866713e359b82ceae5">impala::LikePredicate::Like</a></div><div class="ttdeci">static impala_udf::BooleanVal Like(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00095">like-predicate.cc:95</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a94ecb6ff99153b07bcdc7b9493a3fe41"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a94ecb6ff99153b07bcdc7b9493a3fe41">impala::LikePredicate::ConstantEqualsFn</a></div><div class="ttdeci">static impala_udf::BooleanVal ConstantEqualsFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdoc">Handling of like predicates that can be implemented using strcmp. </div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00221">like-predicate.cc:221</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_aee9127b51be1a14b7a168f870ac30638"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#aee9127b51be1a14b7a168f870ac30638">impala::LikePredicate::RegexPrepare</a></div><div class="ttdeci">static void RegexPrepare(impala_udf::FunctionContext *context, impala_udf::FunctionContext::FunctionStateScope scope)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00111">like-predicate.cc:111</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1StringVal_html_a1152442079d2471ec396076f37bf6c35"><div class="ttname"><a href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">impala_udf::StringVal::ptr</a></div><div class="ttdeci">uint8_t * ptr</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00523">udf.h:523</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html_aa9113cd880d780d053aa043232ef51ec"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#aa9113cd880d780d053aa043232ef51ec">impala::LikePredicate::LikePredicateState::function_</a></div><div class="ttdeci">LikePredicateFunction function_</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00057">like-predicate.h:57</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html">impala_udf::FunctionContext</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00047">udf.h:47</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1AnyVal_html_aded62c6b250c62814c94271856b06cbe"><div class="ttname"><a href="structimpala__udf_1_1AnyVal.html#aded62c6b250c62814c94271856b06cbe">impala_udf::AnyVal::is_null</a></div><div class="ttdeci">bool is_null</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00359">udf.h:359</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_adcd733f5a24aabd4d0c27a99c025bedd"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#adcd733f5a24aabd4d0c27a99c025bedd">impala::LikePredicate::RegexMatch</a></div><div class="ttdeci">static impala_udf::BooleanVal RegexMatch(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern, bool is_like_pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00247">like-predicate.cc:247</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a5cc9789dc56161234807d338bdb6bbe6"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a5cc9789dc56161234807d338bdb6bbe6">impala::LikePredicate::ConvertLikePattern</a></div><div class="ttdeci">static void ConvertLikePattern(impala_udf::FunctionContext *context, const impala_udf::StringVal &pattern, std::string *re_pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00286">like-predicate.cc:286</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_ae8f6484089479b69e8b21be0b2193ebd"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#ae8f6484089479b69e8b21be0b2193ebd">impala::LikePredicate::Regex</a></div><div class="ttdeci">static impala_udf::BooleanVal Regex(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00155">like-predicate.cc:155</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_a9f06f92e1567f5de30969ec17bea757d"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">impala_udf::FunctionContext::GetFunctionState</a></div><div class="ttdeci">void * GetFunctionState(FunctionStateScope scope) const </div><div class="ttdef"><b>Definition:</b> <a href="udf-ir_8cc_source.html#l00038">udf-ir.cc:38</a></div></div> |
| <div class="ttc" id="string-value_8inline_8h_html"><div class="ttname"><a href="string-value_8inline_8h.html">string-value.inline.h</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1StringVal_html"><div class="ttname"><a href="structimpala__udf_1_1StringVal.html">impala_udf::StringVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00521">udf.h:521</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_ab44bb9f155a59f3c821c09a2ecb20861"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#ab44bb9f155a59f3c821c09a2ecb20861">impala::LikePredicate::~LikePredicate</a></div><div class="ttdeci">~LikePredicate()</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00051">like-predicate.cc:51</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_aad06c7a14658a9a42d5de6e7d01ae136"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#aad06c7a14658a9a42d5de6e7d01ae136">impala_udf::FunctionContext::IsArgConstant</a></div><div class="ttdeci">bool IsArgConstant(int arg_idx) const </div><div class="ttdef"><b>Definition:</b> <a href="udf-ir_8cc_source.html#l00020">udf-ir.cc:20</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_aba396e394b1f685d4453f6afb37959dc"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#aba396e394b1f685d4453f6afb37959dc">impala_udf::FunctionContext::SetFunctionState</a></div><div class="ttdeci">void SetFunctionState(FunctionStateScope scope, void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="udf_8cc_source.html#l00370">udf.cc:370</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html_a4bbf505f70c377575d3e8017974125bf"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a4bbf505f70c377575d3e8017974125bf">impala::LikePredicate::LikePredicateState::substring_pattern_</a></div><div class="ttdeci">StringSearch substring_pattern_</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00071">like-predicate.h:71</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_a17f088f03fd1f7b017df20f58f71fe13"><div class="ttname"><a href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">impala::StringValue::ptr</a></div><div class="ttdeci">char * ptr</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00037">string-value.h:37</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html_a8fa130d787b19d6b50b1af5f389aedf2"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8fa130d787b19d6b50b1af5f389aedf2">impala::LikePredicate::LikePredicateState::search_string_sv_</a></div><div class="ttdeci">StringValue search_string_sv_</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00066">like-predicate.h:66</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a40d32abaa06d3dea4723ade2583eed45"><div class="ttname"><a href="namespaceimpala.html#a40d32abaa06d3dea4723ade2583eed45">impala::ENDS_WITH_RE</a></div><div class="ttdeci">static const RE2 ENDS_WITH_RE("(?:\\.\\*)*([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)\\$")</div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a070aacbf4aa25249fb3a526f19de5747"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a070aacbf4aa25249fb3a526f19de5747">impala::LikePredicate::ConstantRegexFnPartial</a></div><div class="ttdeci">static impala_udf::BooleanVal ConstantRegexFnPartial(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00229">like-predicate.cc:229</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_a0e9ab8f7270c19ee6535a8bd83777969"><div class="ttname"><a href="structimpala_1_1StringValue.html#a0e9ab8f7270c19ee6535a8bd83777969">impala::StringValue::FromStringVal</a></div><div class="ttdeci">static StringValue FromStringVal(const impala_udf::StringVal &sv)</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00103">string-value.h:103</a></div></div> |
| <div class="ttc" id="structimpala_1_1LikePredicate_1_1LikePredicateState_html_a8c0418dafed1baeeec3b461bb52a0e47"><div class="ttname"><a href="structimpala_1_1LikePredicate_1_1LikePredicateState.html#a8c0418dafed1baeeec3b461bb52a0e47">impala::LikePredicate::LikePredicateState::SetSearchString</a></div><div class="ttdeci">void SetSearchString(const std::string &search_string)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8h_source.html#l00079">like-predicate.h:79</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="like-predicate_8h_html"><div class="ttname"><a href="like-predicate_8h.html">like-predicate.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a1fdb55cb768e854c5c156ec55c26b714"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a1fdb55cb768e854c5c156ec55c26b714">impala::LikePredicate::LikeFn</a></div><div class="ttdeci">static impala_udf::BooleanVal LikeFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00176">like-predicate.cc:176</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_aa29186643c6b873f95e361b74e54a715"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#aa29186643c6b873f95e361b74e54a715">impala_udf::FunctionContext::SetError</a></div><div class="ttdeci">void SetError(const char *error_msg)</div><div class="ttdef"><b>Definition:</b> <a href="udf_8cc_source.html#l00332">udf.cc:332</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_a80f0af285424f65b0d9f395049f7a75f"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a80f0af285424f65b0d9f395049f7a75f">impala_udf::FunctionContext::GetConstantArg</a></div><div class="ttdeci">AnyVal * GetConstantArg(int arg_idx) const </div><div class="ttdef"><b>Definition:</b> <a href="udf-ir_8cc_source.html#l00025">udf-ir.cc:25</a></div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_acf87c05f5ad41760efaba4dc16f31356"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#acf87c05f5ad41760efaba4dc16f31356">impala::LikePredicate::LikeClose</a></div><div class="ttdeci">static void LikeClose(impala_udf::FunctionContext *context, impala_udf::FunctionContext::FunctionStateScope scope)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00102">like-predicate.cc:102</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1StringVal_html_a72a872d5acebca872db6bd37eb4ae184"><div class="ttname"><a href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">impala_udf::StringVal::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00522">udf.h:522</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a5521df9b9da154a9aefb5d726c25ea56"><div class="ttname"><a href="namespaceimpala.html#a5521df9b9da154a9aefb5d726c25ea56">impala::SUBSTRING_RE</a></div><div class="ttdeci">static const RE2 SUBSTRING_RE("(?:\\.\\*)*([^\\.\\^\\{\\[\\(\\|\\)\\]\\}\\+\\*\\?\\$\\\\]*)(?:\\.\\*)*")</div></div> |
| <div class="ttc" id="classimpala_1_1LikePredicate_html_a16834fdc0f3458cadbd3bc331dd31a9d"><div class="ttname"><a href="classimpala_1_1LikePredicate.html#a16834fdc0f3458cadbd3bc331dd31a9d">impala::LikePredicate::RegexFn</a></div><div class="ttdeci">static impala_udf::BooleanVal RegexFn(impala_udf::FunctionContext *context, const impala_udf::StringVal &val, const impala_udf::StringVal &pattern)</div><div class="ttdef"><b>Definition:</b> <a href="like-predicate_8cc_source.html#l00171">like-predicate.cc:171</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1BooleanVal_html"><div class="ttname"><a href="structimpala__udf_1_1BooleanVal.html">impala_udf::BooleanVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00363">udf.h:363</a></div></div> |
| </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_e5d120be6b5e8a44336cbfd013b25604.html">be</a></li><li class="navelem"><a class="el" href="dir_68cf7cafb51a962d5bc4848b83cab0de.html">src</a></li><li class="navelem"><a class="el" href="dir_70d5748fcaab6f97f7bb473c9fe8d639.html">exprs</a></li><li class="navelem"><a class="el" href="like-predicate_8cc.html">like-predicate.cc</a></li> |
| <li class="footer">Generated on Thu May 7 2015 16:10:36 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> |
