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| <div class="title">hdfs-scanner-ir.cc</div> </div> |
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| <a href="hdfs-scanner-ir_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="hdfs-scanner_8h.html">exec/hdfs-scanner.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "<a class="code" href="row-batch_8h.html">runtime/row-batch.h</a>"</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="string-parser_8h.html">util/string-parser.h</a>"</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="string-value_8inline_8h.html">runtime/string-value.inline.h</a>"</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">using namespace </span>impala;</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="comment">// Functions in this file are cross compiled to IR with clang. These functions</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// are modified at runtime with a query specific codegen'd WriteTuple</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// This function will output tuples to the row batch from parsed field locations.</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// The fields locations should be aligned to the start of the tuple (field at 0 is</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// the first materialized slot).</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// This function takes more arguments than are strictly necessary (they could be</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// computed inside this function) but this is done to minimize the clang dependencies,</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// specifically, calling function on the scan node.</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsScanner.html#ac95a9d24d8da6d038c93b177c9c48e6b"> 33</a></span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1HdfsScanner.html#ac95a9d24d8da6d038c93b177c9c48e6b">HdfsScanner::WriteAlignedTuples</a>(<a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>, <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* tuple_row, <span class="keywordtype">int</span> row_size,</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="structimpala_1_1FieldLocation.html">FieldLocation</a>* fields, <span class="keywordtype">int</span> num_tuples, <span class="keywordtype">int</span> max_added_tuples,</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">int</span> slots_per_tuple, <span class="keywordtype">int</span> row_idx_start) {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a> != NULL);</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  uint8_t* tuple_row_mem = <span class="keyword">reinterpret_cast<</span>uint8_t*<span class="keyword">></span>(tuple_row);</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  uint8_t* tuple_mem = <span class="keyword">reinterpret_cast<</span>uint8_t*<span class="keyword">></span>(<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a>);</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* tuple = <span class="keyword">reinterpret_cast<</span><a class="code" href="classimpala_1_1Tuple.html">Tuple</a>*<span class="keyword">></span>(tuple_mem);</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  uint8_t error[slots_per_tuple];</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  memset(error, 0, <span class="keyword">sizeof</span>(error));</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>  <span class="keywordtype">int</span> tuples_returned = 0;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Loop through the fields and materialize all the tuples</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_tuples; ++i) {</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  uint8_t error_in_row = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// Materialize a single tuple. This function will be replaced by a codegen'd</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// function.</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#ad6bf05f906b32b58d7df914cbd115492">WriteCompleteTuple</a>(pool, fields, tuple, tuple_row, <a class="code" href="classimpala_1_1HdfsScanner.html#af1088c4f13acd1a6374c2693041f372e">template_tuple_</a>,</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  error, &error_in_row)) {</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  ++tuples_returned;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  tuple_mem += <a class="code" href="classimpala_1_1HdfsScanner.html#a80ed99fe7814a4047c9220d31fc57536">tuple_byte_size_</a>;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  tuple_row_mem += row_size;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  tuple = <span class="keyword">reinterpret_cast<</span><a class="code" href="classimpala_1_1Tuple.html">Tuple</a>*<span class="keyword">></span>(tuple_mem);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  tuple_row = <span class="keyword">reinterpret_cast<</span><a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>*<span class="keyword">></span>(tuple_row_mem);</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// Report parse errors</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(error_in_row)) {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsScanner.html#afd378fe0f2500a3a63012c7b33be4c90">ReportTupleParseError</a>(fields, error, i + row_idx_start)) {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> -1;</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</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> </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Advance to the start of the next tuple</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  fields += slots_per_tuple;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (tuples_returned == max_added_tuples) {</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> tuples_returned;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsScanner.html#a77ca8ddf41e61984b20255881759ef99"> 79</a></span> <a class="code" href="classimpala_1_1ExprContext.html">ExprContext</a>* <a class="code" href="classimpala_1_1HdfsScanner.html#a77ca8ddf41e61984b20255881759ef99">HdfsScanner::GetConjunctCtx</a> (<span class="keywordtype">int</span> <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsScanner.html#afb3a3d0ceb454e1ea3aa549786e45fac">conjunct_ctxs_</a>[<a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>];</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// Define the string parsing functions for llvm. Stamp out the templated functions</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#ifdef IR_COMPILE</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">bool</span> IrStringToBool(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1StringParser.html#a6e834cf632a1e1353d4e3e8be6594ac8">StringParser::StringToBool</a>(s, len, result);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> int8_t IrStringToInt8(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> StringParser::StringToInt<int8_t>(s, len, result);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> int16_t IrStringToInt16(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> StringParser::StringToInt<int16_t>(s, len, result);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> int32_t IrStringToInt32(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> StringParser::StringToInt<int32_t>(s, len, result);</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> int64_t IrStringToInt64(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> StringParser::StringToInt<int64_t>(s, len, result);</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">float</span> IrStringToFloat(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> StringParser::StringToFloat<float>(s, len, result);</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keywordtype">double</span> IrStringToDouble(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> len, <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a>* result) {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> StringParser::StringToFloat<double>(s, len, result);</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keywordtype">bool</span> IrIsNullString(<span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">int</span> len) {</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> data == NULL || (len == 2 && data[0] == <span class="charliteral">'\\'</span> && data[1] == <span class="charliteral">'N'</span>);</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">bool</span> IrGenericIsNullString(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">int</span> slen, <span class="keyword">const</span> <span class="keywordtype">char</span>* n, <span class="keywordtype">int</span> nlen) {</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> s == NULL || (slen == nlen && <a class="code" href="namespaceimpala.html#a0df043524dc992db5007e3ee1cef7e40">StringCompare</a>(s, slen, n, nlen, slen) == 0);</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="row-batch_8h_html"><div class="ttname"><a href="row-batch_8h.html">row-batch.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a77ca8ddf41e61984b20255881759ef99"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a77ca8ddf41e61984b20255881759ef99">impala::HdfsScanner::GetConjunctCtx</a></div><div class="ttdeci">ExprContext * GetConjunctCtx(int idx) const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner-ir_8cc_source.html#l00079">hdfs-scanner-ir.cc:79</a></div></div> |
| <div class="ttc" id="structimpala_1_1FieldLocation_html"><div class="ttname"><a href="structimpala_1_1FieldLocation.html">impala::FieldLocation</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00052">hdfs-scanner.h:52</a></div></div> |
| <div class="ttc" id="hdfs-scanner_8h_html"><div class="ttname"><a href="hdfs-scanner_8h.html">hdfs-scanner.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a80ed99fe7814a4047c9220d31fc57536"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a80ed99fe7814a4047c9220d31fc57536">impala::HdfsScanner::tuple_byte_size_</a></div><div class="ttdeci">int tuple_byte_size_</div><div class="ttdoc">Fixed size of each tuple, in bytes. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00167">hdfs-scanner.h:167</a></div></div> |
| <div class="ttc" id="classimpala_1_1Tuple_html"><div class="ttname"><a href="classimpala_1_1Tuple.html">impala::Tuple</a></div><div class="ttdoc">A tuple with 0 materialised slots is represented as NULL. </div><div class="ttdef"><b>Definition:</b> <a href="tuple_8h_source.html#l00048">tuple.h:48</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_afb3a3d0ceb454e1ea3aa549786e45fac"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#afb3a3d0ceb454e1ea3aa549786e45fac">impala::HdfsScanner::conjunct_ctxs_</a></div><div class="ttdeci">std::vector< ExprContext * > conjunct_ctxs_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00154">hdfs-scanner.h:154</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExprContext_html"><div class="ttname"><a href="classimpala_1_1ExprContext.html">impala::ExprContext</a></div><div class="ttdef"><b>Definition:</b> <a href="expr-context_8h_source.html#l00040">expr-context.h:40</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_af1088c4f13acd1a6374c2693041f372e"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#af1088c4f13acd1a6374c2693041f372e">impala::HdfsScanner::template_tuple_</a></div><div class="ttdeci">Tuple * template_tuple_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00164">hdfs-scanner.h:164</a></div></div> |
| <div class="ttc" id="classimpala_1_1TupleRow_html"><div class="ttname"><a href="classimpala_1_1TupleRow.html">impala::TupleRow</a></div><div class="ttdef"><b>Definition:</b> <a href="tuple-row_8h_source.html#l00028">tuple-row.h:28</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html"><div class="ttname"><a href="classimpala_1_1MemPool.html">impala::MemPool</a></div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00077">mem-pool.h:77</a></div></div> |
| <div class="ttc" id="string-parser_8h_html"><div class="ttname"><a href="string-parser_8h.html">string-parser.h</a></div></div> |
| <div class="ttc" id="expr-benchmark_8cc_html_a3a5de7bd423fbc0afc4cf935c166ca6b"><div class="ttname"><a href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a></div><div class="ttdeci">ObjectPool pool</div><div class="ttdef"><b>Definition:</b> <a href="expr-benchmark_8cc_source.html#l00089">expr-benchmark.cc:89</a></div></div> |
| <div class="ttc" id="string-value_8inline_8h_html"><div class="ttname"><a href="string-value_8inline_8h.html">string-value.inline.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringParser_html_a6e834cf632a1e1353d4e3e8be6594ac8"><div class="ttname"><a href="classimpala_1_1StringParser.html#a6e834cf632a1e1353d4e3e8be6594ac8">impala::StringParser::StringToBool</a></div><div class="ttdeci">static bool StringToBool(const char *s, int len, ParseResult *result)</div><div class="ttdoc">Parses a string for 'true' or 'false', case insensitive. </div><div class="ttdef"><b>Definition:</b> <a href="string-parser_8h_source.html#l00087">string-parser.h:87</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ad6bf05f906b32b58d7df914cbd115492"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ad6bf05f906b32b58d7df914cbd115492">impala::HdfsScanner::WriteCompleteTuple</a></div><div class="ttdeci">bool WriteCompleteTuple(MemPool *pool, FieldLocation *fields, Tuple *tuple, TupleRow *tuple_row, Tuple *template_tuple, uint8_t *error_fields, uint8_t *error_in_row)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00217">hdfs-scanner.cc:217</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringParser_html_ade4ec9c83a29225438abea9b8c15e2c2"><div class="ttname"><a href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">impala::StringParser::ParseResult</a></div><div class="ttdeci">ParseResult</div><div class="ttdef"><b>Definition:</b> <a href="string-parser_8h_source.html#l00051">string-parser.h:51</a></div></div> |
| <div class="ttc" id="compiler-util_8h_html_a9acc330d508b9a3b775cfdf7ce405e7d"><div class="ttname"><a href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a></div><div class="ttdeci">#define UNLIKELY(expr)</div><div class="ttdef"><b>Definition:</b> <a href="compiler-util_8h_source.html#l00033">compiler-util.h:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ac95a9d24d8da6d038c93b177c9c48e6b"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ac95a9d24d8da6d038c93b177c9c48e6b">impala::HdfsScanner::WriteAlignedTuples</a></div><div class="ttdeci">int WriteAlignedTuples(MemPool *pool, TupleRow *tuple_row_mem, int row_size, FieldLocation *fields, int num_tuples, int max_added_tuples, int slots_per_tuple, int row_start_indx)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner-ir_8cc_source.html#l00033">hdfs-scanner-ir.cc:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a0f92b70b3120fbf0b5ed833d26176c39"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">impala::HdfsScanner::tuple_</a></div><div class="ttdeci">Tuple * tuple_</div><div class="ttdoc">Current tuple pointer into tuple_mem_. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00170">hdfs-scanner.h:170</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="namespacegen__ir__descriptions_html_a0d6572990c8dd576a55a21ff11d6deb7"><div class="ttname"><a href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">gen_ir_descriptions.idx</a></div><div class="ttdeci">int idx</div><div class="ttdef"><b>Definition:</b> <a href="gen__ir__descriptions_8py_source.html#l00215">gen_ir_descriptions.py:215</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a0df043524dc992db5007e3ee1cef7e40"><div class="ttname"><a href="namespaceimpala.html#a0df043524dc992db5007e3ee1cef7e40">impala::StringCompare</a></div><div class="ttdeci">static int StringCompare(const char *s1, int n1, const char *s2, int n2, int len)</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8inline_8h_source.html#l00037">string-value.inline.h:37</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_afd378fe0f2500a3a63012c7b33be4c90"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#afd378fe0f2500a3a63012c7b33be4c90">impala::HdfsScanner::ReportTupleParseError</a></div><div class="ttdeci">bool ReportTupleParseError(FieldLocation *fields, uint8_t *errors, int row_idx)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00546">hdfs-scanner.cc:546</a></div></div> |
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