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| <div class="title">case-expr.cc</div> </div> |
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| <a href="case-expr_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="case-expr_8h.html">exprs/case-expr.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="codegen-anyval_8h.html">codegen/codegen-anyval.h</a>"</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="llvm-codegen_8h.html">codegen/llvm-codegen.h</a>"</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="anyval-util_8h.html">exprs/anyval-util.h</a>"</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="expr-context_8h.html">exprs/expr-context.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="conditional-functions_8h.html">exprs/conditional-functions.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="runtime-state_8h.html">runtime/runtime-state.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "gen-cpp/Exprs_types.h"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using namespace </span>llvm;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structimpala_1_1CaseExprState.html"> 32</a></span> <span class="keyword">struct </span><a class="code" href="structimpala_1_1CaseExprState.html">CaseExprState</a> {</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">// Space to store the values being compared in the interpreted path. This makes it</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="comment">// easier to pass around AnyVal subclasses. Allocated from the runtime state's object</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="comment">// pool in Prepare().</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structimpala_1_1CaseExprState.html#a18435a90c55d3a6c777fefb6a754a17a"> 36</a></span>  <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* <a class="code" href="structimpala_1_1CaseExprState.html#a18435a90c55d3a6c777fefb6a754a17a">case_val</a>;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="structimpala_1_1CaseExprState.html#a119ab7509add73a2131a2b76c6f48759"> 37</a></span>  <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* <a class="code" href="structimpala_1_1CaseExprState.html#a119ab7509add73a2131a2b76c6f48759">when_val</a>;</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> </div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a8e1e684e475b4096d58faad7573ea7ea"> 40</a></span> CaseExpr::CaseExpr(<span class="keyword">const</span> TExprNode& node)</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  : <a class="code" href="classimpala_1_1Expr.html">Expr</a>(node),</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  has_case_expr_(node.case_expr.has_case_expr),</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  has_else_expr_(node.case_expr.has_else_expr) {</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"><a class="line" href="classimpala_1_1CaseExpr.html#acbff4ac8a08982fbfb05939d7bc48ec7"> 46</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CaseExpr.html#acbff4ac8a08982fbfb05939d7bc48ec7">CaseExpr::Prepare</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <span class="keyword">const</span> <a class="code" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a>& desc,</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx) {</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1Expr.html#a3ae02e50debba50ac5c7b6dd9f8016e7">Expr::Prepare</a>(state, desc, ctx));</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classimpala_1_1Expr.html#ace97c478e9b659f3fcd20d38cf67bc05">RegisterFunctionContext</a>(ctx, state);</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#ac0b9c2b90fe47c856a6f0520cff04071"> 53</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CaseExpr.html#ac0b9c2b90fe47c856a6f0520cff04071">CaseExpr::Open</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx,</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope) {</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1Expr.html#aad1111f87951868de4d8f8b2dfe87c5f">Expr::Open</a>(state, ctx, scope));</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* fn_ctx = ctx-><a class="code" href="classimpala_1_1ExprContext.html#aab28f00b80f65b1302abd7a6c33f2df7">fn_context</a>(<a class="code" href="classimpala_1_1Expr.html#a0e97382f249d8a076454dca5eedc441b">context_index_</a>);</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="structimpala_1_1CaseExprState.html">CaseExprState</a>* case_state =</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1CaseExprState.html">CaseExprState</a>*<span class="keyword">></span>(fn_ctx-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a24a7e63aa708e54ea3c8c9572a00ede2">Allocate</a>(<span class="keyword">sizeof</span>(<a class="code" href="structimpala_1_1CaseExprState.html">CaseExprState</a>)));</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  fn_ctx-><a class="code" href="classimpala__udf_1_1FunctionContext.html#aba396e394b1f685d4453f6afb37959dc">SetFunctionState</a>(FunctionContext::THREAD_LOCAL, case_state);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1CaseExpr.html#aa484d6d0cdf400b48c02e437ce65f7e7">has_case_expr_</a>) {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  case_state-><a class="code" href="structimpala_1_1CaseExprState.html#a18435a90c55d3a6c777fefb6a754a17a">case_val</a> = <a class="code" href="namespaceimpala.html#acacce352cb0f25e1c3efa3081a22058d">CreateAnyVal</a>(state-><a class="code" href="classimpala_1_1RuntimeState.html#a4c01f227dc12d859d5824e7c91d6d1aa">obj_pool</a>(), <a class="code" href="classimpala_1_1Expr.html#a84e7e99daf641ad9ee2881bb673f62a3">children_</a>[0]->type());</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  case_state-><a class="code" href="structimpala_1_1CaseExprState.html#a119ab7509add73a2131a2b76c6f48759">when_val</a> = <a class="code" href="namespaceimpala.html#acacce352cb0f25e1c3efa3081a22058d">CreateAnyVal</a>(state-><a class="code" href="classimpala_1_1RuntimeState.html#a4c01f227dc12d859d5824e7c91d6d1aa">obj_pool</a>(), <a class="code" href="classimpala_1_1Expr.html#a84e7e99daf641ad9ee2881bb673f62a3">children_</a>[1]->type());</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  case_state-><a class="code" href="structimpala_1_1CaseExprState.html#a18435a90c55d3a6c777fefb6a754a17a">case_val</a> = <a class="code" href="namespaceimpala.html#acacce352cb0f25e1c3efa3081a22058d">CreateAnyVal</a>(state-><a class="code" href="classimpala_1_1RuntimeState.html#a4c01f227dc12d859d5824e7c91d6d1aa">obj_pool</a>(), <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a936286363e052834631db5c19be3187d">TYPE_BOOLEAN</a>);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  case_state-><a class="code" href="structimpala_1_1CaseExprState.html#a119ab7509add73a2131a2b76c6f48759">when_val</a> = <a class="code" href="namespaceimpala.html#acacce352cb0f25e1c3efa3081a22058d">CreateAnyVal</a>(state-><a class="code" href="classimpala_1_1RuntimeState.html#a4c01f227dc12d859d5824e7c91d6d1aa">obj_pool</a>(), <a class="code" href="classimpala_1_1Expr.html#a84e7e99daf641ad9ee2881bb673f62a3">children_</a>[0]->type());</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a05a522b5a62a2d42a9a94c81123afcaa"> 70</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1CaseExpr.html#a05a522b5a62a2d42a9a94c81123afcaa">CaseExpr::Close</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx,</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html#a1e9662a1bbb78daa9923b47412347ffc">FunctionContext::FunctionStateScope</a> scope) {</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1Expr.html#a0e97382f249d8a076454dca5eedc441b">context_index_</a> != -1) {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a>* fn_ctx = ctx-><a class="code" href="classimpala_1_1ExprContext.html#aab28f00b80f65b1302abd7a6c33f2df7">fn_context</a>(<a class="code" href="classimpala_1_1Expr.html#a0e97382f249d8a076454dca5eedc441b">context_index_</a>);</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span>* case_state = fn_ctx-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a9f06f92e1567f5de30969ec17bea757d">GetFunctionState</a>(FunctionContext::THREAD_LOCAL);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  fn_ctx-><a class="code" href="classimpala__udf_1_1FunctionContext.html#a14904de2d63cac14b1a1ef09b0653a14">Free</a>(reinterpret_cast<uint8_t*>(case_state));</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="classimpala_1_1Expr.html#a70300b0ba7c91fddb9adfaeb0dfc09a5">Expr::Close</a>(state, ctx, scope);</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> </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a160f156117f635e84640ca71781c215a"> 80</a></span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1CaseExpr.html#a160f156117f635e84640ca71781c215a">CaseExpr::DebugString</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  stringstream out;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  out << <span class="stringliteral">"CaseExpr(has_case_expr="</span> << <a class="code" href="classimpala_1_1CaseExpr.html#aa484d6d0cdf400b48c02e437ce65f7e7">has_case_expr_</a></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  << <span class="stringliteral">" has_else_expr="</span> << <a class="code" href="classimpala_1_1CaseExpr.html#a00e1c999f2f5bda00a2f19d35c6140c6">has_else_expr_</a></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  << <span class="stringliteral">" "</span> << <a class="code" href="classimpala_1_1Expr.html#ab8ae88546f4ce923b4d187e0d7d96fa8">Expr::DebugString</a>() << <span class="stringliteral">")"</span>;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> out.str();</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Sample IR output when there is a case expression and else expression</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// define i16 @CaseExpr(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// %"class.impala::TupleRow"* %row) #20 {</span></div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// eval_case_expr:</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// %case_val = call i64 @GetSlotRef(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// %is_null = trunc i64 %case_val to i1</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// br i1 %is_null, label %return_else_expr, label %eval_first_when_expr</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// eval_first_when_expr: ; preds = %eval_case_expr</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// %when_val = call i64 @Literal(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// %is_null1 = trunc i64 %when_val to i1</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// br i1 %is_null1, label %return_else_expr, label %check_when_expr_block</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// check_when_expr_block: ; preds = %eval_first_when_expr</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// %0 = ashr i64 %when_val, 32</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// %1 = trunc i64 %0 to i32</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// %2 = ashr i64 %case_val, 32</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// %3 = trunc i64 %2 to i32</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// %eq = icmp eq i32 %3, %1</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// br i1 %eq, label %return_then_expr, label %return_else_expr</span></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">// return_then_expr: ; preds = %check_when_expr_block</span></div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// %then_val = call i16 @Literal12(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// ret i16 %then_val</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// return_else_expr: ; preds = %check_when_expr_block, %eval_first_when_expr, %eval_case_expr</span></div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// %else_val = call i16 @Literal13(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// ret i16 %else_val</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// }</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// Sample IR output when there is case expression and no else expression</span></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// define i16 @CaseExpr(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// %"class.impala::TupleRow"* %row) #20 {</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// eval_case_expr:</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// %case_val = call i64 @GetSlotRef(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// %is_null = trunc i64 %case_val to i1</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// br i1 %is_null, label %return_null, label %eval_first_when_expr</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// eval_first_when_expr: ; preds = %eval_case_expr</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// %when_val = call i64 @Literal(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// %is_null1 = trunc i64 %when_val to i1</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// br i1 %is_null1, label %return_null, label %check_when_expr_block</span></div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// check_when_expr_block: ; preds = %eval_first_when_expr</span></div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// %0 = ashr i64 %when_val, 32</span></div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// %1 = trunc i64 %0 to i32</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// %2 = ashr i64 %case_val, 32</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// %3 = trunc i64 %2 to i32</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">// %eq = icmp eq i32 %3, %1</span></div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment">// br i1 %eq, label %return_then_expr, label %return_null</span></div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// return_then_expr: ; preds = %check_when_expr_block</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">// %then_val = call i16 @Literal12(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// ret i16 %then_val</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// return_null: ; preds = %check_when_expr_block, %eval_first_when_expr, %eval_case_expr</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">// ret i16 1</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">// }</span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// Sample IR output when there is no case expr and else expression</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// define i16 @CaseExpr(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// %"class.impala::TupleRow"* %row) #20 {</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment">// eval_first_when_expr:</span></div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment">// %when_val = call i16 @Eq_IntVal_IntValWrapper1(</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// %"class.impala::ExprContext"* %context, %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// %is_null = trunc i16 %when_val to i1</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment">// br i1 %is_null, label %return_else_expr, label %check_when_expr_block</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// check_when_expr_block: ; preds = %eval_first_when_expr</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// %0 = ashr i16 %when_val, 8</span></div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment">// %1 = trunc i16 %0 to i8</span></div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// %val = trunc i8 %1 to i1</span></div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// br i1 %val, label %return_then_expr, label %return_else_expr</span></div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// return_then_expr: ; preds = %check_when_expr_block</span></div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// %then_val = call i16 @Literal14(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// ret i16 %then_val</span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// return_else_expr: ; preds = %check_when_expr_block, %eval_first_when_expr</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">// %else_val = call i16 @Literal15(%"class.impala::ExprContext"* %context,</span></div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment">// %"class.impala::TupleRow"* %row)</span></div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">// ret i16 %else_val</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// }</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#aba44ea3ba6c7d97df2b70e2954cfdabe"> 179</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CaseExpr.html#aba44ea3ba6c7d97df2b70e2954cfdabe">CaseExpr::GetCodegendComputeFn</a>(<a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state, Function** fn) {</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1Expr.html#ac1b323bdf9af6616080d30d4fbabc6fc">ir_compute_fn_</a> != NULL) {</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  *fn = <a class="code" href="classimpala_1_1Expr.html#ac1b323bdf9af6616080d30d4fbabc6fc">ir_compute_fn_</a>;</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_children = <a class="code" href="classimpala_1_1Expr.html#adb1cc69285dcdd91f4c17844b7307c9d">GetNumChildren</a>();</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  Function* child_fns[num_children];</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_children; ++i) {</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[i]-><a class="code" href="classimpala_1_1CaseExpr.html#aba44ea3ba6c7d97df2b70e2954cfdabe">GetCodegendComputeFn</a>(state, &child_fns[i]));</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"> 191</span>  <a class="code" href="classimpala_1_1LlvmCodeGen.html">LlvmCodeGen</a>* codegen;</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(state-><a class="code" href="classimpala_1_1RuntimeState.html#a2863d8f480439e118f7cd96a79799719">GetCodegen</a>(&codegen));</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  LLVMContext& context = codegen-><a class="code" href="classimpala_1_1LlvmCodeGen.html#acbb09d575245552b47d5da6f26caf17b">context</a>();</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="classllvm_1_1IRBuilder.html">LlvmCodeGen::LlvmBuilder</a> builder(context);</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  Value* args[2];</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  Function* <span class="keyword">function</span> = <a class="code" href="classimpala_1_1Expr.html#af3e45d82c48ae9711ae980c414db414e">CreateIrFunctionPrototype</a>(codegen, <span class="stringliteral">"CaseExpr"</span>, &args);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  BasicBlock* eval_case_expr_block = NULL;</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// This is the block immediately after the when/then exprs. It will either point to a</span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// block which returns the else expr, or returns NULL if no else expr is specified.</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  BasicBlock* default_value_block = BasicBlock::Create(</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  context, <a class="code" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">has_else_expr</a>() ? <span class="stringliteral">"return_else_expr"</span> : <span class="stringliteral">"return_null"</span>, <span class="keyword">function</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"> 205</span>  <span class="comment">// If there is a case expression, create a block to evaluate it.</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="classimpala_1_1CodegenAnyVal.html">CodegenAnyVal</a> case_val;</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  BasicBlock* eval_first_when_expr_block = BasicBlock::Create(</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  context, <span class="stringliteral">"eval_first_when_expr"</span>, <span class="keyword">function</span>, default_value_block);</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  BasicBlock* current_when_expr_block = eval_first_when_expr_block;</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855">has_case_expr</a>()) {</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// Need at least case, when and then expr, and optionally an else expr</span></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  DCHECK_GE(num_children, (<a class="code" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">has_else_expr</a>()) ? 4 : 3);</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// If there is a case expr, create block eval_case_expr to evaluate the</span></div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// case expr. Place this block before eval_first_when_expr_block</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  eval_case_expr_block = BasicBlock::Create(context, <span class="stringliteral">"eval_case_expr"</span>,</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">function</span>, eval_first_when_expr_block);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  builder.SetInsertPoint(eval_case_expr_block);</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  case_val = <a class="code" href="classimpala_1_1CodegenAnyVal.html#acdabc1bc1c75ad0da9a337536dafdbe6">CodegenAnyVal::CreateCallWrapped</a>(</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  codegen, &builder, <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[0]-><a class="code" href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">type</a>(), child_fns[0], args, <span class="stringliteral">"case_val"</span>);</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  builder.CreateCondBr(</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  case_val.<a class="code" href="classimpala_1_1CodegenAnyVal.html#af28d39c7d89047038bcdab37a6f6a968">GetIsNull</a>(), default_value_block, eval_first_when_expr_block);</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  DCHECK_GE(num_children, (<a class="code" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">has_else_expr</a>()) ? 3 : 2);</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> loop_end = (<a class="code" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">has_else_expr</a>()) ? num_children - 1 : num_children;</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> last_loop_iter = loop_end - 2;</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// The loop increments by two each time, because each iteration handles one when/then</span></div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// pair. Both when and then subexpressions are single children. If there is a case expr</span></div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// start loop at index 1. (case expr is children()[0] and has already be evaluated.</span></div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = (<a class="code" href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855">has_case_expr</a>()) ? 1 : 0; i < loop_end; i += 2) {</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  BasicBlock* check_when_expr_block = BasicBlock::Create(</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  context, <span class="stringliteral">"check_when_expr_block"</span>, <span class="keyword">function</span>, default_value_block);</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  BasicBlock* return_then_expr_block =</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  BasicBlock::Create(context, <span class="stringliteral">"return_then_expr"</span>, <span class="keyword">function</span>, default_value_block);</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>  <span class="comment">// continue_or_exit_block either points to the next eval_next_when_expr block,</span></div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// or points to the defaut_value_block if there are no more when/then expressions.</span></div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  BasicBlock* continue_or_exit_block = NULL;</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (i == last_loop_iter) {</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  continue_or_exit_block = default_value_block;</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  continue_or_exit_block = BasicBlock::Create(</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  context, <span class="stringliteral">"eval_next_when_expr"</span>, <span class="keyword">function</span>, default_value_block);</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"> 247</span>  <span class="comment">// Get the child value of the when statement. If NULL simply continue to next when</span></div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// statement</span></div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  builder.SetInsertPoint(current_when_expr_block);</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="classimpala_1_1CodegenAnyVal.html">CodegenAnyVal</a> when_val = <a class="code" href="classimpala_1_1CodegenAnyVal.html#acdabc1bc1c75ad0da9a337536dafdbe6">CodegenAnyVal::CreateCallWrapped</a>(</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  codegen, &builder, <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[i]-><a class="code" href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">type</a>(), child_fns[i], args, <span class="stringliteral">"when_val"</span>);</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  builder.CreateCondBr(</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  when_val.<a class="code" href="classimpala_1_1CodegenAnyVal.html#af28d39c7d89047038bcdab37a6f6a968">GetIsNull</a>(), continue_or_exit_block, check_when_expr_block);</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  builder.SetInsertPoint(check_when_expr_block);</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855">has_case_expr</a>()) {</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// Compare for equality</span></div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  Value* is_equal = case_val.<a class="code" href="classimpala_1_1CodegenAnyVal.html#a2c859acb3a739ad181b99ed9bbc94bcc">Eq</a>(&when_val);</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  builder.CreateCondBr(is_equal, return_then_expr_block, continue_or_exit_block);</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  builder.CreateCondBr(</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  when_val.<a class="code" href="classimpala_1_1CodegenAnyVal.html#a28c5564a72934780ce32d80a6c672458">GetVal</a>(), return_then_expr_block, continue_or_exit_block);</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  builder.SetInsertPoint(return_then_expr_block);</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// Eval and return then value</span></div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  Value* then_val = <a class="code" href="classimpala_1_1CodegenAnyVal.html#a9a61decb4649a545e4f9c0772b32bc09">CodegenAnyVal::CreateCall</a>(</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  codegen, &builder, child_fns[i+1], args, <span class="stringliteral">"then_val"</span>);</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  builder.CreateRet(then_val);</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  current_when_expr_block = continue_or_exit_block;</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  builder.SetInsertPoint(default_value_block);</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">has_else_expr</a>()) {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  Value* else_val = <a class="code" href="classimpala_1_1CodegenAnyVal.html#a9a61decb4649a545e4f9c0772b32bc09">CodegenAnyVal::CreateCall</a>(</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  codegen, &builder, child_fns[num_children - 1], args, <span class="stringliteral">"else_val"</span>);</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  builder.CreateRet(else_val);</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  builder.CreateRet(<a class="code" href="classimpala_1_1CodegenAnyVal.html#a1a5ec24add918075934087cb00ef1961">CodegenAnyVal::GetNullVal</a>(codegen, <a class="code" href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">type</a>()));</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>  *fn = codegen-><a class="code" href="classimpala_1_1LlvmCodeGen.html#aed696feb984a89b47f8336693085731d">FinalizeFunction</a>(<span class="keyword">function</span>);</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  DCHECK(*fn != NULL);</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="classimpala_1_1Expr.html#ac1b323bdf9af6616080d30d4fbabc6fc">ir_compute_fn_</a> = *fn;</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span> }</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div> |
| <div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classimpala_1_1CaseExpr.html#a4f4b9db9990db8f27ab938f7243cfd15"> 290</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1CaseExpr.html#a4f4b9db9990db8f27ab938f7243cfd15">CaseExpr::GetChildVal</a>(<span class="keywordtype">int</span> child_idx, <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* ctx, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* dst) {</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">switch</span> (<a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]-><a class="code" href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">type</a>().<a class="code" href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">type</a>) {</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a936286363e052834631db5c19be3187d">TYPE_BOOLEAN</a>:</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetBooleanVal(ctx, row);</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a7a19f69a9969431237f11ac0f982add1">TYPE_TINYINT</a>:</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1TinyIntVal.html">TinyIntVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetTinyIntVal(ctx, row);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ad19c24e4b9c67ed07a2331e704cf08ba">TYPE_SMALLINT</a>:</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1SmallIntVal.html">SmallIntVal</a>*<span class="keyword">></span>(dst) =</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetSmallIntVal(ctx, row);</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a8e892339c263b2aaa3712139b0a0c944">TYPE_INT</a>:</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1IntVal.html">IntVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetIntVal(ctx, row);</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ac5602f92ce48738739f551df8ff3e4a7">TYPE_BIGINT</a>:</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1BigIntVal.html">BigIntVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetBigIntVal(ctx, row);</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ac750a41f3696ba9ddece634df5452994">TYPE_FLOAT</a>:</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1FloatVal.html">FloatVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetFloatVal(ctx, row);</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a40a3023d094eb5a5a8c7335aa27bb810">TYPE_DOUBLE</a>:</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1DoubleVal.html">DoubleVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetDoubleVal(ctx, row);</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871afdce7fe1e22d49d6fd07b168cb5b4f7b">TYPE_TIMESTAMP</a>:</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1TimestampVal.html">TimestampVal</a>*<span class="keyword">></span>(dst) =</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetTimestampVal(ctx, row);</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a81087da87fdc569ea9ad101e34391359">TYPE_STRING</a>:</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetStringVal(ctx, row);</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a62719f90a13430bfdc4a8455724f6fdf">TYPE_DECIMAL</a>:</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  *<span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala__udf_1_1DecimalVal.html">DecimalVal</a>*<span class="keyword">></span>(dst) = <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->GetDecimalVal(ctx, row);</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  DCHECK(<span class="keyword">false</span>) << <a class="code" href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">children</a>()[child_idx]->type();</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"><a class="line" href="classimpala_1_1CaseExpr.html#accd885fd9c1873b65a9d3798eb4019ab"> 329</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CaseExpr.html#accd885fd9c1873b65a9d3798eb4019ab">CaseExpr::AnyValEq</a>(<span class="keyword">const</span> <a class="code" href="structimpala_1_1ColumnType.html">ColumnType</a>& type, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* v1, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1AnyVal.html">AnyVal</a>* v2) {</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">switch</span> (type.<a class="code" href="structimpala_1_1ColumnType.html#a519bee3e0fdcf790708be4b5caebbcf4">type</a>) {</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a936286363e052834631db5c19be3187d">TYPE_BOOLEAN</a>:</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const BooleanVal*>(v1),</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  *reinterpret_cast<const BooleanVal*>(v2));</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a7a19f69a9969431237f11ac0f982add1">TYPE_TINYINT</a>:</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const TinyIntVal*>(v1),</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  *reinterpret_cast<const TinyIntVal*>(v2));</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ad19c24e4b9c67ed07a2331e704cf08ba">TYPE_SMALLINT</a>:</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const SmallIntVal*>(v1),</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  *reinterpret_cast<const SmallIntVal*>(v2));</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a8e892339c263b2aaa3712139b0a0c944">TYPE_INT</a>:</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const IntVal*>(v1),</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  *reinterpret_cast<const IntVal*>(v2));</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ac5602f92ce48738739f551df8ff3e4a7">TYPE_BIGINT</a>:</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const BigIntVal*>(v1),</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  *reinterpret_cast<const BigIntVal*>(v2));</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ac750a41f3696ba9ddece634df5452994">TYPE_FLOAT</a>:</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const FloatVal*>(v1),</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  *reinterpret_cast<const FloatVal*>(v2));</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a40a3023d094eb5a5a8c7335aa27bb810">TYPE_DOUBLE</a>:</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const DoubleVal*>(v1),</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  *reinterpret_cast<const DoubleVal*>(v2));</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871afdce7fe1e22d49d6fd07b168cb5b4f7b">TYPE_TIMESTAMP</a>:</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const TimestampVal*>(v1),</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  *reinterpret_cast<const TimestampVal*>(v2));</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a81087da87fdc569ea9ad101e34391359">TYPE_STRING</a>:</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const StringVal*>(v1),</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  *reinterpret_cast<const StringVal*>(v2));</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a62719f90a13430bfdc4a8455724f6fdf">TYPE_DECIMAL</a>:</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">AnyValUtil::Equals</a>(type, *reinterpret_cast<const DecimalVal*>(v1),</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  *reinterpret_cast<const DecimalVal*>(v2));</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  DCHECK(<span class="keyword">false</span>) << <a class="code" href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">type</a>;</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span> }</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div> |
| <div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee"> 367</a></span> <span class="preprocessor">#define CASE_COMPUTE_FN(THEN_TYPE) \</span></div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor"> THEN_TYPE CaseExpr::Get##THEN_TYPE(ExprContext* ctx, TupleRow* row) { \</span></div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor"> FunctionContext* fn_ctx = ctx->fn_context(context_index_); \</span></div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor"> CaseExprState* state = reinterpret_cast<CaseExprState*>( \</span></div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor"> fn_ctx->GetFunctionState(FunctionContext::THREAD_LOCAL)); \</span></div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor"> DCHECK(state->case_val != NULL); \</span></div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor"> DCHECK(state->when_val != NULL); \</span></div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor"> int num_children = GetNumChildren(); \</span></div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor"> if (has_case_expr()) { \</span></div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor"> </span><span class="comment">/* All case and when exprs return the same type */</span><span class="preprocessor"> \</span></div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor"> </span><span class="comment">/* (we guaranteed that during analysis). */</span><span class="preprocessor"> \</span></div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="preprocessor"> GetChildVal(0, ctx, row, state->case_val); \</span></div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="preprocessor"> } else { \</span></div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="preprocessor"> </span><span class="comment">/* If there's no case expression, compare the when values to "true". */</span><span class="preprocessor"> \</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="preprocessor"> *reinterpret_cast<BooleanVal*>(state->case_val) = BooleanVal(true); \</span></div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="preprocessor"> if (state->case_val->is_null) { \</span></div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="preprocessor"> if (has_else_expr()) { \</span></div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="preprocessor"> </span><span class="comment">/* Return else value. */</span><span class="preprocessor"> \</span></div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor"> return children()[num_children - 1]->Get##THEN_TYPE(ctx, row); \</span></div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="preprocessor"> } else { \</span></div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor"> return THEN_TYPE::null(); \</span></div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="preprocessor"> int loop_start = has_case_expr() ? 1 : 0; \</span></div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="preprocessor"> int loop_end = (has_else_expr()) ? num_children - 1 : num_children; \</span></div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="preprocessor"> for (int i = loop_start; i < loop_end; i += 2) { \</span></div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="preprocessor"> GetChildVal(i, ctx, row, state->when_val); \</span></div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor"> if (state->when_val->is_null) continue; \</span></div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="preprocessor"> if (AnyValEq(children()[0]->type(), state->case_val, state->when_val)) { \</span></div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="preprocessor"> </span><span class="comment">/* Return then value. */</span><span class="preprocessor"> \</span></div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor"> return children()[i + 1]->Get##THEN_TYPE(ctx, row); \</span></div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor"> if (has_else_expr()) { \</span></div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="preprocessor"> </span><span class="comment">/* Return else value. */</span><span class="preprocessor"> \</span></div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="preprocessor"> return children()[num_children - 1]->Get##THEN_TYPE(ctx, row); \</span></div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor"> return THEN_TYPE::null(); \</span></div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="preprocessor"> }</span></div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1BooleanVal.html">BooleanVal</a>)</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1TinyIntVal.html">TinyIntVal</a>)</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1SmallIntVal.html">SmallIntVal</a>)</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1IntVal.html">IntVal</a>)</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1BigIntVal.html">BigIntVal</a>)</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1FloatVal.html">FloatVal</a>)</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1DoubleVal.html">DoubleVal</a>)</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>)</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1TimestampVal.html">TimestampVal</a>)</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <a class="code" href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a>(<a class="code" href="structimpala__udf_1_1DecimalVal.html">DecimalVal</a>)</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> }</div> |
| <div class="ttc" id="structimpala_1_1CaseExprState_html"><div class="ttname"><a href="structimpala_1_1CaseExprState.html">impala::CaseExprState</a></div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00032">case-expr.cc:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_a4aa37cd14adb1307c204b0e296f73d07"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a4aa37cd14adb1307c204b0e296f73d07">impala::CaseExpr::has_else_expr</a></div><div class="ttdeci">bool has_else_expr()</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00060">case-expr.h:60</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_acacce352cb0f25e1c3efa3081a22058d"><div class="ttname"><a href="namespaceimpala.html#acacce352cb0f25e1c3efa3081a22058d">impala::CreateAnyVal</a></div><div class="ttdeci">AnyVal * CreateAnyVal(ObjectPool *pool, const ColumnType &type)</div><div class="ttdoc">Creates the corresponding AnyVal subclass for type. The object is added to the pool. </div><div class="ttdef"><b>Definition:</b> <a href="anyval-util_8cc_source.html#l00026">anyval-util.cc:26</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_ac1b323bdf9af6616080d30d4fbabc6fc"><div class="ttname"><a href="classimpala_1_1Expr.html#ac1b323bdf9af6616080d30d4fbabc6fc">impala::Expr::ir_compute_fn_</a></div><div class="ttdeci">llvm::Function * ir_compute_fn_</div><div class="ttdoc">Cached codegened compute function. Exprs should set this in GetCodegendComputeFn(). </div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00299">expr.h:299</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_a9c703ec4c54d0f4fa6f3e33c41233f50"><div class="ttname"><a href="classimpala_1_1Expr.html#a9c703ec4c54d0f4fa6f3e33c41233f50">impala::Expr::children</a></div><div class="ttdeci">const std::vector< Expr * > & children() const </div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00148">expr.h:148</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871a40a3023d094eb5a5a8c7335aa27bb810"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a40a3023d094eb5a5a8c7335aa27bb810">impala::TYPE_DOUBLE</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00036">types.h:36</a></div></div> |
| <div class="ttc" id="classimpala_1_1CodegenAnyVal_html"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html">impala::CodegenAnyVal</a></div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8h_source.html#l00052">codegen-anyval.h:52</a></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_1CodegenAnyVal_html_acdabc1bc1c75ad0da9a337536dafdbe6"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html#acdabc1bc1c75ad0da9a337536dafdbe6">impala::CodegenAnyVal::CreateCallWrapped</a></div><div class="ttdeci">static CodegenAnyVal CreateCallWrapped(LlvmCodeGen *cg, LlvmCodeGen::LlvmBuilder *builder, const ColumnType &type, llvm::Function *fn, llvm::ArrayRef< llvm::Value * > args, const char *name="", llvm::Value *result_ptr=NULL)</div><div class="ttdoc">Same as above but wraps the result in a CodegenAnyVal. </div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8cc_source.html#l00148">codegen-anyval.cc:148</a></div></div> |
| <div class="ttc" id="codegen-anyval_8h_html"><div class="ttname"><a href="codegen-anyval_8h.html">codegen-anyval.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CodegenAnyVal_html_a2c859acb3a739ad181b99ed9bbc94bcc"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html#a2c859acb3a739ad181b99ed9bbc94bcc">impala::CodegenAnyVal::Eq</a></div><div class="ttdeci">llvm::Value * Eq(CodegenAnyVal *other)</div><div class="ttdoc">Returns the i1 result of this == other. this and other must be non-null. </div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8cc_source.html#l00551">codegen-anyval.cc:551</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1AnyVal_html"><div class="ttname"><a href="structimpala__udf_1_1AnyVal.html">impala_udf::AnyVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00358">udf.h:358</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_aad1111f87951868de4d8f8b2dfe87c5f"><div class="ttname"><a href="classimpala_1_1Expr.html#aad1111f87951868de4d8f8b2dfe87c5f">impala::Expr::Open</a></div><div class="ttdeci">static Status Open(const std::vector< ExprContext * > &ctxs, RuntimeState *state)</div><div class="ttdoc">Convenience function for opening multiple expr trees. </div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_aa484d6d0cdf400b48c02e437ce65f7e7"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#aa484d6d0cdf400b48c02e437ce65f7e7">impala::CaseExpr::has_case_expr_</a></div><div class="ttdeci">const bool has_case_expr_</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00063">case-expr.h:63</a></div></div> |
| <div class="ttc" id="classimpala_1_1AnyValUtil_html_a9f282673b73950e64a64671c01abd411"><div class="ttname"><a href="classimpala_1_1AnyValUtil.html#a9f282673b73950e64a64671c01abd411">impala::AnyValUtil::Equals</a></div><div class="ttdeci">static bool Equals(const FunctionContext::TypeDesc *type, const T &x, const T &y)</div><div class="ttdoc">Templated equality functions. These assume the input values are not NULL. </div><div class="ttdef"><b>Definition:</b> <a href="anyval-util_8h_source.html#l00145">anyval-util.h:145</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_ac0b9c2b90fe47c856a6f0520cff04071"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#ac0b9c2b90fe47c856a6f0520cff04071">impala::CaseExpr::Open</a></div><div class="ttdeci">virtual Status Open(RuntimeState *state, ExprContext *context, FunctionContext::FunctionStateScope scope=FunctionContext::FRAGMENT_LOCAL)</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00053">case-expr.cc:53</a></div></div> |
| <div class="ttc" id="status_8h_html_a85f7d0e774e15eb35b74f53264305e16"><div class="ttname"><a href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(stmt)</div><div class="ttdoc">some generally useful macros </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00242">status.h:242</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1DoubleVal_html"><div class="ttname"><a href="structimpala__udf_1_1DoubleVal.html">impala_udf::DoubleVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00475">udf.h:475</a></div></div> |
| <div class="ttc" id="case-expr_8h_html"><div class="ttname"><a href="case-expr_8h.html">case-expr.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CodegenAnyVal_html_a9a61decb4649a545e4f9c0772b32bc09"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html#a9a61decb4649a545e4f9c0772b32bc09">impala::CodegenAnyVal::CreateCall</a></div><div class="ttdeci">static llvm::Value * CreateCall(LlvmCodeGen *cg, LlvmCodeGen::LlvmBuilder *builder, llvm::Function *fn, llvm::ArrayRef< llvm::Value * > args, const char *name="", llvm::Value *result_ptr=NULL)</div><div class="ttdoc">'name' optionally specifies the name of the returned value. </div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8cc_source.html#l00116">codegen-anyval.cc:116</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_accd885fd9c1873b65a9d3798eb4019ab"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#accd885fd9c1873b65a9d3798eb4019ab">impala::CaseExpr::AnyValEq</a></div><div class="ttdeci">bool AnyValEq(const ColumnType &type, const AnyVal *v1, const AnyVal *v2)</div><div class="ttdoc">Return true iff *v1 == *v2. v1 and v2 should both be of the specified type. </div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00329">case-expr.cc:329</a></div></div> |
| <div class="ttc" id="case-expr_8cc_html_a7097785d689fdd0448459bafe4e08eee"><div class="ttname"><a href="case-expr_8cc.html#a7097785d689fdd0448459bafe4e08eee">CASE_COMPUTE_FN</a></div><div class="ttdeci">#define CASE_COMPUTE_FN(THEN_TYPE)</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00367">case-expr.cc:367</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="expr-context_8h_html"><div class="ttname"><a href="expr-context_8h.html">expr-context.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_a0e97382f249d8a076454dca5eedc441b"><div class="ttname"><a href="classimpala_1_1Expr.html#a0e97382f249d8a076454dca5eedc441b">impala::Expr::context_index_</a></div><div class="ttdeci">int context_index_</div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00296">expr.h:296</a></div></div> |
| <div class="ttc" id="classimpala_1_1RowDescriptor_html"><div class="ttname"><a href="classimpala_1_1RowDescriptor.html">impala::RowDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00373">descriptors.h:373</a></div></div> |
| <div class="ttc" id="classllvm_1_1IRBuilder_html"><div class="ttname"><a href="classllvm_1_1IRBuilder.html">llvm::IRBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="llvm-codegen_8h_source.html#l00060">llvm-codegen.h:60</a></div></div> |
| <div class="ttc" id="llvm-codegen_8h_html"><div class="ttname"><a href="llvm-codegen_8h.html">llvm-codegen.h</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1TimestampVal_html"><div class="ttname"><a href="structimpala__udf_1_1TimestampVal.html">impala_udf::TimestampVal</a></div><div class="ttdoc">This object has a compatible storage format with boost::ptime. </div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00495">udf.h:495</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="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871afdce7fe1e22d49d6fd07b168cb5b4f7b"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871afdce7fe1e22d49d6fd07b168cb5b4f7b">impala::TYPE_TIMESTAMP</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00037">types.h:37</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_acbff4ac8a08982fbfb05939d7bc48ec7"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#acbff4ac8a08982fbfb05939d7bc48ec7">impala::CaseExpr::Prepare</a></div><div class="ttdeci">virtual Status Prepare(RuntimeState *state, const RowDescriptor &row_desc, ExprContext *context)</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00046">case-expr.cc:46</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_a70300b0ba7c91fddb9adfaeb0dfc09a5"><div class="ttname"><a href="classimpala_1_1Expr.html#a70300b0ba7c91fddb9adfaeb0dfc09a5">impala::Expr::Close</a></div><div class="ttdeci">static void Close(const std::vector< ExprContext * > &ctxs, RuntimeState *state)</div><div class="ttdoc">Convenience function for closing multiple expr trees. </div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_a4f4b9db9990db8f27ab938f7243cfd15"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a4f4b9db9990db8f27ab938f7243cfd15">impala::CaseExpr::GetChildVal</a></div><div class="ttdeci">void GetChildVal(int child_idx, ExprContext *ctx, TupleRow *row, AnyVal *dst)</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00290">case-expr.cc:290</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_a00e1c999f2f5bda00a2f19d35c6140c6"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a00e1c999f2f5bda00a2f19d35c6140c6">impala::CaseExpr::has_else_expr_</a></div><div class="ttdeci">const bool has_else_expr_</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00064">case-expr.h:64</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_1LlvmCodeGen_html"><div class="ttname"><a href="classimpala_1_1LlvmCodeGen.html">impala::LlvmCodeGen</a></div><div class="ttdoc">LLVM code generator. This is the top level object to generate jitted code. </div><div class="ttdef"><b>Definition:</b> <a href="llvm-codegen_8h_source.html#l00107">llvm-codegen.h:107</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1TinyIntVal_html"><div class="ttname"><a href="structimpala__udf_1_1TinyIntVal.html">impala_udf::TinyIntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00382">udf.h:382</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1FloatVal_html"><div class="ttname"><a href="structimpala__udf_1_1FloatVal.html">impala_udf::FloatVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00458">udf.h:458</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_af3e45d82c48ae9711ae980c414db414e"><div class="ttname"><a href="classimpala_1_1Expr.html#af3e45d82c48ae9711ae980c414db414e">impala::Expr::CreateIrFunctionPrototype</a></div><div class="ttdeci">llvm::Function * CreateIrFunctionPrototype(LlvmCodeGen *codegen, const std::string &name, llvm::Value *(*args)[2])</div><div class="ttdef"><b>Definition:</b> <a href="expr_8cc_source.html#l00456">expr.cc:456</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="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871a8e892339c263b2aaa3712139b0a0c944"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a8e892339c263b2aaa3712139b0a0c944">impala::TYPE_INT</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00033">types.h:33</a></div></div> |
| <div class="ttc" id="structimpala_1_1ColumnType_html_a519bee3e0fdcf790708be4b5caebbcf4"><div class="ttname"><a href="structimpala_1_1ColumnType.html#a519bee3e0fdcf790708be4b5caebbcf4">impala::ColumnType::type</a></div><div class="ttdeci">PrimitiveType type</div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00060">types.h:60</a></div></div> |
| <div class="ttc" id="anyval-util_8h_html"><div class="ttname"><a href="anyval-util_8h.html">anyval-util.h</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="structimpala__udf_1_1SmallIntVal_html"><div class="ttname"><a href="structimpala__udf_1_1SmallIntVal.html">impala_udf::SmallIntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00401">udf.h:401</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871ad19c24e4b9c67ed07a2331e704cf08ba"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ad19c24e4b9c67ed07a2331e704cf08ba">impala::TYPE_SMALLINT</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00032">types.h:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_a4c01f227dc12d859d5824e7c91d6d1aa"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#a4c01f227dc12d859d5824e7c91d6d1aa">impala::RuntimeState::obj_pool</a></div><div class="ttdeci">ObjectPool * obj_pool() const </div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00092">runtime-state.h:92</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_a05a522b5a62a2d42a9a94c81123afcaa"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a05a522b5a62a2d42a9a94c81123afcaa">impala::CaseExpr::Close</a></div><div class="ttdeci">virtual void Close(RuntimeState *state, ExprContext *context, FunctionContext::FunctionStateScope scope=FunctionContext::FRAGMENT_LOCAL)</div><div class="ttdoc">Subclasses overriding this function should call Expr::Close(). </div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00070">case-expr.cc:70</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_ab14eae6c5a7dcb695d5c8e6a139f7855"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#ab14eae6c5a7dcb695d5c8e6a139f7855">impala::CaseExpr::has_case_expr</a></div><div class="ttdeci">bool has_case_expr()</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8h_source.html#l00059">case-expr.h:59</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1DecimalVal_html"><div class="ttname"><a href="structimpala__udf_1_1DecimalVal.html">impala_udf::DecimalVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00556">udf.h:556</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="classimpala__udf_1_1FunctionContext_html_a14904de2d63cac14b1a1ef09b0653a14"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a14904de2d63cac14b1a1ef09b0653a14">impala_udf::FunctionContext::Free</a></div><div class="ttdeci">void Free(uint8_t *buffer)</div><div class="ttdoc">Frees a buffer returned from Allocate() or Reallocate() </div><div class="ttdef"><b>Definition:</b> <a href="udf_8cc_source.html#l00291">udf.cc:291</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="structimpala__udf_1_1IntVal_html"><div class="ttname"><a href="structimpala__udf_1_1IntVal.html">impala_udf::IntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00420">udf.h:420</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="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871a936286363e052834631db5c19be3187d"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a936286363e052834631db5c19be3187d">impala::TYPE_BOOLEAN</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00030">types.h:30</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871ac5602f92ce48738739f551df8ff3e4a7"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ac5602f92ce48738739f551df8ff3e4a7">impala::TYPE_BIGINT</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00034">types.h:34</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="runtime-state_8h_html"><div class="ttname"><a href="runtime-state_8h.html">runtime-state.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_a742827844080d45d514719742cb3e7f5"><div class="ttname"><a href="classimpala_1_1Expr.html#a742827844080d45d514719742cb3e7f5">impala::Expr::type</a></div><div class="ttdeci">const ColumnType & type() const </div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00145">expr.h:145</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1FunctionContext_html_a24a7e63aa708e54ea3c8c9572a00ede2"><div class="ttname"><a href="classimpala__udf_1_1FunctionContext.html#a24a7e63aa708e54ea3c8c9572a00ede2">impala_udf::FunctionContext::Allocate</a></div><div class="ttdeci">uint8_t * Allocate(int byte_size)</div><div class="ttdef"><b>Definition:</b> <a href="udf_8cc_source.html#l00262">udf.cc:262</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1BigIntVal_html"><div class="ttname"><a href="structimpala__udf_1_1BigIntVal.html">impala_udf::BigIntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00439">udf.h:439</a></div></div> |
| <div class="ttc" id="conditional-functions_8h_html"><div class="ttname"><a href="conditional-functions_8h.html">conditional-functions.h</a></div></div> |
| <div class="ttc" id="structimpala_1_1ColumnType_html"><div class="ttname"><a href="structimpala_1_1ColumnType.html">impala::ColumnType</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00059">types.h:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1CodegenAnyVal_html_a28c5564a72934780ce32d80a6c672458"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html#a28c5564a72934780ce32d80a6c672458">impala::CodegenAnyVal::GetVal</a></div><div class="ttdeci">llvm::Value * GetVal(const char *name="val")</div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8cc_source.html#l00258">codegen-anyval.cc:258</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a580565665ea944eb64f3f495b1bee1e0"><div class="ttname"><a href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">impala::Status::OK</a></div><div class="ttdeci">static const Status OK</div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00087">status.h:87</a></div></div> |
| <div class="ttc" id="structimpala_1_1CaseExprState_html_a119ab7509add73a2131a2b76c6f48759"><div class="ttname"><a href="structimpala_1_1CaseExprState.html#a119ab7509add73a2131a2b76c6f48759">impala::CaseExprState::when_val</a></div><div class="ttdeci">AnyVal * when_val</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00037">case-expr.cc:37</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_a2863d8f480439e118f7cd96a79799719"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#a2863d8f480439e118f7cd96a79799719">impala::RuntimeState::GetCodegen</a></div><div class="ttdeci">Status GetCodegen(LlvmCodeGen **codegen, bool initialize=true)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8cc_source.html#l00312">runtime-state.cc:312</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_aba44ea3ba6c7d97df2b70e2954cfdabe"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#aba44ea3ba6c7d97df2b70e2954cfdabe">impala::CaseExpr::GetCodegendComputeFn</a></div><div class="ttdeci">virtual Status GetCodegendComputeFn(RuntimeState *state, llvm::Function **fn)</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00179">case-expr.cc:179</a></div></div> |
| <div class="ttc" id="classimpala_1_1CodegenAnyVal_html_af28d39c7d89047038bcdab37a6f6a968"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html#af28d39c7d89047038bcdab37a6f6a968">impala::CodegenAnyVal::GetIsNull</a></div><div class="ttdeci">llvm::Value * GetIsNull(const char *name="is_null")</div><div class="ttdoc">Gets the 'is_null' field of the *Val. </div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8cc_source.html#l00171">codegen-anyval.cc:171</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExprContext_html_aab28f00b80f65b1302abd7a6c33f2df7"><div class="ttname"><a href="classimpala_1_1ExprContext.html#aab28f00b80f65b1302abd7a6c33f2df7">impala::ExprContext::fn_context</a></div><div class="ttdeci">FunctionContext * fn_context(int i)</div><div class="ttdef"><b>Definition:</b> <a href="expr-context_8h_source.html#l00100">expr-context.h:100</a></div></div> |
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| <div class="ttc" id="classimpala_1_1LlvmCodeGen_html_aed696feb984a89b47f8336693085731d"><div class="ttname"><a href="classimpala_1_1LlvmCodeGen.html#aed696feb984a89b47f8336693085731d">impala::LlvmCodeGen::FinalizeFunction</a></div><div class="ttdeci">llvm::Function * FinalizeFunction(llvm::Function *function)</div><div class="ttdef"><b>Definition:</b> <a href="llvm-codegen_8cc_source.html#l00596">llvm-codegen.cc:596</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871a81087da87fdc569ea9ad101e34391359"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a81087da87fdc569ea9ad101e34391359">impala::TYPE_STRING</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00038">types.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_a3ae02e50debba50ac5c7b6dd9f8016e7"><div class="ttname"><a href="classimpala_1_1Expr.html#a3ae02e50debba50ac5c7b6dd9f8016e7">impala::Expr::Prepare</a></div><div class="ttdeci">static Status Prepare(const std::vector< ExprContext * > &ctxs, RuntimeState *state, const RowDescriptor &row_desc, MemTracker *tracker)</div></div> |
| <div class="ttc" id="classimpala_1_1CodegenAnyVal_html_a1a5ec24add918075934087cb00ef1961"><div class="ttname"><a href="classimpala_1_1CodegenAnyVal.html#a1a5ec24add918075934087cb00ef1961">impala::CodegenAnyVal::GetNullVal</a></div><div class="ttdeci">static llvm::Value * GetNullVal(LlvmCodeGen *codegen, const ColumnType &type)</div><div class="ttdef"><b>Definition:</b> <a href="codegen-anyval_8cc_source.html#l00639">codegen-anyval.cc:639</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_a84e7e99daf641ad9ee2881bb673f62a3"><div class="ttname"><a href="classimpala_1_1Expr.html#a84e7e99daf641ad9ee2881bb673f62a3">impala::Expr::children_</a></div><div class="ttdeci">std::vector< Expr * > children_</div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00290">expr.h:290</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871a7a19f69a9969431237f11ac0f982add1"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a7a19f69a9969431237f11ac0f982add1">impala::TYPE_TINYINT</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00031">types.h:31</a></div></div> |
| <div class="ttc" id="classimpala_1_1LlvmCodeGen_html_acbb09d575245552b47d5da6f26caf17b"><div class="ttname"><a href="classimpala_1_1LlvmCodeGen.html#acbb09d575245552b47d5da6f26caf17b">impala::LlvmCodeGen::context</a></div><div class="ttdeci">llvm::LLVMContext & context()</div><div class="ttdef"><b>Definition:</b> <a href="llvm-codegen_8h_source.html#l00214">llvm-codegen.h:214</a></div></div> |
| <div class="ttc" id="structimpala_1_1CaseExprState_html_a18435a90c55d3a6c777fefb6a754a17a"><div class="ttname"><a href="structimpala_1_1CaseExprState.html#a18435a90c55d3a6c777fefb6a754a17a">impala::CaseExprState::case_val</a></div><div class="ttdeci">AnyVal * case_val</div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00036">case-expr.cc:36</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_ab8ae88546f4ce923b4d187e0d7d96fa8"><div class="ttname"><a href="classimpala_1_1Expr.html#ab8ae88546f4ce923b4d187e0d7d96fa8">impala::Expr::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const </div><div class="ttdef"><b>Definition:</b> <a href="expr_8cc_source.html#l00385">expr.cc:385</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871ac750a41f3696ba9ddece634df5452994"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871ac750a41f3696ba9ddece634df5452994">impala::TYPE_FLOAT</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00035">types.h:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_adb1cc69285dcdd91f4c17844b7307c9d"><div class="ttname"><a href="classimpala_1_1Expr.html#adb1cc69285dcdd91f4c17844b7307c9d">impala::Expr::GetNumChildren</a></div><div class="ttdeci">int GetNumChildren() const </div><div class="ttdef"><b>Definition:</b> <a href="expr_8h_source.html#l00143">expr.h:143</a></div></div> |
| <div class="ttc" id="classimpala_1_1CaseExpr_html_a160f156117f635e84640ca71781c215a"><div class="ttname"><a href="classimpala_1_1CaseExpr.html#a160f156117f635e84640ca71781c215a">impala::CaseExpr::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const </div><div class="ttdef"><b>Definition:</b> <a href="case-expr_8cc_source.html#l00080">case-expr.cc:80</a></div></div> |
| <div class="ttc" id="classimpala_1_1Expr_html_ace97c478e9b659f3fcd20d38cf67bc05"><div class="ttname"><a href="classimpala_1_1Expr.html#ace97c478e9b659f3fcd20d38cf67bc05">impala::Expr::RegisterFunctionContext</a></div><div class="ttdeci">FunctionContext * RegisterFunctionContext(ExprContext *ctx, RuntimeState *state, int varargs_buffer_size=0)</div><div class="ttdef"><b>Definition:</b> <a href="expr_8cc_source.html#l00080">expr.cc:80</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871a62719f90a13430bfdc4a8455724f6fdf"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871a62719f90a13430bfdc4a8455724f6fdf">impala::TYPE_DECIMAL</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00042">types.h:42</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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