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| <div class="title">compound-predicates.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="compound-predicates_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_EXPRS_COMPOUND_PREDICATES_H_</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXPRS_COMPOUND_PREDICATES_H_</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="predicate_8h.html">exprs/predicate.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "gen-cpp/Exprs_types.h"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">using namespace </span>impala_udf;</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="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classimpala_1_1CompoundPredicate.html"> 27</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1CompoundPredicate.html">CompoundPredicate</a>: <span class="keyword">public</span> <a class="code" href="classimpala_1_1Predicate.html">Predicate</a> {</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">static</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a> Not(<a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* context, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>&);</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classimpala_1_1CompoundPredicate.html#a71e880ebdac01a61e2adf48b29dacfca"> 32</a></span>  <a class="code" href="classimpala_1_1CompoundPredicate.html#a71e880ebdac01a61e2adf48b29dacfca">CompoundPredicate</a>(<span class="keyword">const</span> TExprNode& node) : <a class="code" href="classimpala_1_1Predicate.html">Predicate</a>(node) { }</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>  <a class="code" href="classimpala_1_1Status.html">Status</a> CodegenComputeFn(<span class="keywordtype">bool</span> and_fn, <a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, llvm::Function** fn);</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> };</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classimpala_1_1AndPredicate.html"> 38</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1AndPredicate.html">AndPredicate</a>: <span class="keyword">public</span> <a class="code" href="classimpala_1_1CompoundPredicate.html">CompoundPredicate</a> {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">impala_udf::BooleanVal</a> GetBooleanVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* context, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>*);</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classimpala_1_1AndPredicate.html#aa5ca3b02ce5f349c8b2c2b8ff964860a"> 42</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1AndPredicate.html#aa5ca3b02ce5f349c8b2c2b8ff964860a">GetCodegendComputeFn</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, llvm::Function** fn) {</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> CompoundPredicate::CodegenComputeFn(<span class="keyword">true</span>, state, fn);</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classimpala_1_1AndPredicate.html#aa33520359f6cc0f51b476790d39ed869"> 47</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Expr.html">Expr</a>;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classimpala_1_1AndPredicate.html#af0bb557c8b9a04f180800d3aabd6b511"> 48</a></span>  <a class="code" href="classimpala_1_1AndPredicate.html#af0bb557c8b9a04f180800d3aabd6b511">AndPredicate</a>(<span class="keyword">const</span> TExprNode& node) : <a class="code" href="classimpala_1_1CompoundPredicate.html">CompoundPredicate</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"><a class="line" href="classimpala_1_1AndPredicate.html#a19242c96ec6f660c4678fda76281a76f"> 50</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1AndPredicate.html#a19242c96ec6f660c4678fda76281a76f">DebugString</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  std::stringstream out;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  out << <span class="stringliteral">"AndPredicate("</span> << <a class="code" href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">Expr::DebugString</a>() << <span class="stringliteral">")"</span>;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> out.str();</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classimpala_1_1AndPredicate.html#a6e73c7158b8f776f9f769bdcaa8581dc"> 57</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span>OpcodeRegistry;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classimpala_1_1OrPredicate.html"> 61</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1OrPredicate.html">OrPredicate</a>: <span class="keyword">public</span> <a class="code" href="classimpala_1_1CompoundPredicate.html">CompoundPredicate</a> {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> <a class="code" href="structimpala__udf_1_1BooleanVal.html">impala_udf::BooleanVal</a> GetBooleanVal(<a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* context, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>*);</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classimpala_1_1OrPredicate.html#ad5016c3882703bbfc768c571b3521dd6"> 65</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1OrPredicate.html#ad5016c3882703bbfc768c571b3521dd6">GetCodegendComputeFn</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, llvm::Function** fn) {</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> CompoundPredicate::CodegenComputeFn(<span class="keyword">false</span>, state, fn);</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">protected</span>:</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classimpala_1_1OrPredicate.html#aa33520359f6cc0f51b476790d39ed869"> 70</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1Expr.html">Expr</a>;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classimpala_1_1OrPredicate.html#a228a9e457c2317cca5099161b77aa363"> 71</a></span>  <a class="code" href="classimpala_1_1OrPredicate.html#a228a9e457c2317cca5099161b77aa363">OrPredicate</a>(<span class="keyword">const</span> TExprNode& node) : <a class="code" href="classimpala_1_1CompoundPredicate.html">CompoundPredicate</a>(node) { }</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classimpala_1_1OrPredicate.html#a94182583dddc4f4219449142bddfbc59"> 73</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classimpala_1_1OrPredicate.html#a94182583dddc4f4219449142bddfbc59">DebugString</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::stringstream out;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  out << <span class="stringliteral">"OrPredicate("</span> << <a class="code" href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">Expr::DebugString</a>() << <span class="stringliteral">")"</span>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> out.str();</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classimpala_1_1OrPredicate.html#a6e73c7158b8f776f9f769bdcaa8581dc"> 80</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span>OpcodeRegistry;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> };</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> }</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1AndPredicate_html_af0bb557c8b9a04f180800d3aabd6b511"><div class="ttname"><a href="classimpala_1_1AndPredicate.html#af0bb557c8b9a04f180800d3aabd6b511">impala::AndPredicate::AndPredicate</a></div><div class="ttdeci">AndPredicate(const TExprNode &node)</div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00048">compound-predicates.h:48</a></div></div> |
| <div class="ttc" id="classimpala_1_1AndPredicate_html_a19242c96ec6f660c4678fda76281a76f"><div class="ttname"><a href="classimpala_1_1AndPredicate.html#a19242c96ec6f660c4678fda76281a76f">impala::AndPredicate::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const </div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00050">compound-predicates.h:50</a></div></div> |
| <div class="ttc" id="classimpala_1_1CompoundPredicate_html_a71e880ebdac01a61e2adf48b29dacfca"><div class="ttname"><a href="classimpala_1_1CompoundPredicate.html#a71e880ebdac01a61e2adf48b29dacfca">impala::CompoundPredicate::CompoundPredicate</a></div><div class="ttdeci">CompoundPredicate(const TExprNode &node)</div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00032">compound-predicates.h:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExprContext_html"><div class="ttname"><a href="classimpala_1_1ExprContext.html">impala::ExprContext</a></div><div class="ttdef"><b>Definition:</b> <a href="expr-context_8h_source.html#l00040">expr-context.h:40</a></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="classimpala_1_1CompoundPredicate_html"><div class="ttname"><a href="classimpala_1_1CompoundPredicate.html">impala::CompoundPredicate</a></div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00027">compound-predicates.h:27</a></div></div> |
| <div class="ttc" id="classimpala_1_1TupleRow_html"><div class="ttname"><a href="classimpala_1_1TupleRow.html">impala::TupleRow</a></div><div class="ttdef"><b>Definition:</b> <a href="tuple-row_8h_source.html#l00028">tuple-row.h:28</a></div></div> |
| <div class="ttc" id="classimpala_1_1AndPredicate_html"><div class="ttname"><a href="classimpala_1_1AndPredicate.html">impala::AndPredicate</a></div><div class="ttdoc">Expr for evaluating and (&&) operators. </div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00038">compound-predicates.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1OrPredicate_html_a94182583dddc4f4219449142bddfbc59"><div class="ttname"><a href="classimpala_1_1OrPredicate.html#a94182583dddc4f4219449142bddfbc59">impala::OrPredicate::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const </div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00073">compound-predicates.h:73</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="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1OrPredicate_html_ad5016c3882703bbfc768c571b3521dd6"><div class="ttname"><a href="classimpala_1_1OrPredicate.html#ad5016c3882703bbfc768c571b3521dd6">impala::OrPredicate::GetCodegendComputeFn</a></div><div class="ttdeci">virtual Status GetCodegendComputeFn(RuntimeState *state, llvm::Function **fn)</div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00065">compound-predicates.h:65</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html"><div class="ttname"><a href="classimpala_1_1RuntimeState.html">impala::RuntimeState</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00069">runtime-state.h:69</a></div></div> |
| <div class="ttc" id="classimpala_1_1AndPredicate_html_aa5ca3b02ce5f349c8b2c2b8ff964860a"><div class="ttname"><a href="classimpala_1_1AndPredicate.html#aa5ca3b02ce5f349c8b2c2b8ff964860a">impala::AndPredicate::GetCodegendComputeFn</a></div><div class="ttdeci">virtual Status GetCodegendComputeFn(RuntimeState *state, llvm::Function **fn)</div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00042">compound-predicates.h:42</a></div></div> |
| <div class="ttc" id="namespaceimpala__udf_html_aa263bafd77b9eb6acc16458d70d160a4"><div class="ttname"><a href="namespaceimpala__udf.html#aa263bafd77b9eb6acc16458d70d160a4">impala_udf::DebugString</a></div><div class="ttdeci">std::string DebugString(const T &val)</div><div class="ttdef"><b>Definition:</b> <a href="udf-debug_8h_source.html#l00027">udf-debug.h:27</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html"><div class="ttname"><a href="classimpala_1_1Expr.html">impala::Expr</a></div><div class="ttdoc">This is the superclass of all expr evaluation nodes. </div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00116">expr.h:116</a></div></div> |
| <div class="ttc" id="classimpala_1_1OrPredicate_html"><div class="ttname"><a href="classimpala_1_1OrPredicate.html">impala::OrPredicate</a></div><div class="ttdoc">Expr for evaluating or (||) operators. </div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00061">compound-predicates.h:61</a></div></div> |
| <div class="ttc" id="predicate_8h_html"><div class="ttname"><a href="predicate_8h.html">predicate.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1OrPredicate_html_a228a9e457c2317cca5099161b77aa363"><div class="ttname"><a href="classimpala_1_1OrPredicate.html#a228a9e457c2317cca5099161b77aa363">impala::OrPredicate::OrPredicate</a></div><div class="ttdeci">OrPredicate(const TExprNode &node)</div><div class="ttdef"><b>Definition:</b> <a href="compound-predicates_8h_source.html#l00071">compound-predicates.h:71</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1BooleanVal_html"><div class="ttname"><a href="structimpala__udf_1_1BooleanVal.html">impala_udf::BooleanVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00363">udf.h:363</a></div></div> |
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