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| <div class="title">hdfs-parquet-scanner.h</div> </div> |
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| <div class="contents"> |
| <a href="hdfs-parquet-scanner_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_EXEC_HDFS_PARQUET_SCANNER_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXEC_HDFS_PARQUET_SCANNER_H</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="hdfs-scanner_8h.html">exec/hdfs-scanner.h</a>"</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="parquet-common_8h.html">exec/parquet-common.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">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="keyword">struct </span>HdfsFileDesc;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html"> 43</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner.html">HdfsParquetScanner</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1HdfsScanner.html">HdfsScanner</a> {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classimpala_1_1HdfsParquetScanner.html#ad9e22c684fad4668d236a709229d119e">HdfsParquetScanner</a>(<a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node, <a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</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="keyword">virtual</span> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#abb86d7303df1cda312ad6a2022608e6b">~HdfsParquetScanner</a>();</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#ac2fd6d1aa6cb95dcd874460f03e5d379">Prepare</a>(<a class="code" href="classimpala_1_1ScannerContext.html">ScannerContext</a>* context);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#af159ad563155f231e9d760b218538355">Close</a>();</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a718fbd685b69286bf3ece22757cf0556">ProcessSplit</a>();</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">static</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a991508a8484c9c5a744194c6e6795f41">IssueInitialRanges</a>(<a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node,</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">const</span> std::vector<HdfsFileDesc*>& files);</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html"> 57</a></span>  <span class="keyword">struct </span><a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html">FileVersion</a> {</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#ae2fe435bfaa1f4e7aeb3811bc0b82bf5"> 59</a></span>  std::string <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#ae2fe435bfaa1f4e7aeb3811bc0b82bf5">application</a>;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">struct </span>{</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a84dd0cd28c26f3b07e212ce842a77ec1"> 68</a></span>  <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a84dd0cd28c26f3b07e212ce842a77ec1">major</a>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#abe6c68809106e47258181bdb3e8d8e0a"> 69</a></span>  <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#abe6c68809106e47258181bdb3e8d8e0a">minor</a>;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a68600d64aa5521e343b379280338ef2f"> 70</a></span>  <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a68600d64aa5521e343b379280338ef2f">patch</a>;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  } <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a030e668c96a5ea98283e62c18dc2a44c">version</a>;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#aa7dea486bd998eb499ecc7e32087fa34"> 74</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#aa7dea486bd998eb499ecc7e32087fa34">is_impala_internal</a>;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a6a4637621fad1588c2534656c07889a0"> 76</a></span>  <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a6a4637621fad1588c2534656c07889a0">FileVersion</a>() : <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#aa7dea486bd998eb499ecc7e32087fa34">is_impala_internal</a>(false) { }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a6a4637621fad1588c2534656c07889a0">FileVersion</a>(<span class="keyword">const</span> std::string& created_by);</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">bool</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a390964cff53d9bfa95e2b441f51876ad">VersionLt</a>(<span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a84dd0cd28c26f3b07e212ce842a77ec1">major</a>, <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#abe6c68809106e47258181bdb3e8d8e0a">minor</a> = 0, <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a68600d64aa5521e343b379280338ef2f">patch</a> = 0) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">bool</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a402cdfb4b7b8947aa0dec710e191bfbd">VersionEq</a>(<span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a84dd0cd28c26f3b07e212ce842a77ec1">major</a>, <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#abe6c68809106e47258181bdb3e8d8e0a">minor</a>, <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a68600d64aa5521e343b379280338ef2f">patch</a>) <span class="keyword">const</span>;</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="keyword">private</span>:</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html"> 90</a></span>  <span class="keyword">struct </span><a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html">SchemaNode</a> {</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a430156a6fd0b2fba61686837d86b73fa"> 92</a></span>  <span class="keyword">const</span> parquet::SchemaElement* <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a430156a6fd0b2fba61686837d86b73fa">element</a>;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a650509edf463432839c4b8095122e5fb"> 96</a></span>  <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a650509edf463432839c4b8095122e5fb">col_idx</a>;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a971e7ac59ca955721192bd1cc7270c71"> 100</a></span>  <span class="keywordtype">int</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a971e7ac59ca955721192bd1cc7270c71">max_def_level</a>;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> |
| <div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a460fad77910128c4e7f5860805727931"> 103</a></span>  std::vector<SchemaNode> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a460fad77910128c4e7f5860805727931">children</a>;</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#aa2481ed31796fe25714af08f1a8ab1fe"> 105</a></span>  <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#aa2481ed31796fe25714af08f1a8ab1fe">slot_desc</a>;</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#ad16cd96d678e3737dfc60dda70022b66"> 107</a></span>  <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#ad16cd96d678e3737dfc60dda70022b66">SchemaNode</a>() : <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a650509edf463432839c4b8095122e5fb">col_idx</a>(-1), <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a971e7ac59ca955721192bd1cc7270c71">max_def_level</a>(-1), <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#aa2481ed31796fe25714af08f1a8ab1fe">slot_desc</a>(NULL) { }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  std::string <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a84b8ff42f5dac6b8b160b9bd5c3c9477">DebugString</a>(<span class="keywordtype">int</span> indent = 0) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  };</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#ab6fdbd90852f5a42c357a9cce1401ca3"> 113</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#ab6fdbd90852f5a42c357a9cce1401ca3">FOOTER_SIZE</a> = 100 * 1024;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a3dfda61fd7339f31fcfd94a4415f5dad"> 116</a></span>  <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner_1_1BaseColumnReader.html">BaseColumnReader</a>;</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner_1_1BaseColumnReader.html">BaseColumnReader</a>;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#ae3ace0c4b83602207381a5426cecf0d9"> 119</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner_1_1ColumnReader.html">ColumnReader</a>;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner_1_1ColumnReader.html">ColumnReader</a>;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#acd53c261ac0f9c675fb0cd75ea582bd2"> 121</a></span>  <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner_1_1BoolColumnReader.html">BoolColumnReader</a>;</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classimpala_1_1HdfsParquetScanner_1_1BoolColumnReader.html">BoolColumnReader</a>;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#ad3202b551704ea2d4fc4a80f04890e52"> 125</a></span>  std::vector<BaseColumnReader*> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#ad3202b551704ea2d4fc4a80f04890e52">column_readers_</a>;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a481bcd5402bd5ab879961ab7baf4b7da"> 128</a></span>  parquet::FileMetaData <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a481bcd5402bd5ab879961ab7baf4b7da">file_metadata_</a>;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a13930b525485330ffd09faff646cf2d6"> 131</a></span>  <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html">FileVersion</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a13930b525485330ffd09faff646cf2d6">file_version_</a>;</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a73566a42599631ee2f76ae9f284b63fc"> 134</a></span>  <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html">SchemaNode</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a73566a42599631ee2f76ae9f284b63fc">schema_</a>;</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#acbbfc9d2e336137bddbea4d723b2c0db"> 137</a></span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1DiskIoMgr_1_1ScanRange.html">DiskIoMgr::ScanRange</a>* <a class="code" href="classimpala_1_1HdfsParquetScanner.html#acbbfc9d2e336137bddbea4d723b2c0db">metadata_range_</a>;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#acab67084fa8faa8d5541ed6ecfdee47f"> 140</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#acab67084fa8faa8d5541ed6ecfdee47f">parse_status_</a>;</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a2ae0cacd1d8e5ae89331576086d3d8e3"> 144</a></span>  boost::scoped_ptr<MemPool> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a2ae0cacd1d8e5ae89331576086d3d8e3">dictionary_pool_</a>;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> |
| <div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a94b50af67180b495dd7c136eb75586a5"> 147</a></span>  <a class="code" href="classimpala_1_1ScopedTimer.html">ScopedTimer<MonotonicStopWatch></a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a94b50af67180b495dd7c136eb75586a5">assemble_rows_timer_</a>;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> |
| <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#a6d857097ed524370bd6ace08245db2f6"> 150</a></span>  <a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html">RuntimeProfile::Counter</a>* <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a6d857097ed524370bd6ace08245db2f6">num_cols_counter_</a>;</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a8a6edc3edd7fadd01bf75ca210647dba">AssembleRows</a>(<span class="keywordtype">int</span> row_group_idx);</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a06e67b65381fd21dd95fc4194b8f2808">ProcessFooter</a>(<span class="keywordtype">bool</span>* eosr);</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a90ff32dd4a06f52da3870c2163253b3e">CreateColumnReaders</a>();</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="classimpala_1_1HdfsParquetScanner_1_1BaseColumnReader.html">BaseColumnReader</a>* <a class="code" href="classimpala_1_1HdfsParquetScanner.html#ab9a9af7eaced76806f998ba08f456b03">CreateReader</a>(<span class="keyword">const</span> <a class="code" href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html">SchemaNode</a>& node);</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a4b362935a914fa09ed9cef18d57452e6">InitColumns</a>(<span class="keywordtype">int</span> row_group_idx);</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#aef342c9c97b7bd843e9b47b4f01eefd2">ValidateFileMetadata</a>();</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#a71f329622a75fbcdb895e7314103d0ad">ValidateColumn</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1HdfsParquetScanner_1_1BaseColumnReader.html">BaseColumnReader</a>& col_reader, <span class="keywordtype">int</span> row_group_idx);</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div> |
| <div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsParquetScanner.html#af7f55fa3572a786681ef54b34a8e644c"> 184</a></span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#af7f55fa3572a786681ef54b34a8e644c">InitNewRange</a>() { <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>; };</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#aea8b2d648bb3e0f31fd76fd918073251">CreateSchemaTree</a>(<span class="keyword">const</span> std::vector<parquet::SchemaElement>& schema,</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  SchemaNode* node) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsParquetScanner.html#aea8b2d648bb3e0f31fd76fd918073251">CreateSchemaTree</a>(<span class="keyword">const</span> std::vector<parquet::SchemaElement>& schema,</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">int</span> max_def_level, <span class="keywordtype">int</span>* <a class="code" href="namespacegen__ir__descriptions.html#a0d6572990c8dd576a55a21ff11d6deb7">idx</a>, <span class="keywordtype">int</span>* col_idx, SchemaNode* node) <span class="keyword">const</span>;</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> </div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> } <span class="comment">// namespace impala</span></div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html">impala::HdfsParquetScanner::SchemaNode</a></div><div class="ttdoc">Internal representation of a column schema (including nested-type columns). </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00090">hdfs-parquet-scanner.h:90</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_aef342c9c97b7bd843e9b47b4f01eefd2"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#aef342c9c97b7bd843e9b47b4f01eefd2">impala::HdfsParquetScanner::ValidateFileMetadata</a></div><div class="ttdeci">Status ValidateFileMetadata()</div><div class="ttdoc">Validates the file metadata. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01263">hdfs-parquet-scanner.cc:1263</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="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_a402cdfb4b7b8947aa0dec710e191bfbd"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a402cdfb4b7b8947aa0dec710e191bfbd">impala::HdfsParquetScanner::FileVersion::VersionEq</a></div><div class="ttdeci">bool VersionEq(int major, int minor, int patch) const </div><div class="ttdoc">Returns true if version is equal to <major>.<minor>.<patch> </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01259">hdfs-parquet-scanner.cc:1259</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_ad16cd96d678e3737dfc60dda70022b66"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#ad16cd96d678e3737dfc60dda70022b66">impala::HdfsParquetScanner::SchemaNode::SchemaNode</a></div><div class="ttdeci">SchemaNode()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00107">hdfs-parquet-scanner.h:107</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_1_1BaseColumnReader_html"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner_1_1BaseColumnReader.html">impala::HdfsParquetScanner::BaseColumnReader</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00140">hdfs-parquet-scanner.cc:140</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html">impala::HdfsParquetScanner</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00043">hdfs-parquet-scanner.h:43</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_a460fad77910128c4e7f5860805727931"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a460fad77910128c4e7f5860805727931">impala::HdfsParquetScanner::SchemaNode::children</a></div><div class="ttdeci">std::vector< SchemaNode > children</div><div class="ttdoc">Any nested schema nodes. Empty for non-nested types. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00103">hdfs-parquet-scanner.h:103</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a73566a42599631ee2f76ae9f284b63fc"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a73566a42599631ee2f76ae9f284b63fc">impala::HdfsParquetScanner::schema_</a></div><div class="ttdeci">SchemaNode schema_</div><div class="ttdoc">The root schema node for this file. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00134">hdfs-parquet-scanner.h:134</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_acab67084fa8faa8d5541ed6ecfdee47f"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#acab67084fa8faa8d5541ed6ecfdee47f">impala::HdfsParquetScanner::parse_status_</a></div><div class="ttdeci">Status parse_status_</div><div class="ttdoc">Returned in ProcessSplit. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00140">hdfs-parquet-scanner.h:140</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_ac2fd6d1aa6cb95dcd874460f03e5d379"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#ac2fd6d1aa6cb95dcd874460f03e5d379">impala::HdfsParquetScanner::Prepare</a></div><div class="ttdeci">virtual Status Prepare(ScannerContext *context)</div><div class="ttdoc">One-time initialisation of state that is constant across scan ranges. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00440">hdfs-parquet-scanner.cc:440</a></div></div> |
| <div class="ttc" id="classimpala_1_1SlotDescriptor_html"><div class="ttname"><a href="classimpala_1_1SlotDescriptor.html">impala::SlotDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00075">descriptors.h:75</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html">impala::HdfsParquetScanner::FileVersion</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00057">hdfs-parquet-scanner.h:57</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_acbbfc9d2e336137bddbea4d723b2c0db"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#acbbfc9d2e336137bddbea4d723b2c0db">impala::HdfsParquetScanner::metadata_range_</a></div><div class="ttdeci">const DiskIoMgr::ScanRange * metadata_range_</div><div class="ttdoc">Scan range for the metadata. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00137">hdfs-parquet-scanner.h:137</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_html"><div class="ttname"><a href="classimpala_1_1ScannerContext.html">impala::ScannerContext</a></div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00055">scanner-context.h:55</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_1_1ColumnReader_html"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner_1_1ColumnReader.html">impala::HdfsParquetScanner::ColumnReader</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00285">hdfs-parquet-scanner.cc:285</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_ab6fdbd90852f5a42c357a9cce1401ca3"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#ab6fdbd90852f5a42c357a9cce1401ca3">impala::HdfsParquetScanner::FOOTER_SIZE</a></div><div class="ttdeci">static const int FOOTER_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00113">hdfs-parquet-scanner.h:113</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a481bcd5402bd5ab879961ab7baf4b7da"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a481bcd5402bd5ab879961ab7baf4b7da">impala::HdfsParquetScanner::file_metadata_</a></div><div class="ttdeci">parquet::FileMetaData file_metadata_</div><div class="ttdoc">File metadata thrift object. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00128">hdfs-parquet-scanner.h:128</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeProfile_1_1Counter_html"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1Counter.html">impala::RuntimeProfile::Counter</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00085">runtime-profile.h:85</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_ad3202b551704ea2d4fc4a80f04890e52"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#ad3202b551704ea2d4fc4a80f04890e52">impala::HdfsParquetScanner::column_readers_</a></div><div class="ttdeci">std::vector< BaseColumnReader * > column_readers_</div><div class="ttdoc">Column reader for each materialized columns for this file. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00125">hdfs-parquet-scanner.h:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_1_1BoolColumnReader_html"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner_1_1BoolColumnReader.html">impala::HdfsParquetScanner::BoolColumnReader</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00409">hdfs-parquet-scanner.cc:409</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_ae2fe435bfaa1f4e7aeb3811bc0b82bf5"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#ae2fe435bfaa1f4e7aeb3811bc0b82bf5">impala::HdfsParquetScanner::FileVersion::application</a></div><div class="ttdeci">std::string application</div><div class="ttdoc">Application that wrote the file. e.g. "IMPALA". </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00059">hdfs-parquet-scanner.h:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a8a6edc3edd7fadd01bf75ca210647dba"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a8a6edc3edd7fadd01bf75ca210647dba">impala::HdfsParquetScanner::AssembleRows</a></div><div class="ttdeci">Status AssembleRows(int row_group_idx)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00805">hdfs-parquet-scanner.cc:805</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a2ae0cacd1d8e5ae89331576086d3d8e3"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a2ae0cacd1d8e5ae89331576086d3d8e3">impala::HdfsParquetScanner::dictionary_pool_</a></div><div class="ttdeci">boost::scoped_ptr< MemPool > dictionary_pool_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00144">hdfs-parquet-scanner.h:144</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a13930b525485330ffd09faff646cf2d6"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a13930b525485330ffd09faff646cf2d6">impala::HdfsParquetScanner::file_version_</a></div><div class="ttdeci">FileVersion file_version_</div><div class="ttdoc">Version of the application that wrote this file. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00131">hdfs-parquet-scanner.h:131</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a94b50af67180b495dd7c136eb75586a5"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a94b50af67180b495dd7c136eb75586a5">impala::HdfsParquetScanner::assemble_rows_timer_</a></div><div class="ttdeci">ScopedTimer< MonotonicStopWatch > assemble_rows_timer_</div><div class="ttdoc">Timer for materializing rows. This ignores time getting the next buffer. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00147">hdfs-parquet-scanner.h:147</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_a6a4637621fad1588c2534656c07889a0"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a6a4637621fad1588c2534656c07889a0">impala::HdfsParquetScanner::FileVersion::FileVersion</a></div><div class="ttdeci">FileVersion()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00076">hdfs-parquet-scanner.h:76</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html"><div class="ttname"><a href="classimpala_1_1RuntimeState.html">impala::RuntimeState</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00069">runtime-state.h:69</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_ad9e22c684fad4668d236a709229d119e"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#ad9e22c684fad4668d236a709229d119e">impala::HdfsParquetScanner::HdfsParquetScanner</a></div><div class="ttdeci">HdfsParquetScanner(HdfsScanNode *scan_node, RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00125">hdfs-parquet-scanner.cc:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_af159ad563155f231e9d760b218538355"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#af159ad563155f231e9d760b218538355">impala::HdfsParquetScanner::Close</a></div><div class="ttdeci">virtual void Close()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00449">hdfs-parquet-scanner.cc:449</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_a650509edf463432839c4b8095122e5fb"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a650509edf463432839c4b8095122e5fb">impala::HdfsParquetScanner::SchemaNode::col_idx</a></div><div class="ttdeci">int col_idx</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00096">hdfs-parquet-scanner.h:96</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_a030e668c96a5ea98283e62c18dc2a44c"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a030e668c96a5ea98283e62c18dc2a44c">impala::HdfsParquetScanner::FileVersion::version</a></div><div class="ttdeci">struct impala::HdfsParquetScanner::FileVersion::@7 version</div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a71f329622a75fbcdb895e7314103d0ad"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a71f329622a75fbcdb895e7314103d0ad">impala::HdfsParquetScanner::ValidateColumn</a></div><div class="ttdeci">Status ValidateColumn(const BaseColumnReader &col_reader, int row_group_idx)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01290">hdfs-parquet-scanner.cc:1290</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a4b362935a914fa09ed9cef18d57452e6"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a4b362935a914fa09ed9cef18d57452e6">impala::HdfsParquetScanner::InitColumns</a></div><div class="ttdeci">Status InitColumns(int row_group_idx)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01093">hdfs-parquet-scanner.cc:1093</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html">impala::HdfsScanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00104">hdfs-scan-node.h:104</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_a68600d64aa5521e343b379280338ef2f"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a68600d64aa5521e343b379280338ef2f">impala::HdfsParquetScanner::FileVersion::patch</a></div><div class="ttdeci">int patch</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00070">hdfs-parquet-scanner.h:70</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a6d857097ed524370bd6ace08245db2f6"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a6d857097ed524370bd6ace08245db2f6">impala::HdfsParquetScanner::num_cols_counter_</a></div><div class="ttdeci">RuntimeProfile::Counter * num_cols_counter_</div><div class="ttdoc">Number of cols that need to be read. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00150">hdfs-parquet-scanner.h:150</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_abb86d7303df1cda312ad6a2022608e6b"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#abb86d7303df1cda312ad6a2022608e6b">impala::HdfsParquetScanner::~HdfsParquetScanner</a></div><div class="ttdeci">virtual ~HdfsParquetScanner()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00133">hdfs-parquet-scanner.cc:133</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_a430156a6fd0b2fba61686837d86b73fa"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a430156a6fd0b2fba61686837d86b73fa">impala::HdfsParquetScanner::SchemaNode::element</a></div><div class="ttdeci">const parquet::SchemaElement * element</div><div class="ttdoc">The corresponding schema element defined in the file metadata. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00092">hdfs-parquet-scanner.h:92</a></div></div> |
| <div class="ttc" id="parquet-common_8h_html"><div class="ttname"><a href="parquet-common_8h.html">parquet-common.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_af7f55fa3572a786681ef54b34a8e644c"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#af7f55fa3572a786681ef54b34a8e644c">impala::HdfsParquetScanner::InitNewRange</a></div><div class="ttdeci">Status InitNewRange()</div><div class="ttdoc">Part of the HdfsScanner interface, not used in Parquet. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00184">hdfs-parquet-scanner.h:184</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_aa2481ed31796fe25714af08f1a8ab1fe"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#aa2481ed31796fe25714af08f1a8ab1fe">impala::HdfsParquetScanner::SchemaNode::slot_desc</a></div><div class="ttdeci">SlotDescriptor * slot_desc</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00105">hdfs-parquet-scanner.h:105</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a06e67b65381fd21dd95fc4194b8f2808"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a06e67b65381fd21dd95fc4194b8f2808">impala::HdfsParquetScanner::ProcessFooter</a></div><div class="ttdeci">Status ProcessFooter(bool *eosr)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00916">hdfs-parquet-scanner.cc:916</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_ab9a9af7eaced76806f998ba08f456b03"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#ab9a9af7eaced76806f998ba08f456b03">impala::HdfsParquetScanner::CreateReader</a></div><div class="ttdeci">BaseColumnReader * CreateReader(const SchemaNode &node)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00472">hdfs-parquet-scanner.cc:472</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="classimpala_1_1HdfsParquetScanner_html_a718fbd685b69286bf3ece22757cf0556"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a718fbd685b69286bf3ece22757cf0556">impala::HdfsParquetScanner::ProcessSplit</a></div><div class="ttdeci">virtual Status ProcessSplit()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00769">hdfs-parquet-scanner.cc:769</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html">impala::HdfsScanner</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00091">hdfs-scanner.h:91</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_a90ff32dd4a06f52da3870c2163253b3e"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a90ff32dd4a06f52da3870c2163253b3e">impala::HdfsParquetScanner::CreateColumnReaders</a></div><div class="ttdeci">Status CreateColumnReaders()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01050">hdfs-parquet-scanner.cc:1050</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="classimpala_1_1HdfsParquetScanner_html_a991508a8484c9c5a744194c6e6795f41"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#a991508a8484c9c5a744194c6e6795f41">impala::HdfsParquetScanner::IssueInitialRanges</a></div><div class="ttdeci">static Status IssueInitialRanges(HdfsScanNode *scan_node, const std::vector< HdfsFileDesc * > &files)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l00083">hdfs-parquet-scanner.cc:83</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_a971e7ac59ca955721192bd1cc7270c71"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a971e7ac59ca955721192bd1cc7270c71">impala::HdfsParquetScanner::SchemaNode::max_def_level</a></div><div class="ttdeci">int max_def_level</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00100">hdfs-parquet-scanner.h:100</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1SchemaNode_html_a84b8ff42f5dac6b8b160b9bd5c3c9477"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1SchemaNode.html#a84b8ff42f5dac6b8b160b9bd5c3c9477">impala::HdfsParquetScanner::SchemaNode::DebugString</a></div><div class="ttdeci">std::string DebugString(int indent=0) const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01443">hdfs-parquet-scanner.cc:1443</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScopedTimer_html"><div class="ttname"><a href="classimpala_1_1ScopedTimer.html">impala::ScopedTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00705">runtime-profile.h:705</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_abe6c68809106e47258181bdb3e8d8e0a"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#abe6c68809106e47258181bdb3e8d8e0a">impala::HdfsParquetScanner::FileVersion::minor</a></div><div class="ttdeci">int minor</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00069">hdfs-parquet-scanner.h:69</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_a84dd0cd28c26f3b07e212ce842a77ec1"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a84dd0cd28c26f3b07e212ce842a77ec1">impala::HdfsParquetScanner::FileVersion::major</a></div><div class="ttdeci">int major</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00068">hdfs-parquet-scanner.h:68</a></div></div> |
| <div class="ttc" id="classimpala_1_1DiskIoMgr_1_1ScanRange_html"><div class="ttname"><a href="classimpala_1_1DiskIoMgr_1_1ScanRange.html">impala::DiskIoMgr::ScanRange</a></div><div class="ttdef"><b>Definition:</b> <a href="disk-io-mgr_8h_source.html#l00295">disk-io-mgr.h:295</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_aa7dea486bd998eb499ecc7e32087fa34"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#aa7dea486bd998eb499ecc7e32087fa34">impala::HdfsParquetScanner::FileVersion::is_impala_internal</a></div><div class="ttdeci">bool is_impala_internal</div><div class="ttdoc">If true, this file was generated by an Impala internal release. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8h_source.html#l00074">hdfs-parquet-scanner.h:74</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsParquetScanner_1_1FileVersion_html_a390964cff53d9bfa95e2b441f51876ad"><div class="ttname"><a href="structimpala_1_1HdfsParquetScanner_1_1FileVersion.html#a390964cff53d9bfa95e2b441f51876ad">impala::HdfsParquetScanner::FileVersion::VersionLt</a></div><div class="ttdeci">bool VersionLt(int major, int minor=0, int patch=0) const </div><div class="ttdoc">Returns true if version is strictly less than <major>.<minor>.<patch> </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-parquet-scanner_8cc_source.html#l01249">hdfs-parquet-scanner.cc:1249</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsParquetScanner_html_aea8b2d648bb3e0f31fd76fd918073251"><div class="ttname"><a href="classimpala_1_1HdfsParquetScanner.html#aea8b2d648bb3e0f31fd76fd918073251">impala::HdfsParquetScanner::CreateSchemaTree</a></div><div class="ttdeci">Status CreateSchemaTree(const std::vector< parquet::SchemaElement > &schema, SchemaNode *node) const </div></div> |
| </div><!-- fragment --></div><!-- contents --> |
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