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| <div class="title">hdfs-text-scanner.cc</div> </div> |
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| <div class="contents"> |
| <a href="hdfs-text-scanner_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-text-scanner_8h.html">exec/hdfs-text-scanner.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="llvm-codegen_8h.html">codegen/llvm-codegen.h</a>"</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="delimited-text-parser_8h.html">exec/delimited-text-parser.h</a>"</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="delimited-text-parser_8inline_8h.html">exec/delimited-text-parser.inline.h</a>"</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="hdfs-lzo-text-scanner_8h.html">exec/hdfs-lzo-text-scanner.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="hdfs-scan-node_8h.html">exec/hdfs-scan-node.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="scanner-context_8inline_8h.html">exec/scanner-context.inline.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="text-converter_8h.html">exec/text-converter.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="text-converter_8inline_8h.html">exec/text-converter.inline.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</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="l00026"></a><span class="lineno"> 26</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="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="codec_8h.html">util/codec.h</a>"</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="decompress_8h.html">util/decompress.h</a>"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="cpu-info_8h.html">util/cpu-info.h</a>"</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="debug-util_8h.html">util/debug-util.h</a>"</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">using</span> boost::algorithm::ends_with;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">using</span> boost::algorithm::to_lower;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">using namespace </span>llvm;</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> <a class="code" href="hdfs-text-scanner_8cc.html#a62ef7b2a530bd06faa51152a3008e98c">DEFINE_bool</a>(debug_disable_streaming_gzip, <span class="keyword">false</span>, <span class="stringliteral">"Debug flag, will be removed. Disables "</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="stringliteral">"streaming gzip decompression."</span>);</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> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classimpala_1_1HdfsTextScanner.html#a65fed1adb4fde1c960b9ae522ba20aaa">HdfsTextScanner::LLVM_CLASS_NAME</a> = <span class="stringliteral">"class.impala::HdfsTextScanner"</span>;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// Suffix for lzo index file: hdfs-filename.index</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4e11f799fcf9fd729da778e8167bf74a">HdfsTextScanner::LZO_INDEX_SUFFIX</a> = <span class="stringliteral">".index"</span>;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Number of bytes to read when the previous attempt to streaming decompress did not make</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// progress.</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="hdfs-text-scanner_8cc.html#a04d54f8b77ff9c0fd3a8641562105dd9"> 49</a></span> <span class="keyword">const</span> int64_t <a class="code" href="hdfs-text-scanner_8cc.html#a04d54f8b77ff9c0fd3a8641562105dd9">GZIP_FIXED_READ_SIZE</a> = 1 * 1024 * 1024;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a4d21be24ac5c7ee3d8803f6cec1e6d29"> 51</a></span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4d21be24ac5c7ee3d8803f6cec1e6d29">HdfsTextScanner::HdfsTextScanner</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="l00052"></a><span class="lineno"> 52</span>  : <a class="code" href="classimpala_1_1HdfsScanner.html">HdfsScanner</a>(scan_node, state),</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  byte_buffer_ptr_(NULL),</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  byte_buffer_end_(NULL),</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  byte_buffer_read_size_(0),</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  only_parsing_header_(false),</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  boundary_pool_(new <a class="code" href="classimpala_1_1MemPool.html">MemPool</a>(scan_node->mem_tracker())),</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  boundary_row_(boundary_pool_.get()),</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  boundary_column_(boundary_pool_.get()),</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  slot_idx_(0),</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  error_in_row_(false) {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> }</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#aa0baa5f9785a91e8af28ada950689781"> 64</a></span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#aa0baa5f9785a91e8af28ada950689781">HdfsTextScanner::~HdfsTextScanner</a>() {</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"><a class="line" href="classimpala_1_1HdfsTextScanner.html#af79bef6374f38e24303a824b0952dfc8"> 67</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#af79bef6374f38e24303a824b0952dfc8">HdfsTextScanner::IssueInitialRanges</a>(<a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node,</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> vector<HdfsFileDesc*>& files) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  vector<DiskIoMgr::ScanRange*> compressed_text_scan_ranges;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  vector<HdfsFileDesc*> lzo_text_files;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> warning_written = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < files.size(); ++i) {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  warning_written = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  THdfsCompression::type compression = files[i]->file_compression;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">switch</span> (compression) {</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">case</span> THdfsCompression::NONE:</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// For uncompressed text we just issue all ranges at once.</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// TODO: Lz4 is splittable, should be treated similarly.</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(scan_node-><a class="code" href="classimpala_1_1HdfsScanNode.html#afe9bc42ad3846bde9f7113e5f1c133dc">AddDiskIoRanges</a>(files[i]));</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">break</span>;</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>  <span class="keywordflow">case</span> THdfsCompression::GZIP:</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">case</span> THdfsCompression::SNAPPY:</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">case</span> THdfsCompression::SNAPPY_BLOCKED:</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">case</span> THdfsCompression::BZIP2:</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < files[i]->splits.size(); ++j) {</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// In order to decompress gzip-, snappy- and bzip2-compressed text files, we</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// need to read entire files. Only read a file if we're assigned the first split</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// to avoid reading multi-block files with multiple scanners.</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classimpala_1_1DiskIoMgr_1_1ScanRange.html">DiskIoMgr::ScanRange</a>* split = files[i]->splits[j];</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// We only process the split that starts at offset 0.</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (split-><a class="code" href="classimpala_1_1DiskIoMgr_1_1RequestRange.html#aae6c216cb57b76594b0a107555a11ceb">offset</a>() != 0) {</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (!warning_written) {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// We are expecting each file to be one hdfs block (so all the scan range</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// offsets should be 0). This is not incorrect but we will issue a warning.</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// We write a single warning per file per impalad to reduce the number of</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// log warnings.</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  stringstream ss;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  ss << <span class="stringliteral">"For better performance, snappy, gzip and bzip-compressed files "</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  << <span class="stringliteral">"should not be split into multiple hdfs-blocks. file="</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  << files[i]->filename << <span class="stringliteral">" offset "</span> << split-><a class="code" href="classimpala_1_1DiskIoMgr_1_1RequestRange.html#aae6c216cb57b76594b0a107555a11ceb">offset</a>();</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  scan_node-><a class="code" href="classimpala_1_1HdfsScanNode.html#a5a47b289756eb429bbeb5bf134959f9e">runtime_state</a>()-><a class="code" href="classimpala_1_1RuntimeState.html#aaf076b1879d9e712b08ba3a6e24607b9">LogError</a>(<a class="code" href="classimpala_1_1ErrorMsg.html">ErrorMsg</a>(TErrorCode::GENERAL, ss.str()));</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  warning_written = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// We assign the entire file to one scan range, so mark all but one split</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// (i.e. the first split) as complete.</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  scan_node-><a class="code" href="classimpala_1_1HdfsScanNode.html#a6193af89a13de0a3b8d45bc0e5cd288c">RangeComplete</a>(THdfsFileFormat::TEXT, compression);</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Populate the list of compressed text scan ranges.</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  DCHECK_GT(files[i]->file_length, 0);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="structimpala_1_1ScanRangeMetadata.html">ScanRangeMetadata</a>* metadata =</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">reinterpret_cast<</span><a class="code" href="structimpala_1_1ScanRangeMetadata.html">ScanRangeMetadata</a>*<span class="keyword">></span>(split-><a class="code" href="classimpala_1_1DiskIoMgr_1_1ScanRange.html#a5866ae8c5fa197ec221cbd29c02536a5">meta_data</a>());</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classimpala_1_1DiskIoMgr_1_1ScanRange.html">DiskIoMgr::ScanRange</a>* file_range = scan_node-><a class="code" href="classimpala_1_1HdfsScanNode.html#a5314b840efa7625e54ce930ee1986bb1">AllocateScanRange</a>(</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  files[i]->fs, files[i]->filename.c_str(), files[i]->file_length, 0,</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  metadata-><a class="code" href="structimpala_1_1ScanRangeMetadata.html#a7a7171d1dc269bea3f3dd5636e4bb774">partition_id</a>, split-><a class="code" href="classimpala_1_1DiskIoMgr_1_1RequestRange.html#a5b5c378a1ec75719e7ead0fdd6fb2137">disk_id</a>(), split-><a class="code" href="classimpala_1_1DiskIoMgr_1_1ScanRange.html#aa053d1fe13274c31c46108a627e47c34">try_cache</a>(),</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  split-><a class="code" href="classimpala_1_1DiskIoMgr_1_1ScanRange.html#a2839ff479726a23d097bb36a798f0d37">expected_local</a>(), files[i]->mtime);</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  compressed_text_scan_ranges.push_back(file_range);</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  scan_node-><a class="code" href="classimpala_1_1HdfsScanNode.html#aa62d031748dd0e8c6aae15f2d2baa18e">max_compressed_text_file_length</a>()-><a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a18fc6a965de9770c2a429bcc49f73560">Set</a>(files[i]->file_length);</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>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">case</span> THdfsCompression::LZO:</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// lzo-compressed text need to be processed by the specialized HdfsLzoTextScanner.</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// Note that any LZO_INDEX files (no matter what the case of their suffix) will be</span></div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// filtered by the planner.</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"> #ifndef NDEBUG</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"></span> <span class="comment">// No straightforward way to do this in one line inside a DCHECK, so for once</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// we'll explicitly use NDEBUG to avoid executing debug-only code.</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">string</span> lower_filename = files[i]->filename;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  to_lower(lower_filename);</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  DCHECK(!ends_with(lower_filename, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4e11f799fcf9fd729da778e8167bf74a">LZO_INDEX_SUFFIX</a>));</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor"> #endif</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"></span> lzo_text_files.push_back(files[i]);</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  DCHECK(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (compressed_text_scan_ranges.size() > 0) {</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(scan_node-><a class="code" href="classimpala_1_1HdfsScanNode.html#afe9bc42ad3846bde9f7113e5f1c133dc">AddDiskIoRanges</a>(compressed_text_scan_ranges));</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (lzo_text_files.size() > 0) {</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// This will dlopen the lzo binary and can fail if the lzo binary is not present.</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a4af6c9a83b3523d746b95b019b342194">HdfsLzoTextScanner::IssueInitialRanges</a>(scan_node, lzo_text_files));</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#ad22f51e3ac67fce825aab6480477d839"> 156</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad22f51e3ac67fce825aab6480477d839">HdfsTextScanner::ProcessSplit</a>() {</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// Reset state for new scan range</span></div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a4cebfa743efe38c408fc73b53422e851">InitNewRange</a>());</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Find the first tuple. If tuple_found is false, it means we went through the entire</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// scan range without finding a single tuple. The bytes will be picked up by the scan</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// range before.</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">bool</span> tuple_found;</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a4c9ad94b3cf268c69e691b08d575cc71">FindFirstTuple</a>(&tuple_found));</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (tuple_found) {</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// Update the decompressor depending on the compression type of the file in the</span></div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// context.</span></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a9dcb5b4ec2655da763877b00ff91c9e5">file_desc</a>()-><a class="code" href="structimpala_1_1HdfsFileDesc.html#a735ba080821bf0befbaeac9ce007a18f">file_compression</a> != THdfsCompression::SNAPPY)</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  << <span class="stringliteral">"FE should have generated SNAPPY_BLOCKED instead."</span>;</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#ab7c78e78c88f81f7ff9d87ed12eece4e">UpdateDecompressor</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a9dcb5b4ec2655da763877b00ff91c9e5">file_desc</a>()-><a class="code" href="structimpala_1_1HdfsFileDesc.html#a735ba080821bf0befbaeac9ce007a18f">file_compression</a>));</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Process the scan range.</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">int</span> dummy_num_tuples;</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a615822ff5f2cf540f07f64cfbb9ae412">ProcessRange</a>(&dummy_num_tuples, <span class="keyword">false</span>));</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// Finish up reading past the scan range.</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a10766e88beda8fc0696eb27821658307">FinishScanRange</a>());</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// All done with this scan range.</span></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"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a10b654ff3364a09cde00aec5dc64a21a"> 185</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a10b654ff3364a09cde00aec5dc64a21a">HdfsTextScanner::Close</a>() {</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// Need to close the decompressor before releasing the resources at AddFinalRowBatch(),</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// because in some cases there is memory allocated in decompressor_'s temp_memory_pool_.</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>.get() != NULL) {</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>->Close();</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>.reset(NULL);</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a94b437624601d6e7626e9b3d59cd87da">AttachPool</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#ae86f3019c271de0d0593204003ee1653">data_buffer_pool_</a>.get(), <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a94b437624601d6e7626e9b3d59cd87da">AttachPool</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a11e34b1126e3e884ff50c74e89ed79ff">boundary_pool_</a>.get(), <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a36e661fbaff23879b78f53cdc1a56552">AddFinalRowBatch</a>();</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsTextScanner.html#a91b85de27fc7842c0b8fe55a59a0b766">only_parsing_header_</a>) {</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a6193af89a13de0a3b8d45bc0e5cd288c">RangeComplete</a>(</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  THdfsFileFormat::TEXT, <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a9dcb5b4ec2655da763877b00ff91c9e5">file_desc</a>()-><a class="code" href="structimpala_1_1HdfsFileDesc.html#a735ba080821bf0befbaeac9ce007a18f">file_compression</a>);</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>  <a class="code" href="classimpala_1_1HdfsScanner.html#a61d4a073305f6befe9f12bad12f9de48">HdfsScanner::Close</a>();</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> }</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div> |
| <div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a4cebfa743efe38c408fc73b53422e851"> 202</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4cebfa743efe38c408fc73b53422e851">HdfsTextScanner::InitNewRange</a>() {</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// Compressed text does not reference data in the io buffers directly. In such case, we</span></div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// can recycle the buffers in the stream_ more promptly.</span></div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a9dcb5b4ec2655da763877b00ff91c9e5">file_desc</a>()-><a class="code" href="structimpala_1_1HdfsFileDesc.html#a735ba080821bf0befbaeac9ce007a18f">file_compression</a> != THdfsCompression::NONE) {</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a53b77f52ccee137fbe9a39083bac3488">set_contains_tuple_data</a>(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html">HdfsPartitionDescriptor</a>* hdfs_partition = <a class="code" href="classimpala_1_1HdfsScanner.html#a6c1f7899de6ac5baca6914640f4859f4">context_</a>-><a class="code" href="classimpala_1_1ScannerContext.html#a3fbc66adf5e6e5803e470b651995245c">partition_descriptor</a>();</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">char</span> field_delim = hdfs_partition-><a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html#aadf0503c882b04868c93c7a7e82edd1a">field_delim</a>();</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">char</span> collection_delim = hdfs_partition-><a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html#a4e8d02fdc962289988dcb694658e999c">collection_delim</a>();</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size() == 0) {</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  field_delim = <span class="charliteral">'\0'</span>;</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  collection_delim = <span class="charliteral">'\0'</span>;</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1DelimitedTextParser.html">DelimitedTextParser</a>(</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a865a6c5db18de5eb3f2b119beb293fce">hdfs_table</a>()-><a class="code" href="classimpala_1_1TableDescriptor.html#a665ceaf9c184ec39544c3ecc448c0d11">num_cols</a>(), <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a5e4f02d8347050fbe459b9b3ea0aa4ed">num_partition_keys</a>(),</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a22576a9da3e350ad498e6c37ae89b98e">is_materialized_col</a>(), hdfs_partition-><a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html#a8ee4f237f419fac320fd2e6af4ef9b5c">line_delim</a>(),</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  field_delim, collection_delim, hdfs_partition-><a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html#ae4767b440deb5064401f5af0f975e69b">escape_char</a>()));</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aebc25f28c691efb3b377e2cf7bc728a8">text_converter_</a>.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1TextConverter.html">TextConverter</a>(hdfs_partition-><a class="code" href="classimpala_1_1HdfsPartitionDescriptor.html#ae4767b440deb5064401f5af0f975e69b">escape_char</a>(),</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a865a6c5db18de5eb3f2b119beb293fce">hdfs_table</a>()-><a class="code" href="classimpala_1_1HdfsTableDescriptor.html#ac8d1904c877209d6cc048074ba3855dc">null_column_value</a>()));</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a3078e6f9306e5cbd2aa7cd0032e69ce8">ResetScanner</a>());</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div> |
| <div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a3078e6f9306e5cbd2aa7cd0032e69ce8"> 228</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a3078e6f9306e5cbd2aa7cd0032e69ce8">HdfsTextScanner::ResetScanner</a>() {</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad7fa312f29fbe765c3c81729d94d7e80">error_in_row_</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// Note - this initialisation relies on the assumption that N partition keys will occupy</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// entries 0 through N-1 in column_idx_to_slot_idx. If this changes, we will need</span></div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// another layer of indirection to map text-file column indexes onto the</span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// column_idx_to_slot_idx table used below.</span></div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a> = 0;</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>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">Clear</a>();</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">Clear</a>();</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->ParserReset();</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a26e56274c0ad92d7b9a76010f15887a3">partial_tuple_empty_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">byte_buffer_end_</a> = NULL;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad61234b712a93ddbe385c8040ea809d6">partial_tuple_</a> =</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="classimpala_1_1Tuple.html#a88ae319676583858a991e011de6c48ec">Tuple::Create</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a80d3fb07200c309f82227e428db98a62">tuple_desc</a>()-><a class="code" href="classimpala_1_1TupleDescriptor.html#a153205d9bf39422c853b5bd5f54a9485">byte_size</a>(), <a class="code" href="classimpala_1_1HdfsTextScanner.html#a11e34b1126e3e884ff50c74e89ed79ff">boundary_pool_</a>.get());</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">// Initialize codegen fn</span></div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#adab08ccc8e27d64a6473683eabaadb84">InitializeWriteTuplesFn</a>(</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a6c1f7899de6ac5baca6914640f4859f4">context_</a>-><a class="code" href="classimpala_1_1ScannerContext.html#a3fbc66adf5e6e5803e470b651995245c">partition_descriptor</a>(), THdfsFileFormat::TEXT, <span class="stringliteral">"HdfsTextScanner"</span>));</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> }</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div> |
| <div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a10766e88beda8fc0696eb27821658307"> 253</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a10766e88beda8fc0696eb27821658307">HdfsTextScanner::FinishScanRange</a>() {</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ExecNode.html#a3ff26374466bc587eaa4c7d00b3e126a">ReachedLimit</a>()) <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// For text we always need to scan past the scan range to find the next delimiter</span></div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordtype">bool</span> eosr = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status = <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> = 0;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// If compressed text, then there is nothing more to be read.</span></div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// TODO: calling FillByteBuffer() at eof() can cause</span></div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// ScannerContext::Stream::GetNextBuffer to DCHECK. Fix this.</span></div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>.get() == NULL && !<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a1a423b75d11aaf04deb06633355bfb08">eof</a>()) {</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  status = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a023ad955932e3854826b9f35b28e69a3">FillByteBuffer</a>(&eosr, <a class="code" href="classimpala_1_1HdfsTextScanner.html#ab3ed30a9bc70a9354b39d7855a871249">NEXT_BLOCK_READ_SIZE</a>);</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (!status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>() || <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> == 0) {</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> (status.<a class="code" href="classimpala_1_1Status.html#a327e57a4c61d1387f8b52fce20e89a34">IsCancelled</a>()) <span class="keywordflow">return</span> status;</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>  <span class="keywordflow">if</span> (!status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  stringstream ss;</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  ss << <span class="stringliteral">"Read failed while trying to finish scan range: "</span> << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>()</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  << <span class="stringliteral">":"</span> << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#ac50f8d6efde3334ce557e19e9b2ab7f9">file_offset</a>() << endl << status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>();</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#a41bad640de433b1fb69546fabe234f31">LogHasSpace</a>()) {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#aaf076b1879d9e712b08ba3a6e24607b9">LogError</a>(<a class="code" href="classimpala_1_1ErrorMsg.html">ErrorMsg</a>(TErrorCode::GENERAL, ss.str()));</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#ad449a8708ed26241be77b023c95ac7f0">abort_on_error</a>()) <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(ss.str());</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsTextScanner.html#a26e56274c0ad92d7b9a76010f15887a3">partial_tuple_empty_</a> || !<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ab4cdee5773d51746541ea5599a63c608">Empty</a>() ||</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  !<a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ab4cdee5773d51746541ea5599a63c608">Empty</a>() ||</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  (<a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->HasUnfinishedTuple() &&</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  (!<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().empty() ||</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#afd5404513f8cde9fcb6025d67389e192">num_materialized_partition_keys</a>() > 0))) {</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// Missing columns or row delimiter at end of the file is ok, fill the row in.</span></div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">char</span>* col = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ad48303c465d5363adaf0950d89c7eaea">str</a>().<a class="code" href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">ptr</a>;</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordtype">int</span> num_fields = 0;</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->FillColumns<<span class="keyword">true</span>>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a2587f20eee61ea58ac7bd87fb1e2bd3d">Size</a>(),</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  &col, &num_fields, &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a293f2bde8183f6eee3402ec56248b9d8">field_locations_</a>[0]);</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>;</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* tuple_row_mem;</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">int</span> max_tuples = <a class="code" href="classimpala_1_1HdfsScanner.html#ac2a391565eba0ab7cf58a7a024032220">GetMemory</a>(&pool, &<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a>, &tuple_row_mem);</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  DCHECK_GE(max_tuples, 1);</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// Set variables for proper error outputting on boundary tuple</span></div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a296803327e3e709428a6a3dc6c75ac64">batch_start_ptr_</a> = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ad48303c465d5363adaf0950d89c7eaea">str</a>().<a class="code" href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">ptr</a>;</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>[0] = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a296803327e3e709428a6a3dc6c75ac64">batch_start_ptr_</a> + <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ad48303c465d5363adaf0950d89c7eaea">str</a>().<a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordtype">int</span> num_tuples = <a class="code" href="classimpala_1_1HdfsTextScanner.html#aacd8f4c470ed895a8edca42753249cc1">WriteFields</a>(pool, tuple_row_mem, num_fields, 1);</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  DCHECK_LE(num_tuples, 1);</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  DCHECK_GE(num_tuples, 0);</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="runtime-profile_8h.html#a0842f330c18b3e4e53e13655add0310a">COUNTER_ADD</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ScanNode.html#a8bbd4f0a432182ed56f766945645ce8c">rows_read_counter</a>(), num_tuples);</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#ab72a9901f5c1c2cb0f053ce6ad45d9b6">CommitRows</a>(num_tuples));</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->HasUnfinishedTuple()) {</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().empty());</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#afd5404513f8cde9fcb6025d67389e192">num_materialized_partition_keys</a>(), 0);</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// If no fields are materialized we do not update partial_tuple_empty_,</span></div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// boundary_column_, or boundary_row_. However, we still need to handle the case</span></div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// of partial tuple due to missing tuple delimiter at the end of file.</span></div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#ab72a9901f5c1c2cb0f053ce6ad45d9b6">CommitRows</a>(1));</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  DCHECK(eosr);</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">int</span> num_tuples;</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a615822ff5f2cf540f07f64cfbb9ae412">ProcessRange</a>(&num_tuples, <span class="keyword">true</span>));</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (num_tuples == 1) <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  DCHECK_EQ(num_tuples, 0);</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> |
| <div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a615822ff5f2cf540f07f64cfbb9ae412"> 325</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a615822ff5f2cf540f07f64cfbb9ae412">HdfsTextScanner::ProcessRange</a>(<span class="keywordtype">int</span>* num_tuples, <span class="keywordtype">bool</span> past_scan_range) {</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">bool</span> eosr = past_scan_range || <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a0f3599f41ee84455e186a3d1b02fcbb7">eosr</a>();</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>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (!eosr && <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> == <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">byte_buffer_end_</a>) {</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a023ad955932e3854826b9f35b28e69a3">FillByteBuffer</a>(&eosr));</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>;</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* tuple_row_mem;</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordtype">int</span> max_tuples = <a class="code" href="classimpala_1_1HdfsScanner.html#ac2a391565eba0ab7cf58a7a024032220">GetMemory</a>(&pool, &<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a>, &tuple_row_mem);</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">if</span> (past_scan_range) {</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// byte_buffer_ptr_ is already set from FinishScanRange()</span></div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  max_tuples = 1;</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  eosr = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  *num_tuples = 0;</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">int</span> num_fields = 0;</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  DCHECK_GT(max_tuples, 0);</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a296803327e3e709428a6a3dc6c75ac64">batch_start_ptr_</a> = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>;</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordtype">char</span>* col_start = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>;</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// Parse the bytes for delimiters and store their offsets in field_locations_</span></div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <a class="code" href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a3d58a37c969e8483a458cb48d7ab40f9">parse_delimiter_timer_</a>);</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->ParseFieldLocations(max_tuples,</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">byte_buffer_end_</a> - <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>, &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>,</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  &<a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>[0],</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a293f2bde8183f6eee3402ec56248b9d8">field_locations_</a>[0], num_tuples, &num_fields, &col_start));</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  }</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// Materialize the tuples into the in memory format for this query</span></div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordtype">int</span> num_tuples_materialized = 0;</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size() != 0 &&</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  (num_fields > 0 || *num_tuples > 0)) {</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// There can be one partial tuple which returned no more fields from this buffer.</span></div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  DCHECK_LE(*num_tuples, num_fields + 1);</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ab4cdee5773d51746541ea5599a63c608">Empty</a>()) {</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ed1c34d70614ea3c693ae64a7ea2cce">CopyBoundaryField</a>(&<a class="code" href="classimpala_1_1HdfsTextScanner.html#a293f2bde8183f6eee3402ec56248b9d8">field_locations_</a>[0], pool);</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">Clear</a>();</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  num_tuples_materialized = <a class="code" href="classimpala_1_1HdfsTextScanner.html#aacd8f4c470ed895a8edca42753249cc1">WriteFields</a>(pool, tuple_row_mem, num_fields, *num_tuples);</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  DCHECK_GE(num_tuples_materialized, 0);</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a8196c5dc7e842622df7ab43b8cd68397">parse_status_</a>);</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">if</span> (*num_tuples > 0) {</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">// If we saw any tuple delimiters, clear the boundary_row_.</span></div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">Clear</a>();</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*num_tuples != 0) {</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ScanNode.html#a9747733e058642811606afc00529d332">materialize_tuple_timer</a>());</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// If we are doing count(*) then we return tuples only containing partition keys</span></div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">Clear</a>();</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  num_tuples_materialized = <a class="code" href="classimpala_1_1HdfsScanner.html#af5a25b22a0fb0b5bea62602fe224b021">WriteEmptyTuples</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a6c1f7899de6ac5baca6914640f4859f4">context_</a>, tuple_row_mem, *num_tuples);</div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// Save contents that are split across buffers if we are going to return this column</span></div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span> (col_start != <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> && <a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->ReturnCurrentColumn()) {</div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">byte_buffer_end_</a>);</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a09d925feb52b7c893fc0afd96310a051">Append</a>(col_start, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> - col_start);</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordtype">char</span>* last_row = NULL;</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (*num_tuples == 0) {</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  last_row = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a296803327e3e709428a6a3dc6c75ac64">batch_start_ptr_</a>;</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  last_row = <a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>[*num_tuples - 1] + 1;</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a09d925feb52b7c893fc0afd96310a051">Append</a>(last_row, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> - last_row);</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="code" href="runtime-profile_8h.html#a0842f330c18b3e4e53e13655add0310a">COUNTER_ADD</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ScanNode.html#a8bbd4f0a432182ed56f766945645ce8c">rows_read_counter</a>(), *num_tuples);</div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">// Commit the rows to the row batch and scan node</span></div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#ab72a9901f5c1c2cb0f053ce6ad45d9b6">CommitRows</a>(num_tuples_materialized));</div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="comment">// Done with this buffer and the scan range</span></div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> ((<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> == <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">byte_buffer_end_</a> && eosr) || past_scan_range) {</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  }</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ExecNode.html#a3ff26374466bc587eaa4c7d00b3e126a">ReachedLimit</a>()) <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  }</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div> |
| <div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a023ad955932e3854826b9f35b28e69a3"> 410</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a023ad955932e3854826b9f35b28e69a3">HdfsTextScanner::FillByteBuffer</a>(<span class="keywordtype">bool</span>* eosr, <span class="keywordtype">int</span> num_bytes) {</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  *eosr = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status;</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>.get() == NULL) {</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">if</span> (num_bytes > 0) {</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#acfded8cb494dbda9eb700d32295e87be">GetBytes</a>(num_bytes, reinterpret_cast<uint8_t**>(&<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>),</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>, &status);</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  DCHECK_EQ(num_bytes, 0);</div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  status = <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a92a40b73fc3be37a22db492f1bd9071b">GetBuffer</a>(<span class="keyword">false</span>, reinterpret_cast<uint8_t**>(&<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>),</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>);</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  *eosr = <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a0f3599f41ee84455e186a3d1b02fcbb7">eosr</a>();</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FLAGS_debug_disable_streaming_gzip &&</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aba0c7e8797db0a61444e50f342c775c6">decompression_type_</a> == THdfsCompression::GZIP) {</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  DCHECK_EQ(num_bytes, 0);</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#ab8a17657c224d4cdb37147b98945c0b6">FillByteBufferGzip</a>(eosr));</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  DCHECK_EQ(num_bytes, 0);</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#ab971b60e69d77383eb5a9935d0107247">FillByteBufferCompressedFile</a>(eosr));</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">byte_buffer_end_</a> = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> + <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>;</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">return</span> status;</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span> }</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div> |
| <div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#ab8a17657c224d4cdb37147b98945c0b6"> 437</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#ab8a17657c224d4cdb37147b98945c0b6">HdfsTextScanner::FillByteBufferGzip</a>(<span class="keywordtype">bool</span>* eosr) {</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// Attach any previously decompressed buffers to the row batch before decompressing</span></div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="comment">// any more data.</span></div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>->reuse_output_buffer()) {</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a94b437624601d6e7626e9b3d59cd87da">AttachPool</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#ae86f3019c271de0d0593204003ee1653">data_buffer_pool_</a>.get(), <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// Gzip compressed text is decompressed as buffers are read from stream_ (unlike</span></div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// other codecs which decompress the entire file in a single call). A compressed</span></div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// buffer is passed to ProcessBlockStreaming but it may not consume all of the input.</span></div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// In the unlikely case that decompressed output is not produced, we attempt to try</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// again with a reasonably large fixed size input buffer (explicitly calling</span></div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">// GetBytes()) before failing.</span></div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordtype">bool</span> try_read_fixed_size = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  uint8_t* decompressed_buffer = NULL;</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  int64_t decompressed_len = 0;</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">do</span> {</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  uint8_t* gzip_buffer_ptr = NULL;</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  int64_t gzip_buffer_size = 0;</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="comment">// We don't know how many bytes ProcessBlockStreaming() will consume so we set</span></div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="comment">// peak=true and then later advance the stream using SkipBytes().</span></div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (!try_read_fixed_size) {</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a92a40b73fc3be37a22db492f1bd9071b">GetBuffer</a>(<span class="keyword">true</span>, &gzip_buffer_ptr, &gzip_buffer_size));</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status;</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#acfded8cb494dbda9eb700d32295e87be">GetBytes</a>(<a class="code" href="hdfs-text-scanner_8cc.html#a04d54f8b77ff9c0fd3a8641562105dd9">GZIP_FIXED_READ_SIZE</a>, &gzip_buffer_ptr, &gzip_buffer_size,</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  &status, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(status);</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  try_read_fixed_size = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  }</div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">if</span> (gzip_buffer_size == 0) {</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">// If the compressed file was not properly ended, the decoder will not know that</span></div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">// the last buffer should have been eos.</span></div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  stringstream ss;</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  ss << <span class="stringliteral">"Unexpected end of file decompressing gzip. File may be malformed. "</span>;</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  ss << <span class="stringliteral">"file: "</span> << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>();</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(ss.str());</div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  int64_t gzip_buffer_bytes_read = 0;</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  {</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a7bd58a77c6acecf09cbfcc9b4e592618">decompress_timer_</a>);</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>->ProcessBlockStreaming(gzip_buffer_size,</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  gzip_buffer_ptr, &gzip_buffer_bytes_read, &decompressed_len,</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  &decompressed_buffer, eosr));</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  DCHECK_GE(gzip_buffer_size, gzip_buffer_bytes_read);</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  DCHECK_GE(decompressed_len, 0);</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// Skip the bytes in stream_ that were decompressed.</span></div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status;</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#ac1bae8ae5208e9d2c2547bc0a7efddd6">SkipBytes</a>(gzip_buffer_bytes_read, &status);</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(status);</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordflow">if</span> (!*eosr && decompressed_len == 0) {</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">// It's possible (but very unlikely) that ProcessBlockStreaming() wasn't able to</span></div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="comment">// make progress if the compressed buffer returned by GetBytes() is too small.</span></div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="comment">// (Note that this did not even occur in simple experiments where the input buffer</span></div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="comment">// is always 1 byte, but we need to handle this case to be defensive.) In this</span></div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// case, try again with a reasonably large fixed size buffer. If we still did not</span></div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// make progress, then return an error.</span></div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">if</span> (try_read_fixed_size) {</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  stringstream ss;</div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  ss << <span class="stringliteral">"Unable to make progress decoding gzip text. "</span>;</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  ss << <span class="stringliteral">"file: "</span> << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>();</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(ss.str());</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  }</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <a class="code" href="logging_8h.html#a0bdc3628c740982e847cd24114c07994">VLOG_FILE</a> << <span class="stringliteral">"Unable to make progress decompressing gzip, trying again"</span>;</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  try_read_fixed_size = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  } <span class="keywordflow">while</span> (try_read_fixed_size);</div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> = <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(decompressed_buffer);</div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> = decompressed_len;</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (*eosr) {</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a0f3599f41ee84455e186a3d1b02fcbb7">eosr</a>()) {</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="comment">// TODO: Add a test case that exercises this path.</span></div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  stringstream ss;</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  ss << <span class="stringliteral">"Unexpected end of gzip stream before end of file: "</span>;</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  ss << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>();</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#a41bad640de433b1fb69546fabe234f31">LogHasSpace</a>()) {</div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#aaf076b1879d9e712b08ba3a6e24607b9">LogError</a>(<a class="code" href="classimpala_1_1ErrorMsg.html">ErrorMsg</a>(TErrorCode::GENERAL, ss.str()));</div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#ad449a8708ed26241be77b023c95ac7f0">abort_on_error</a>()) <a class="code" href="classimpala_1_1HdfsScanner.html#a8196c5dc7e842622df7ab43b8cd68397">parse_status_</a> = <a class="code" href="classimpala_1_1Status.html">Status</a>(ss.str());</div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a8196c5dc7e842622df7ab43b8cd68397">parse_status_</a>);</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  }</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a6c1f7899de6ac5baca6914640f4859f4">context_</a>-><a class="code" href="classimpala_1_1ScannerContext.html#ac9a55c8ad6725832caa618534fa8d29c">ReleaseCompletedResources</a>(NULL, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span> }</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div> |
| <div class="line"><a name="l00530"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#ab971b60e69d77383eb5a9935d0107247"> 530</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#ab971b60e69d77383eb5a9935d0107247">HdfsTextScanner::FillByteBufferCompressedFile</a>(<span class="keywordtype">bool</span>* eosr) {</div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="comment">// For other compressed text: attempt to read and decompress the entire file, point</span></div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">// to the decompressed buffer, and then continue normal processing.</span></div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsScanner.html#aba0c7e8797db0a61444e50f342c775c6">decompression_type_</a> != THdfsCompression::SNAPPY);</div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="structimpala_1_1HdfsFileDesc.html">HdfsFileDesc</a>* desc = <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a0521140f7c60d795fb7bd2f44c42c9bf">GetFileDesc</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>());</div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  int64_t file_size = desc-><a class="code" href="structimpala_1_1HdfsFileDesc.html#ac61d7b9d90558ae7289dc2ae2f5082b9">file_length</a>;</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  DCHECK_GT(file_size, 0);</div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status;</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#acfded8cb494dbda9eb700d32295e87be">GetBytes</a>(file_size, reinterpret_cast<uint8_t**>(&<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>),</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>, &status);</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(status);</div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// If didn't read anything, return.</span></div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> == 0) {</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  *eosr = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  }</div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span> </div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="comment">// Need to read the entire file.</span></div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">if</span> (file_size < <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>) {</div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  stringstream ss;</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  ss << <span class="stringliteral">"Expected to read a compressed text file of size "</span> << file_size << <span class="stringliteral">" bytes. "</span></div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  << <span class="stringliteral">"But only read "</span> << <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> << <span class="stringliteral">" bytes. This may indicate "</span></div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  << <span class="stringliteral">"data file corruption. (file: "</span> << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>() << <span class="stringliteral">")."</span>;</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(ss.str());</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="comment">// Decompress and adjust the byte_buffer_ptr_ and byte_buffer_read_size_ accordingly.</span></div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  int64_t decompressed_len = 0;</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  uint8_t* decompressed_buffer = NULL;</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a7bd58a77c6acecf09cbfcc9b4e592618">decompress_timer_</a>);</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">// TODO: Once the writers are in, add tests with very large compressed files (4GB)</span></div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">// that could overflow.</span></div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">decompressor_</a>->ProcessBlock(<span class="keyword">false</span>, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>,</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  reinterpret_cast<uint8_t*>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>), &decompressed_len,</div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  &decompressed_buffer));</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span> </div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">// Inform stream_ that the buffer with the compressed text can be released.</span></div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a6c1f7899de6ac5baca6914640f4859f4">context_</a>-><a class="code" href="classimpala_1_1ScannerContext.html#ac9a55c8ad6725832caa618534fa8d29c">ReleaseCompletedResources</a>(NULL, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <a class="code" href="logging_8h.html#a0bdc3628c740982e847cd24114c07994">VLOG_FILE</a> << <span class="stringliteral">"Decompressed "</span> << <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> << <span class="stringliteral">" to "</span> << decompressed_len;</div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> = <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(decompressed_buffer);</div> |
| <div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a> = decompressed_len;</div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  *eosr = <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a0f3599f41ee84455e186a3d1b02fcbb7">eosr</a>();</div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span> }</div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div> |
| <div class="line"><a name="l00577"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a4c9ad94b3cf268c69e691b08d575cc71"> 577</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4c9ad94b3cf268c69e691b08d575cc71">HdfsTextScanner::FindFirstTuple</a>(<span class="keywordtype">bool</span>* tuple_found) {</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  *tuple_found = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#ac25eae19a4b18baeb8f959cb6652ba04">scan_range</a>()-><a class="code" href="classimpala_1_1DiskIoMgr_1_1RequestRange.html#aae6c216cb57b76594b0a107555a11ceb">offset</a>() != 0) {</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  *tuple_found = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// Offset may not point to tuple boundary, skip ahead to the first full tuple</span></div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="comment">// start.</span></div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordtype">bool</span> eosr = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a023ad955932e3854826b9f35b28e69a3">FillByteBuffer</a>(&eosr));</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->ParserReset();</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <a class="code" href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a3d58a37c969e8483a458cb48d7ab40f9">parse_delimiter_timer_</a>);</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordtype">int</span> first_tuple_offset = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->FindFirstInstance(</div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a>, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">byte_buffer_read_size_</a>);</div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">if</span> (first_tuple_offset == -1) {</div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="comment">// Didn't find tuple in this buffer, keep going with this scan range</span></div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">if</span> (!eosr) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">byte_buffer_ptr_</a> += first_tuple_offset;</div> |
| <div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  *tuple_found = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  }</div> |
| <div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  }</div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">delimited_text_parser_</a>->AtTupleStart());</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span> }</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span> </div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment">// Codegen for materializing parsed data into tuples. The function WriteCompleteTuple is</span></div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment">// codegen'd using the IRBuilder for the specific tuple description. This function</span></div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="comment">// is then injected into the cross-compiled driving function, WriteAlignedTuples().</span></div> |
| <div class="line"><a name="l00609"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#abd5837c883c0e0490a228e7809ee5478"> 609</a></span> Function* <a class="code" href="classimpala_1_1HdfsTextScanner.html#abd5837c883c0e0490a228e7809ee5478">HdfsTextScanner::Codegen</a>(<a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* node,</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">const</span> vector<ExprContext*>& conjunct_ctxs) {</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">if</span> (!node-><a class="code" href="classimpala_1_1HdfsScanNode.html#a5a47b289756eb429bbeb5bf134959f9e">runtime_state</a>()-><a class="code" href="classimpala_1_1RuntimeState.html#a42d2951c681bca95111f7c140915bf33">codegen_enabled</a>()) <span class="keywordflow">return</span> NULL;</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="code" href="classimpala_1_1LlvmCodeGen.html">LlvmCodeGen</a>* codegen;</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">if</span> (!node-><a class="code" href="classimpala_1_1HdfsScanNode.html#a5a47b289756eb429bbeb5bf134959f9e">runtime_state</a>()-><a class="code" href="classimpala_1_1RuntimeState.html#a2863d8f480439e118f7cd96a79799719">GetCodegen</a>(&codegen).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) <span class="keywordflow">return</span> NULL;</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  Function* write_complete_tuple_fn =</div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#ab0d4c09c4bacaf57bf5bf238da3cd5e8">CodegenWriteCompleteTuple</a>(node, codegen, conjunct_ctxs);</div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordflow">if</span> (write_complete_tuple_fn == NULL) <span class="keywordflow">return</span> NULL;</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsScanner.html#aac18b5e53c864fa9ac9a574e00518a4a">CodegenWriteAlignedTuples</a>(node, codegen, write_complete_tuple_fn);</div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span> }</div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span> </div> |
| <div class="line"><a name="l00620"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a370ef8b83aa2f583182c0939d9ab1e10"> 620</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a370ef8b83aa2f583182c0939d9ab1e10">HdfsTextScanner::Prepare</a>(<a class="code" href="classimpala_1_1ScannerContext.html">ScannerContext</a>* context) {</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a99165297c6e6546edbee741a54dfd194">HdfsScanner::Prepare</a>(context));</div> |
| <div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div> |
| <div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a3d58a37c969e8483a458cb48d7ab40f9">parse_delimiter_timer_</a> = <a class="code" href="runtime-profile_8h.html#a8d817beaf6c704ff590230236d7591b1">ADD_CHILD_TIMER</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ExecNode.html#ad062f28c78add1a869fffdab9419b09d">runtime_profile</a>(),</div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="stringliteral">"DelimiterParseTime"</span>, <a class="code" href="classimpala_1_1ScanNode.html#a2900a9f8c0b94bcee39cf76c8784c373">ScanNode::SCANNER_THREAD_TOTAL_WALLCLOCK_TIME</a>);</div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="comment">// Allocate the scratch space for two pass parsing. The most fields we can go</span></div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="comment">// through in one parse pass is the batch size (tuples) * the number of fields per tuple</span></div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="comment">// TODO: This should probably be based on L2/L3 cache sizes (as should the batch size)</span></div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a293f2bde8183f6eee3402ec56248b9d8">field_locations_</a>.resize(<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#a627cfaab95fa7f0ffb8cb78a8ca9ef50">batch_size</a>() * <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size());</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>.resize(<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#a627cfaab95fa7f0ffb8cb78a8ca9ef50">batch_size</a>());</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00633"></a><span class="lineno"> 633</span> }</div> |
| <div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div> |
| <div class="line"><a name="l00635"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#aa54a763cd29781bd631158d72bd269ad"> 635</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#aa54a763cd29781bd631158d72bd269ad">HdfsTextScanner::LogRowParseError</a>(<span class="keywordtype">int</span> row_idx, stringstream* ss) {</div> |
| <div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  DCHECK_LT(row_idx, <a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>.size());</div> |
| <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordtype">char</span>* row_end = <a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>[row_idx];</div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordtype">char</span>* row_start;</div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">if</span> (row_idx == 0) {</div> |
| <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  row_start = <a class="code" href="classimpala_1_1HdfsTextScanner.html#a296803327e3e709428a6a3dc6c75ac64">batch_start_ptr_</a>;</div> |
| <div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="comment">// Row start at 1 past the row end (i.e. the row delimiter) for the previous row</span></div> |
| <div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  row_start = <a class="code" href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">row_end_locations_</a>[row_idx - 1] + 1;</div> |
| <div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  }</div> |
| <div class="line"><a name="l00645"></a><span class="lineno"> 645</span> </div> |
| <div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ab4cdee5773d51746541ea5599a63c608">Empty</a>()) {</div> |
| <div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="comment">// Log the beginning of the line from the previous file buffer(s)</span></div> |
| <div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  *ss << <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ad48303c465d5363adaf0950d89c7eaea">str</a>();</div> |
| <div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  }</div> |
| <div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="comment">// Log the erroneous line (or the suffix of a line if !boundary_line.empty()).</span></div> |
| <div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  *ss << string(row_start, row_end - row_start);</div> |
| <div class="line"><a name="l00652"></a><span class="lineno"> 652</span> }</div> |
| <div class="line"><a name="l00653"></a><span class="lineno"> 653</span> </div> |
| <div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment">// This function writes fields in 'field_locations_' to the row_batch. This function</span></div> |
| <div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment">// deals with tuples that straddle batches. There are two cases:</span></div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment">// 1. There is already a partial tuple in flight from the previous time around.</span></div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment">// This tuple can either be fully materialized (all the materialized columns have</span></div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment">// been processed but we haven't seen the tuple delimiter yet) or only partially</span></div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment">// materialized. In this case num_tuples can be greater than num_fields</span></div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment">// 2. There is a non-fully materialized tuple at the end. The cols that have been</span></div> |
| <div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment">// parsed so far are written to 'tuple_' and the remained will be picked up (case 1)</span></div> |
| <div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment">// the next time around.</span></div> |
| <div class="line"><a name="l00663"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#aacd8f4c470ed895a8edca42753249cc1"> 663</a></span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#aacd8f4c470ed895a8edca42753249cc1">HdfsTextScanner::WriteFields</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,</div> |
| <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordtype">int</span> num_fields, <span class="keywordtype">int</span> num_tuples) {</div> |
| <div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <a class="code" href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ScanNode.html#a9747733e058642811606afc00529d332">materialize_tuple_timer</a>());</div> |
| <div class="line"><a name="l00666"></a><span class="lineno"> 666</span> </div> |
| <div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <a class="code" href="structimpala_1_1FieldLocation.html">FieldLocation</a>* fields = &<a class="code" href="classimpala_1_1HdfsTextScanner.html#a293f2bde8183f6eee3402ec56248b9d8">field_locations_</a>[0];</div> |
| <div class="line"><a name="l00668"></a><span class="lineno"> 668</span> </div> |
| <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordtype">int</span> num_tuples_processed = 0;</div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordtype">int</span> num_tuples_materialized = 0;</div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">// Write remaining fields, if any, from the previous partial tuple.</span></div> |
| <div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a> != 0) {</div> |
| <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a> != NULL);</div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keywordtype">int</span> num_partial_fields = <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size() - <a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a>;</div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">// Corner case where there will be no materialized tuples but at least one col</span></div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="comment">// worth of string data. In this case, make a deep copy and reuse the byte buffer.</span></div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordtype">bool</span> copy_strings = num_partial_fields > num_fields;</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  num_partial_fields = min(num_partial_fields, num_fields);</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a9450d62287c2c03d6ef7b1b7df9c604c">WritePartialTuple</a>(fields, num_partial_fields, copy_strings);</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="comment">// This handles case 1. If the tuple is complete and we've found a tuple delimiter</span></div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="comment">// this time around (i.e. num_tuples > 0), add it to the row batch. Otherwise,</span></div> |
| <div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="comment">// it will get picked up the next time around</span></div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a> == <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size() && num_tuples > 0) {</div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1HdfsTextScanner.html#ad7fa312f29fbe765c3c81729d94d7e80">error_in_row_</a>)) {</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#a41bad640de433b1fb69546fabe234f31">LogHasSpace</a>()) {</div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  stringstream ss;</div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  ss << <span class="stringliteral">"file: "</span> << <a class="code" href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">stream_</a>-><a class="code" href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">filename</a>() << endl << <span class="stringliteral">"record: "</span>;</div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#aa54a763cd29781bd631158d72bd269ad">LogRowParseError</a>(0, &ss);</div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#aaf076b1879d9e712b08ba3a6e24607b9">LogError</a>(<a class="code" href="classimpala_1_1ErrorMsg.html">ErrorMsg</a>(TErrorCode::GENERAL, ss.str()));</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  }</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#ad449a8708ed26241be77b023c95ac7f0">abort_on_error</a>()) <a class="code" href="classimpala_1_1HdfsScanner.html#a8196c5dc7e842622df7ab43b8cd68397">parse_status_</a> = <a class="code" href="classimpala_1_1Status.html">Status</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">state_</a>-><a class="code" href="classimpala_1_1RuntimeState.html#a50bda0f1fd81fb2a00b9728875cab6b3">ErrorLog</a>());</div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsScanner.html#a8196c5dc7e842622df7ab43b8cd68397">parse_status_</a>.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad7fa312f29fbe765c3c81729d94d7e80">error_in_row_</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">boundary_row_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">Clear</a>();</div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  memcpy(<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a>, <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad61234b712a93ddbe385c8040ea809d6">partial_tuple_</a>, <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a80d3fb07200c309f82227e428db98a62">tuple_desc</a>()-><a class="code" href="classimpala_1_1TupleDescriptor.html#a153205d9bf39422c853b5bd5f54a9485">byte_size</a>());</div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a26e56274c0ad92d7b9a76010f15887a3">partial_tuple_empty_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  tuple_row-><a class="code" href="classimpala_1_1TupleRow.html#aaf1d69b97c90eec7da3d07bdc40f5665">SetTuple</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a2219a299f3c2e1ec81d6699d65b4c80c">tuple_idx</a>(), <a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a>);</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a> = 0;</div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  ++num_tuples_processed;</div> |
| <div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  --num_tuples;</div> |
| <div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div> |
| <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#aa329170edaabadb0f1ff94de121b3cec">EvalConjuncts</a>(tuple_row)) {</div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  ++num_tuples_materialized;</div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a> = <a class="code" href="classimpala_1_1HdfsScanner.html#a2ea24bc3f271386fe3e24336c7956ca7">next_tuple</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a>);</div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  tuple_row = <a class="code" href="classimpala_1_1HdfsScanner.html#ae2cf3a0764b67bb1a1733daaa772e045">next_row</a>(tuple_row);</div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  }</div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  }</div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span> </div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  num_fields -= num_partial_fields;</div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  fields += num_partial_fields;</div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="comment">// Write complete tuples. The current field, if any, is at the start of a tuple.</span></div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">if</span> (num_tuples > 0) {</div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordtype">int</span> max_added_tuples = (<a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3d958bcb71c4496bbdcc357d6a6439ac">limit</a>() == -1) ?</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  num_tuples : <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3d958bcb71c4496bbdcc357d6a6439ac">limit</a>() - <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1ExecNode.html#a3f3a896c7e58304582acd34f662b4c72">rows_returned</a>();</div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keywordtype">int</span> tuples_returned = 0;</div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="comment">// Call jitted function if possible</span></div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsScanner.html#aea086d8b6a0604df26216cacea3feeed">write_tuples_fn_</a> != NULL) {</div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  tuples_returned = <a class="code" href="classimpala_1_1HdfsScanner.html#aea086d8b6a0604df26216cacea3feeed">write_tuples_fn_</a>(<span class="keyword">this</span>, pool, tuple_row,</div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a5c6954a13e4a285d2e4b544574c03b76">batch_</a>-><a class="code" href="classimpala_1_1RowBatch.html#a12781e4e8e07a85541f4b37273a33e64">row_byte_size</a>(), fields, num_tuples, max_added_tuples,</div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size(), num_tuples_processed);</div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  tuples_returned = <a class="code" href="classimpala_1_1HdfsScanner.html#ac95a9d24d8da6d038c93b177c9c48e6b">WriteAlignedTuples</a>(pool, tuple_row,</div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a5c6954a13e4a285d2e4b544574c03b76">batch_</a>-><a class="code" href="classimpala_1_1RowBatch.html#a12781e4e8e07a85541f4b37273a33e64">row_byte_size</a>(), fields, num_tuples, max_added_tuples,</div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size(), num_tuples_processed);</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  }</div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">if</span> (tuples_returned == -1) <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a>, 0);</div> |
| <div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div> |
| <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  num_tuples_materialized += tuples_returned;</div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  num_fields -= num_tuples * <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size();</div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  fields += num_tuples * <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size();</div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  }</div> |
| <div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  DCHECK_GE(num_fields, 0);</div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  DCHECK_LE(num_fields, <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size());</div> |
| <div class="line"><a name="l00742"></a><span class="lineno"> 742</span> </div> |
| <div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="comment">// Write out the remaining slots (resulting in a partially materialized tuple)</span></div> |
| <div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">if</span> (num_fields != 0) {</div> |
| <div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsScanner.html#a0f92b70b3120fbf0b5ed833d26176c39">tuple_</a> != NULL);</div> |
| <div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#accd7ea935f503dfe61c1570d1b9c07d8">InitTuple</a>(<a class="code" href="classimpala_1_1HdfsScanner.html#af1088c4f13acd1a6374c2693041f372e">template_tuple_</a>, <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad61234b712a93ddbe385c8040ea809d6">partial_tuple_</a>);</div> |
| <div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="comment">// If there have been no materialized tuples at this point, copy string data</span></div> |
| <div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// out of byte_buffer and reuse the byte_buffer. The copied data can be at</span></div> |
| <div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="comment">// most one tuple's worth.</span></div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a9450d62287c2c03d6ef7b1b7df9c604c">WritePartialTuple</a>(fields, num_fields, num_tuples_materialized == 0);</div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#a26e56274c0ad92d7b9a76010f15887a3">partial_tuple_empty_</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  }</div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  DCHECK_LE(<a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a>, <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>().size());</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">return</span> num_tuples_materialized;</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span> }</div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div> |
| <div class="line"><a name="l00757"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a4ed1c34d70614ea3c693ae64a7ea2cce"> 757</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a4ed1c34d70614ea3c693ae64a7ea2cce">HdfsTextScanner::CopyBoundaryField</a>(<a class="code" href="structimpala_1_1FieldLocation.html">FieldLocation</a>* data, <a class="code" href="classimpala_1_1MemPool.html">MemPool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>) {</div> |
| <div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordtype">bool</span> needs_escape = data-><a class="code" href="structimpala_1_1FieldLocation.html#a8e3d082d400661e3e9d82f197823f8a6">len</a> < 0;</div> |
| <div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keywordtype">int</span> copy_len = needs_escape ? -data-><a class="code" href="structimpala_1_1FieldLocation.html#a8e3d082d400661e3e9d82f197823f8a6">len</a> : data-><a class="code" href="structimpala_1_1FieldLocation.html#a8e3d082d400661e3e9d82f197823f8a6">len</a>;</div> |
| <div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordtype">int</span> total_len = copy_len + <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a2587f20eee61ea58ac7bd87fb1e2bd3d">Size</a>();</div> |
| <div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordtype">char</span>* str_data = <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(pool-><a class="code" href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">Allocate</a>(total_len));</div> |
| <div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  memcpy(str_data, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#ad48303c465d5363adaf0950d89c7eaea">str</a>().<a class="code" href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">ptr</a>, <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a2587f20eee61ea58ac7bd87fb1e2bd3d">Size</a>());</div> |
| <div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  memcpy(str_data + <a class="code" href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">boundary_column_</a>.<a class="code" href="classimpala_1_1StringBuffer.html#a2587f20eee61ea58ac7bd87fb1e2bd3d">Size</a>(), data-><a class="code" href="structimpala_1_1FieldLocation.html#aada1abae2b923420c788296f0307ccf2">start</a>, copy_len);</div> |
| <div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  data-><a class="code" href="structimpala_1_1FieldLocation.html#aada1abae2b923420c788296f0307ccf2">start</a> = str_data;</div> |
| <div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  data-><a class="code" href="structimpala_1_1FieldLocation.html#a8e3d082d400661e3e9d82f197823f8a6">len</a> = needs_escape ? -total_len : total_len;</div> |
| <div class="line"><a name="l00766"></a><span class="lineno"> 766</span> }</div> |
| <div class="line"><a name="l00767"></a><span class="lineno"> 767</span> </div> |
| <div class="line"><a name="l00768"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsTextScanner.html#a9450d62287c2c03d6ef7b1b7df9c604c"> 768</a></span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1HdfsTextScanner.html#a9450d62287c2c03d6ef7b1b7df9c604c">HdfsTextScanner::WritePartialTuple</a>(<a class="code" href="structimpala_1_1FieldLocation.html">FieldLocation</a>* fields,</div> |
| <div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordtype">int</span> num_fields, <span class="keywordtype">bool</span> copy_strings) {</div> |
| <div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordtype">int</span> next_line_offset = 0;</div> |
| <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_fields; ++i) {</div> |
| <div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordtype">int</span> need_escape = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="keywordtype">int</span> len = fields[i].<a class="code" href="structimpala_1_1FieldLocation.html#a8e3d082d400661e3e9d82f197823f8a6">len</a>;</div> |
| <div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordflow">if</span> (len < 0) {</div> |
| <div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  len = -len;</div> |
| <div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  need_escape = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  }</div> |
| <div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  next_line_offset += (len + 1);</div> |
| <div class="line"><a name="l00779"></a><span class="lineno"> 779</span> </div> |
| <div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* desc = <a class="code" href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">scan_node_</a>-><a class="code" href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">materialized_slots</a>()[<a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a>];</div> |
| <div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsScanner.html#aebc25f28c691efb3b377e2cf7bc728a8">text_converter_</a>->WriteSlot(desc, <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad61234b712a93ddbe385c8040ea809d6">partial_tuple_</a>,</div> |
| <div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  fields[i].<a class="code" href="structimpala_1_1FieldLocation.html#aada1abae2b923420c788296f0307ccf2">start</a>, len, <span class="keyword">true</span>, need_escape, <a class="code" href="classimpala_1_1HdfsScanner.html#ae86f3019c271de0d0593204003ee1653">data_buffer_pool_</a>.get())) {</div> |
| <div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <a class="code" href="classimpala_1_1HdfsScanner.html#ae05ee8b2f0b254228afcf6abf540f8f4">ReportColumnParseError</a>(desc, fields[i].start, len);</div> |
| <div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <a class="code" href="classimpala_1_1HdfsTextScanner.html#ad7fa312f29fbe765c3c81729d94d7e80">error_in_row_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  }</div> |
| <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  ++<a class="code" href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">slot_idx_</a>;</div> |
| <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div> |
| <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">return</span> next_line_offset;</div> |
| <div class="line"><a name="l00789"></a><span class="lineno"> 789</span> }</div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a3c7c7603998614d3f5f8d0d679846f5e"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a3c7c7603998614d3f5f8d0d679846f5e">impala::HdfsScanNode::materialized_slots</a></div><div class="ttdeci">const std::vector< SlotDescriptor * > & materialized_slots() const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00119">hdfs-scan-node.h:119</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTableDescriptor_html_ac8d1904c877209d6cc048074ba3855dc"><div class="ttname"><a href="classimpala_1_1HdfsTableDescriptor.html#ac8d1904c877209d6cc048074ba3855dc">impala::HdfsTableDescriptor::null_column_value</a></div><div class="ttdeci">const std::string & null_column_value() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00233">descriptors.h:233</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a615822ff5f2cf540f07f64cfbb9ae412"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a615822ff5f2cf540f07f64cfbb9ae412">impala::HdfsTextScanner::ProcessRange</a></div><div class="ttdeci">Status ProcessRange(int *num_tuples, bool past_scan_range)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00325">hdfs-text-scanner.cc:325</a></div></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_1HdfsTextScanner_html_a4cebfa743efe38c408fc73b53422e851"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a4cebfa743efe38c408fc73b53422e851">impala::HdfsTextScanner::InitNewRange</a></div><div class="ttdeci">virtual Status InitNewRange()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00202">hdfs-text-scanner.cc:202</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a8d995c8326def52de037ecf074fc2654"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a8d995c8326def52de037ecf074fc2654">impala::HdfsScanner::decompressor_</a></div><div class="ttdeci">boost::scoped_ptr< Codec > decompressor_</div><div class="ttdoc">Decompressor class to use, if any. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00198">hdfs-scanner.h:198</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ae05ee8b2f0b254228afcf6abf540f8f4"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ae05ee8b2f0b254228afcf6abf540f8f4">impala::HdfsScanner::ReportColumnParseError</a></div><div class="ttdeci">void ReportColumnParseError(const SlotDescriptor *desc, const char *data, int len)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00577">hdfs-scanner.cc:577</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_af5a1a7043e1742e1ac83b221b09a0342"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#af5a1a7043e1742e1ac83b221b09a0342">impala::HdfsTextScanner::row_end_locations_</a></div><div class="ttdeci">std::vector< char * > row_end_locations_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00158">hdfs-text-scanner.h:158</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringBuffer_html_ad48303c465d5363adaf0950d89c7eaea"><div class="ttname"><a href="classimpala_1_1StringBuffer.html#ad48303c465d5363adaf0950d89c7eaea">impala::StringBuffer::str</a></div><div class="ttdeci">const StringValue & str() const </div><div class="ttdoc">Returns the underlying StringValue. </div><div class="ttdef"><b>Definition:</b> <a href="string-buffer_8h_source.html#l00086">string-buffer.h:86</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a1b361d5cc69ef26b606349a26c1a8415"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a1b361d5cc69ef26b606349a26c1a8415">impala::HdfsScanner::scan_node_</a></div><div class="ttdeci">HdfsScanNode * scan_node_</div><div class="ttdoc">The scan node that started this scanner. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00141">hdfs-scanner.h:141</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_adf1a3ee82776f6102bfe873925183159"><div class="ttname"><a href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">impala::Status::GetDetail</a></div><div class="ttdeci">const std::string GetDetail() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8cc_source.html#l00184">status.cc:184</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_aa54a763cd29781bd631158d72bd269ad"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#aa54a763cd29781bd631158d72bd269ad">impala::HdfsTextScanner::LogRowParseError</a></div><div class="ttdeci">virtual void LogRowParseError(int row_idx, std::stringstream *)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00635">hdfs-text-scanner.cc:635</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringBuffer_html_a2587f20eee61ea58ac7bd87fb1e2bd3d"><div class="ttname"><a href="classimpala_1_1StringBuffer.html#a2587f20eee61ea58ac7bd87fb1e2bd3d">impala::StringBuffer::Size</a></div><div class="ttdeci">int Size() const </div><div class="ttdoc">Returns the length of the current string. </div><div class="ttdef"><b>Definition:</b> <a href="string-buffer_8h_source.html#l00081">string-buffer.h:81</a></div></div> |
| <div class="ttc" id="hdfs-scan-node_8h_html"><div class="ttname"><a href="hdfs-scan-node_8h.html">hdfs-scan-node.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a5e4f02d8347050fbe459b9b3ea0aa4ed"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a5e4f02d8347050fbe459b9b3ea0aa4ed">impala::HdfsScanNode::num_partition_keys</a></div><div class="ttdeci">int num_partition_keys() const </div><div class="ttdoc">Returns number of partition keys in the table, including non-materialized slots. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00127">hdfs-scan-node.h:127</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_a92a40b73fc3be37a22db492f1bd9071b"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#a92a40b73fc3be37a22db492f1bd9071b">impala::ScannerContext::Stream::GetBuffer</a></div><div class="ttdeci">Status GetBuffer(bool peek, uint8_t **buffer, int64_t *out_len)</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8cc_source.html#l00171">scanner-context.cc:171</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="classimpala_1_1HdfsScanner_html_a6c1f7899de6ac5baca6914640f4859f4"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a6c1f7899de6ac5baca6914640f4859f4">impala::HdfsScanner::context_</a></div><div class="ttdeci">ScannerContext * context_</div><div class="ttdoc">Context for this scanner. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00147">hdfs-scanner.h:147</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringBuffer_html_a09d925feb52b7c893fc0afd96310a051"><div class="ttname"><a href="classimpala_1_1StringBuffer.html#a09d925feb52b7c893fc0afd96310a051">impala::StringBuffer::Append</a></div><div class="ttdeci">void Append(const char *str, int len)</div><div class="ttdoc">Append 'str' to the current string, allocating a new buffer as necessary. </div><div class="ttdef"><b>Definition:</b> <a href="string-buffer_8h_source.html#l00044">string-buffer.h:44</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a0fe0caecdbe8e8af0ee793213f226608"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a0fe0caecdbe8e8af0ee793213f226608">impala::HdfsTextScanner::boundary_column_</a></div><div class="ttdeci">StringBuffer boundary_column_</div><div class="ttdoc">Helper string for dealing with columns that span file blocks. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00145">hdfs-text-scanner.h:145</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_a0f3599f41ee84455e186a3d1b02fcbb7"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#a0f3599f41ee84455e186a3d1b02fcbb7">impala::ScannerContext::Stream::eosr</a></div><div class="ttdeci">bool eosr() const </div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00113">scanner-context.h:113</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_aa62d031748dd0e8c6aae15f2d2baa18e"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#aa62d031748dd0e8c6aae15f2d2baa18e">impala::HdfsScanNode::max_compressed_text_file_length</a></div><div class="ttdeci">RuntimeProfile::HighWaterMarkCounter * max_compressed_text_file_length()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00140">hdfs-scan-node.h:140</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ae86f3019c271de0d0593204003ee1653"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ae86f3019c271de0d0593204003ee1653">impala::HdfsScanner::data_buffer_pool_</a></div><div class="ttdeci">boost::scoped_ptr< MemPool > data_buffer_pool_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00205">hdfs-scanner.h:205</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ab0d4c09c4bacaf57bf5bf238da3cd5e8"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ab0d4c09c4bacaf57bf5bf238da3cd5e8">impala::HdfsScanner::CodegenWriteCompleteTuple</a></div><div class="ttdeci">static llvm::Function * CodegenWriteCompleteTuple(HdfsScanNode *, LlvmCodeGen *, const std::vector< ExprContext * > &conjunct_ctxs)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00296">hdfs-scanner.cc:296</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_a50bda0f1fd81fb2a00b9728875cab6b3"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#a50bda0f1fd81fb2a00b9728875cab6b3">impala::RuntimeState::ErrorLog</a></div><div class="ttdeci">std::string ErrorLog()</div><div class="ttdoc">Returns the error log lines as a string joined with ' '. </div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8cc_source.html#l00203">runtime-state.cc:203</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_aebc25f28c691efb3b377e2cf7bc728a8"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#aebc25f28c691efb3b377e2cf7bc728a8">impala::HdfsScanner::text_converter_</a></div><div class="ttdeci">boost::scoped_ptr< TextConverter > text_converter_</div><div class="ttdoc">Helper class for converting text to other types;. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00186">hdfs-scanner.h:186</a></div></div> |
| <div class="ttc" id="text-converter_8h_html"><div class="ttname"><a href="text-converter_8h.html">text-converter.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_aea086d8b6a0604df26216cacea3feeed"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#aea086d8b6a0604df26216cacea3feeed">impala::HdfsScanner::write_tuples_fn_</a></div><div class="ttdeci">WriteTuplesFn write_tuples_fn_</div><div class="ttdoc">Jitted write tuples function pointer. Null if codegen is disabled. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00215">hdfs-scanner.h:215</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a2c16649190b8816c77c0acf1a0a205ae"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a2c16649190b8816c77c0acf1a0a205ae">impala::HdfsTextScanner::byte_buffer_end_</a></div><div class="ttdeci">char * byte_buffer_end_</div><div class="ttdoc">Ending position of HDFS buffer. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00062">hdfs-text-scanner.h:62</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_ab971b60e69d77383eb5a9935d0107247"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#ab971b60e69d77383eb5a9935d0107247">impala::HdfsTextScanner::FillByteBufferCompressedFile</a></div><div class="ttdeci">Status FillByteBufferCompressedFile(bool *eosr)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00530">hdfs-text-scanner.cc:530</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a865a6c5db18de5eb3f2b119beb293fce"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a865a6c5db18de5eb3f2b119beb293fce">impala::HdfsScanNode::hdfs_table</a></div><div class="ttdeci">const HdfsTableDescriptor * hdfs_table()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00134">hdfs-scan-node.h:134</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringBuffer_html_a88161f0d5befe4a38c967aada451b9a8"><div class="ttname"><a href="classimpala_1_1StringBuffer.html#a88161f0d5befe4a38c967aada451b9a8">impala::StringBuffer::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdoc">Clear the underlying StringValue. The allocated buffer can be reused. </div><div class="ttdef"><b>Definition:</b> <a href="string-buffer_8h_source.html#l00065">string-buffer.h:65</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_ab71e42890598d9b239cac64485db276d"><div class="ttname"><a href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">impala::StringValue::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00038">string-value.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a8196c5dc7e842622df7ab43b8cd68397"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a8196c5dc7e842622df7ab43b8cd68397">impala::HdfsScanner::parse_status_</a></div><div class="ttdeci">Status parse_status_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00195">hdfs-scanner.h:195</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_html_ac9a55c8ad6725832caa618534fa8d29c"><div class="ttname"><a href="classimpala_1_1ScannerContext.html#ac9a55c8ad6725832caa618534fa8d29c">impala::ScannerContext::ReleaseCompletedResources</a></div><div class="ttdeci">void ReleaseCompletedResources(RowBatch *batch, bool done)</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8cc_source.html#l00045">scanner-context.cc:45</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_1_1ScanRangeMetadata_html"><div class="ttname"><a href="structimpala_1_1ScanRangeMetadata.html">impala::ScanRangeMetadata</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00078">hdfs-scan-node.h:78</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringBuffer_html_ab4cdee5773d51746541ea5599a63c608"><div class="ttname"><a href="classimpala_1_1StringBuffer.html#ab4cdee5773d51746541ea5599a63c608">impala::StringBuffer::Empty</a></div><div class="ttdeci">bool Empty() const </div><div class="ttdoc">Returns whether the current string is empty. </div><div class="ttdef"><b>Definition:</b> <a href="string-buffer_8h_source.html#l00076">string-buffer.h:76</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_af5a25b22a0fb0b5bea62602fe224b021"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#af5a25b22a0fb0b5bea62602fe224b021">impala::HdfsScanner::WriteEmptyTuples</a></div><div class="ttdeci">int WriteEmptyTuples(RowBatch *row_batch, int num_tuples)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00157">hdfs-scanner.cc:157</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_a41bad640de433b1fb69546fabe234f31"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#a41bad640de433b1fb69546fabe234f31">impala::RuntimeState::LogHasSpace</a></div><div class="ttdeci">bool LogHasSpace()</div><div class="ttdoc">Returns true if the error log has not reached max_errors_. </div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00211">runtime-state.h:211</a></div></div> |
| <div class="ttc" id="codec_8h_html"><div class="ttname"><a href="codec_8h.html">codec.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a36e661fbaff23879b78f53cdc1a56552"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a36e661fbaff23879b78f53cdc1a56552">impala::HdfsScanner::AddFinalRowBatch</a></div><div class="ttdeci">void AddFinalRowBatch()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00145">hdfs-scanner.cc:145</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_ab3ed30a9bc70a9354b39d7855a871249"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#ab3ed30a9bc70a9354b39d7855a871249">impala::HdfsTextScanner::NEXT_BLOCK_READ_SIZE</a></div><div class="ttdeci">static const int NEXT_BLOCK_READ_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00071">hdfs-text-scanner.h:71</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a8bbd4f0a432182ed56f766945645ce8c"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a8bbd4f0a432182ed56f766945645ce8c">impala::ScanNode::rows_read_counter</a></div><div class="ttdeci">RuntimeProfile::Counter * rows_read_counter() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00096">scan-node.h:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_ad61234b712a93ddbe385c8040ea809d6"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#ad61234b712a93ddbe385c8040ea809d6">impala::HdfsTextScanner::partial_tuple_</a></div><div class="ttdeci">Tuple * partial_tuple_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00173">hdfs-text-scanner.h:173</a></div></div> |
| <div class="ttc" id="classimpala_1_1TupleDescriptor_html_a153205d9bf39422c853b5bd5f54a9485"><div class="ttname"><a href="classimpala_1_1TupleDescriptor.html#a153205d9bf39422c853b5bd5f54a9485">impala::TupleDescriptor::byte_size</a></div><div class="ttdeci">int byte_size() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00300">descriptors.h:300</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_1TableDescriptor_html_a665ceaf9c184ec39544c3ecc448c0d11"><div class="ttname"><a href="classimpala_1_1TableDescriptor.html#a665ceaf9c184ec39544c3ecc448c0d11">impala::TableDescriptor::num_cols</a></div><div class="ttdeci">int num_cols() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00152">descriptors.h:152</a></div></div> |
| <div class="ttc" id="hdfs-text-scanner_8cc_html_a04d54f8b77ff9c0fd3a8641562105dd9"><div class="ttname"><a href="hdfs-text-scanner_8cc.html#a04d54f8b77ff9c0fd3a8641562105dd9">GZIP_FIXED_READ_SIZE</a></div><div class="ttdeci">const int64_t GZIP_FIXED_READ_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00049">hdfs-text-scanner.cc:49</a></div></div> |
| <div class="ttc" id="classimpala_1_1DiskIoMgr_1_1RequestRange_html_aae6c216cb57b76594b0a107555a11ceb"><div class="ttname"><a href="classimpala_1_1DiskIoMgr_1_1RequestRange.html#aae6c216cb57b76594b0a107555a11ceb">impala::DiskIoMgr::RequestRange::offset</a></div><div class="ttdeci">int64_t offset() const </div><div class="ttdef"><b>Definition:</b> <a href="disk-io-mgr_8h_source.html#l00267">disk-io-mgr.h:267</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="classimpala_1_1HdfsTextScanner_html_a10766e88beda8fc0696eb27821658307"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a10766e88beda8fc0696eb27821658307">impala::HdfsTextScanner::FinishScanRange</a></div><div class="ttdeci">Status FinishScanRange()</div><div class="ttdoc">Reads past the end of the scan range for the next tuple end. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00253">hdfs-text-scanner.cc:253</a></div></div> |
| <div class="ttc" id="classimpala_1_1Tuple_html_a88ae319676583858a991e011de6c48ec"><div class="ttname"><a href="classimpala_1_1Tuple.html#a88ae319676583858a991e011de6c48ec">impala::Tuple::Create</a></div><div class="ttdeci">static Tuple * Create(int size, MemPool *pool)</div><div class="ttdoc">initialize individual tuple with data residing in mem pool </div><div class="ttdef"><b>Definition:</b> <a href="tuple_8h_source.html#l00051">tuple.h:51</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="llvm-codegen_8h_html"><div class="ttname"><a href="llvm-codegen_8h.html">llvm-codegen.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ae2cf3a0764b67bb1a1733daaa772e045"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ae2cf3a0764b67bb1a1733daaa772e045">impala::HdfsScanner::next_row</a></div><div class="ttdeci">TupleRow * next_row(TupleRow *r) const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00368">hdfs-scanner.h:368</a></div></div> |
| <div class="ttc" id="runtime-profile_8h_html_a0842f330c18b3e4e53e13655add0310a"><div class="ttname"><a href="runtime-profile_8h.html#a0842f330c18b3e4e53e13655add0310a">COUNTER_ADD</a></div><div class="ttdeci">#define COUNTER_ADD(c, v)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00055">runtime-profile.h:55</a></div></div> |
| <div class="ttc" id="structimpala_1_1ScanRangeMetadata_html_a7a7171d1dc269bea3f3dd5636e4bb774"><div class="ttname"><a href="structimpala_1_1ScanRangeMetadata.html#a7a7171d1dc269bea3f3dd5636e4bb774">impala::ScanRangeMetadata::partition_id</a></div><div class="ttdeci">int64_t partition_id</div><div class="ttdoc">The partition id that this range is part of. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00080">hdfs-scan-node.h:80</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_1RowBatch_html_a12781e4e8e07a85541f4b37273a33e64"><div class="ttname"><a href="classimpala_1_1RowBatch.html#a12781e4e8e07a85541f4b37273a33e64">impala::RowBatch::row_byte_size</a></div><div class="ttdeci">int row_byte_size()</div><div class="ttdef"><b>Definition:</b> <a href="row-batch_8h_source.html#l00147">row-batch.h:147</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_ac50f8d6efde3334ce557e19e9b2ab7f9"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#ac50f8d6efde3334ce557e19e9b2ab7f9">impala::ScannerContext::Stream::file_offset</a></div><div class="ttdeci">int64_t file_offset() const </div><div class="ttdoc">Returns the buffer's current offset in the file. </div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00123">scanner-context.h:123</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecNode_html_a3ff26374466bc587eaa4c7d00b3e126a"><div class="ttname"><a href="classimpala_1_1ExecNode.html#a3ff26374466bc587eaa4c7d00b3e126a">impala::ExecNode::ReachedLimit</a></div><div class="ttdeci">bool ReachedLimit()</div><div class="ttdef"><b>Definition:</b> <a href="exec-node_8h_source.html#l00159">exec-node.h:159</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a293f2bde8183f6eee3402ec56248b9d8"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a293f2bde8183f6eee3402ec56248b9d8">impala::HdfsTextScanner::field_locations_</a></div><div class="ttdeci">std::vector< FieldLocation > field_locations_</div><div class="ttdoc">Return field locations from the Delimited Text Parser. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00154">hdfs-text-scanner.h:154</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a6193af89a13de0a3b8d45bc0e5cd288c"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a6193af89a13de0a3b8d45bc0e5cd288c">impala::HdfsScanNode::RangeComplete</a></div><div class="ttdeci">void RangeComplete(const THdfsFileFormat::type &file_type, const THdfsCompression::type &compression_type)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8cc_source.html#l00924">hdfs-scan-node.cc:924</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a2c68a3e019f0700490a7e6ed5a05dc75"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a2c68a3e019f0700490a7e6ed5a05dc75">impala::HdfsTextScanner::boundary_row_</a></div><div class="ttdeci">StringBuffer boundary_row_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00142">hdfs-text-scanner.h:142</a></div></div> |
| <div class="ttc" id="runtime-profile_8h_html_a8d817beaf6c704ff590230236d7591b1"><div class="ttname"><a href="runtime-profile_8h.html#a8d817beaf6c704ff590230236d7591b1">ADD_CHILD_TIMER</a></div><div class="ttdeci">#define ADD_CHILD_TIMER(profile, name, parent)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00051">runtime-profile.h:51</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_a8e06eee6a1aae5aa71b936be43d6aee4"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#a8e06eee6a1aae5aa71b936be43d6aee4">impala::ScannerContext::Stream::filename</a></div><div class="ttdeci">const char * filename()</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00118">scanner-context.h:118</a></div></div> |
| <div class="ttc" id="runtime-profile_8h_html_aaa9a2971c6368e3ddd3f5140a0295eb7"><div class="ttname"><a href="runtime-profile_8h.html#aaa9a2971c6368e3ddd3f5140a0295eb7">SCOPED_TIMER</a></div><div class="ttdeci">#define SCOPED_TIMER(c)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00053">runtime-profile.h:53</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a9450d62287c2c03d6ef7b1b7df9c604c"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a9450d62287c2c03d6ef7b1b7df9c604c">impala::HdfsTextScanner::WritePartialTuple</a></div><div class="ttdeci">int WritePartialTuple(FieldLocation *, int num_fields, bool copy_strings)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00768">hdfs-text-scanner.cc:768</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a370ef8b83aa2f583182c0939d9ab1e10"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a370ef8b83aa2f583182c0939d9ab1e10">impala::HdfsTextScanner::Prepare</a></div><div class="ttdeci">virtual Status Prepare(ScannerContext *context)</div><div class="ttdoc">Implementation of HdfsScanner interface. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00620">hdfs-text-scanner.cc:620</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a91b85de27fc7842c0b8fe55a59a0b766"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a91b85de27fc7842c0b8fe55a59a0b766">impala::HdfsTextScanner::only_parsing_header_</a></div><div class="ttdeci">bool only_parsing_header_</div><div class="ttdoc">True if we are parsing the header for this scanner. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00068">hdfs-text-scanner.h:68</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a22576a9da3e350ad498e6c37ae89b98e"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a22576a9da3e350ad498e6c37ae89b98e">impala::HdfsScanNode::is_materialized_col</a></div><div class="ttdeci">const bool * is_materialized_col()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00160">hdfs-scan-node.h:160</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_aba0c7e8797db0a61444e50f342c775c6"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#aba0c7e8797db0a61444e50f342c775c6">impala::HdfsScanner::decompression_type_</a></div><div class="ttdeci">THdfsCompression::type decompression_type_</div><div class="ttdoc">The most recently used decompression type. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00201">hdfs-scanner.h:201</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_af79bef6374f38e24303a824b0952dfc8"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#af79bef6374f38e24303a824b0952dfc8">impala::HdfsTextScanner::IssueInitialRanges</a></div><div class="ttdeci">static Status IssueInitialRanges(HdfsScanNode *scan_node, const std::vector< HdfsFileDesc * > &files)</div><div class="ttdoc">Issue io manager byte ranges for 'files'. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00067">hdfs-text-scanner.cc:67</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a61d4a073305f6befe9f12bad12f9de48"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a61d4a073305f6befe9f12bad12f9de48">impala::HdfsScanner::Close</a></div><div class="ttdeci">virtual void Close()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00082">hdfs-scanner.cc:82</a></div></div> |
| <div class="ttc" id="decompress_8h_html"><div class="ttname"><a href="decompress_8h.html">decompress.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a3078e6f9306e5cbd2aa7cd0032e69ce8"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a3078e6f9306e5cbd2aa7cd0032e69ce8">impala::HdfsTextScanner::ResetScanner</a></div><div class="ttdeci">Status ResetScanner()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00228">hdfs-text-scanner.cc:228</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_acfded8cb494dbda9eb700d32295e87be"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#acfded8cb494dbda9eb700d32295e87be">impala::ScannerContext::Stream::GetBytes</a></div><div class="ttdeci">bool GetBytes(int64_t requested_len, uint8_t **buffer, int64_t *out_len, Status *status, bool peek=false)</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8inline_8h_source.html#l00031">scanner-context.inline.h:31</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="classimpala_1_1HdfsPartitionDescriptor_html_ae4767b440deb5064401f5af0f975e69b"><div class="ttname"><a href="classimpala_1_1HdfsPartitionDescriptor.html#ae4767b440deb5064401f5af0f975e69b">impala::HdfsPartitionDescriptor::escape_char</a></div><div class="ttdeci">char escape_char() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00183">descriptors.h:183</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_1HdfsScanner_html_a8d1c8ea0d46e9378c6db2c24395a3f78"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a8d1c8ea0d46e9378c6db2c24395a3f78">impala::HdfsScanner::state_</a></div><div class="ttdeci">RuntimeState * state_</div><div class="ttdoc">RuntimeState for error reporting. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00144">hdfs-scanner.h:144</a></div></div> |
| <div class="ttc" id="classimpala_1_1TextConverter_html"><div class="ttname"><a href="classimpala_1_1TextConverter.html">impala::TextConverter</a></div><div class="ttdef"><b>Definition:</b> <a href="text-converter_8h_source.html#l00039">text-converter.h:39</a></div></div> |
| <div class="ttc" id="hdfs-lzo-text-scanner_8h_html"><div class="ttname"><a href="hdfs-lzo-text-scanner_8h.html">hdfs-lzo-text-scanner.h</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsFileDesc_html_a735ba080821bf0befbaeac9ce007a18f"><div class="ttname"><a href="structimpala_1_1HdfsFileDesc.html#a735ba080821bf0befbaeac9ce007a18f">impala::HdfsFileDesc::file_compression</a></div><div class="ttdeci">THdfsCompression::type file_compression</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00067">hdfs-scan-node.h:67</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_a9dcb5b4ec2655da763877b00ff91c9e5"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#a9dcb5b4ec2655da763877b00ff91c9e5">impala::ScannerContext::Stream::file_desc</a></div><div class="ttdeci">const HdfsFileDesc * file_desc()</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00120">scanner-context.h:120</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a0521140f7c60d795fb7bd2f44c42c9bf"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a0521140f7c60d795fb7bd2f44c42c9bf">impala::HdfsScanNode::GetFileDesc</a></div><div class="ttdeci">HdfsFileDesc * GetFileDesc(const std::string &filename)</div><div class="ttdoc">Returns the file desc for 'filename'. Returns NULL if filename is invalid. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8cc_source.html#l00206">hdfs-scan-node.cc:206</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="classimpala_1_1HdfsScanner_html_ab7c78e78c88f81f7ff9d87ed12eece4e"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ab7c78e78c88f81f7ff9d87ed12eece4e">impala::HdfsScanner::UpdateDecompressor</a></div><div class="ttdeci">Status UpdateDecompressor(const THdfsCompression::type &compression)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00513">hdfs-scanner.cc:513</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_aaf076b1879d9e712b08ba3a6e24607b9"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#aaf076b1879d9e712b08ba3a6e24607b9">impala::RuntimeState::LogError</a></div><div class="ttdeci">bool LogError(const ErrorMsg &msg)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8cc_source.html#l00224">runtime-state.cc:224</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_accd7ea935f503dfe61c1570d1b9c07d8"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#accd7ea935f503dfe61c1570d1b9c07d8">impala::HdfsScanner::InitTuple</a></div><div class="ttdeci">void InitTuple(Tuple *template_tuple, Tuple *tuple)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00355">hdfs-scanner.h:355</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ac2a391565eba0ab7cf58a7a024032220"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ac2a391565eba0ab7cf58a7a024032220">impala::HdfsScanner::GetMemory</a></div><div class="ttdeci">int GetMemory(MemPool **pool, Tuple **tuple_mem, TupleRow **tuple_row_mem)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00115">hdfs-scanner.cc:115</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_afe9bc42ad3846bde9f7113e5f1c133dc"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#afe9bc42ad3846bde9f7113e5f1c133dc">impala::HdfsScanNode::AddDiskIoRanges</a></div><div class="ttdeci">Status AddDiskIoRanges(const std::vector< DiskIoMgr::ScanRange * > &ranges)</div><div class="ttdoc">Adds ranges to the io mgr queue and starts up new scanner threads if possible. </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_1HdfsLzoTextScanner_html_a4af6c9a83b3523d746b95b019b342194"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a4af6c9a83b3523d746b95b019b342194">impala::HdfsLzoTextScanner::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-lzo-text-scanner_8cc_source.html#l00060">hdfs-lzo-text-scanner.cc:60</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a26e56274c0ad92d7b9a76010f15887a3"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a26e56274c0ad92d7b9a76010f15887a3">impala::HdfsTextScanner::partial_tuple_empty_</a></div><div class="ttdeci">bool partial_tuple_empty_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00177">hdfs-text-scanner.h:177</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a35beeba40f0e22c352a00863db60a3f5"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a35beeba40f0e22c352a00863db60a3f5">impala::HdfsTextScanner::delimited_text_parser_</a></div><div class="ttdeci">boost::scoped_ptr< DelimitedTextParser > delimited_text_parser_</div><div class="ttdoc">Helper class for picking fields and rows from delimited text. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00151">hdfs-text-scanner.h:151</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsFileDesc_html_ac61d7b9d90558ae7289dc2ae2f5082b9"><div class="ttname"><a href="structimpala_1_1HdfsFileDesc.html#ac61d7b9d90558ae7289dc2ae2f5082b9">impala::HdfsFileDesc::file_length</a></div><div class="ttdeci">int64_t file_length</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00062">hdfs-scan-node.h:62</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a327e57a4c61d1387f8b52fce20e89a34"><div class="ttname"><a href="classimpala_1_1Status.html#a327e57a4c61d1387f8b52fce20e89a34">impala::Status::IsCancelled</a></div><div class="ttdeci">bool IsCancelled() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00174">status.h:174</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_a1a423b75d11aaf04deb06633355bfb08"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#a1a423b75d11aaf04deb06633355bfb08">impala::ScannerContext::Stream::eof</a></div><div class="ttdeci">bool eof() const </div><div class="ttdoc">If true, the stream has reached the end of the file. </div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00116">scanner-context.h:116</a></div></div> |
| <div class="ttc" id="classimpala_1_1DiskIoMgr_1_1ScanRange_html_aa053d1fe13274c31c46108a627e47c34"><div class="ttname"><a href="classimpala_1_1DiskIoMgr_1_1ScanRange.html#aa053d1fe13274c31c46108a627e47c34">impala::DiskIoMgr::ScanRange::try_cache</a></div><div class="ttdeci">bool try_cache() const </div><div class="ttdef"><b>Definition:</b> <a href="disk-io-mgr_8h_source.html#l00313">disk-io-mgr.h:313</a></div></div> |
| <div class="ttc" id="debug-util_8h_html"><div class="ttname"><a href="debug-util_8h.html">debug-util.h</a></div></div> |
| <div class="ttc" id="hdfs-text-scanner_8h_html"><div class="ttname"><a href="hdfs-text-scanner_8h.html">hdfs-text-scanner.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="classimpala_1_1HdfsTextScanner_html_a65fed1adb4fde1c960b9ae522ba20aaa"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a65fed1adb4fde1c960b9ae522ba20aaa">impala::HdfsTextScanner::LLVM_CLASS_NAME</a></div><div class="ttdeci">static const char * LLVM_CLASS_NAME</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00051">hdfs-text-scanner.h:51</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a4c9ad94b3cf268c69e691b08d575cc71"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a4c9ad94b3cf268c69e691b08d575cc71">impala::HdfsTextScanner::FindFirstTuple</a></div><div class="ttdeci">Status FindFirstTuple(bool *tuple_found)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00577">hdfs-text-scanner.cc:577</a></div></div> |
| <div class="ttc" id="delimited-text-parser_8h_html"><div class="ttname"><a href="delimited-text-parser_8h.html">delimited-text-parser.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a4d21be24ac5c7ee3d8803f6cec1e6d29"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a4d21be24ac5c7ee3d8803f6cec1e6d29">impala::HdfsTextScanner::HdfsTextScanner</a></div><div class="ttdeci">HdfsTextScanner(HdfsScanNode *scan_node, RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00051">hdfs-text-scanner.cc:51</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_abd5837c883c0e0490a228e7809ee5478"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#abd5837c883c0e0490a228e7809ee5478">impala::HdfsTextScanner::Codegen</a></div><div class="ttdeci">static llvm::Function * Codegen(HdfsScanNode *, const std::vector< ExprContext * > &conjunct_ctxs)</div><div class="ttdoc">Codegen writing tuples and evaluating predicates. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00609">hdfs-text-scanner.cc:609</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_ac1bae8ae5208e9d2c2547bc0a7efddd6"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#ac1bae8ae5208e9d2c2547bc0a7efddd6">impala::ScannerContext::Stream::SkipBytes</a></div><div class="ttdeci">bool SkipBytes(int64_t length, Status *)</div><div class="ttdoc">Skip over the next length bytes in the specified HDFS file. </div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8inline_8h_source.html#l00070">scanner-context.inline.h:70</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_ab72a9901f5c1c2cb0f053ce6ad45d9b6"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#ab72a9901f5c1c2cb0f053ce6ad45d9b6">impala::HdfsScanner::CommitRows</a></div><div class="ttdeci">Status CommitRows(int num_rows)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00124">hdfs-scanner.cc:124</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="classimpala_1_1HdfsScanNode_html_a5a47b289756eb429bbeb5bf134959f9e"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a5a47b289756eb429bbeb5bf134959f9e">impala::HdfsScanNode::runtime_state</a></div><div class="ttdeci">RuntimeState * runtime_state()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00136">hdfs-scan-node.h:136</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a5847845a7ec2240820018a5dfc64e75a"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a5847845a7ec2240820018a5dfc64e75a">impala::HdfsTextScanner::slot_idx_</a></div><div class="ttdeci">int slot_idx_</div><div class="ttdoc">Index into materialized_slots_ for the next slot to output for the current tuple. ...</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00148">hdfs-text-scanner.h:148</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_1HdfsScanNode_html_a3d958bcb71c4496bbdcc357d6a6439ac"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a3d958bcb71c4496bbdcc357d6a6439ac">impala::HdfsScanNode::limit</a></div><div class="ttdeci">int limit() const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00117">hdfs-scan-node.h:117</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecNode_html_a3f3a896c7e58304582acd34f662b4c72"><div class="ttname"><a href="classimpala_1_1ExecNode.html#a3f3a896c7e58304582acd34f662b4c72">impala::ExecNode::rows_returned</a></div><div class="ttdeci">int64_t rows_returned() const </div><div class="ttdef"><b>Definition:</b> <a href="exec-node_8h_source.html#l00157">exec-node.h:157</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_a627cfaab95fa7f0ffb8cb78a8ca9ef50"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#a627cfaab95fa7f0ffb8cb78a8ca9ef50">impala::RuntimeState::batch_size</a></div><div class="ttdeci">int batch_size() const </div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00098">runtime-state.h:98</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_aa329170edaabadb0f1ff94de121b3cec"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#aa329170edaabadb0f1ff94de121b3cec">impala::HdfsScanner::EvalConjuncts</a></div><div class="ttdeci">bool IR_ALWAYS_INLINE EvalConjuncts(TupleRow *row)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00266">hdfs-scanner.h:266</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a3d58a37c969e8483a458cb48d7ab40f9"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a3d58a37c969e8483a458cb48d7ab40f9">impala::HdfsTextScanner::parse_delimiter_timer_</a></div><div class="ttdeci">RuntimeProfile::Counter * parse_delimiter_timer_</div><div class="ttdoc">Time parsing text files. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00180">hdfs-text-scanner.h:180</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_aac18b5e53c864fa9ac9a574e00518a4a"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#aac18b5e53c864fa9ac9a574e00518a4a">impala::HdfsScanner::CodegenWriteAlignedTuples</a></div><div class="ttdeci">static llvm::Function * CodegenWriteAlignedTuples(HdfsScanNode *, LlvmCodeGen *, llvm::Function *write_tuple_fn)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00495">hdfs-scanner.cc:495</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_a17f088f03fd1f7b017df20f58f71fe13"><div class="ttname"><a href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">impala::StringValue::ptr</a></div><div class="ttdeci">char * ptr</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00037">string-value.h:37</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a296803327e3e709428a6a3dc6c75ac64"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a296803327e3e709428a6a3dc6c75ac64">impala::HdfsTextScanner::batch_start_ptr_</a></div><div class="ttdeci">char * batch_start_ptr_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00162">hdfs-text-scanner.h:162</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a94b437624601d6e7626e9b3d59cd87da"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a94b437624601d6e7626e9b3d59cd87da">impala::HdfsScanner::AttachPool</a></div><div class="ttdeci">void AttachPool(MemPool *pool, bool commit_batch)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00256">hdfs-scanner.h:256</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsPartitionDescriptor_html_a8ee4f237f419fac320fd2e6af4ef9b5c"><div class="ttname"><a href="classimpala_1_1HdfsPartitionDescriptor.html#a8ee4f237f419fac320fd2e6af4ef9b5c">impala::HdfsPartitionDescriptor::line_delim</a></div><div class="ttdeci">char line_delim() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00180">descriptors.h:180</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_aacd8f4c470ed895a8edca42753249cc1"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#aacd8f4c470ed895a8edca42753249cc1">impala::HdfsTextScanner::WriteFields</a></div><div class="ttdeci">int WriteFields(MemPool *, TupleRow *tuple_row_mem, int num_fields, int num_tuples)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00663">hdfs-text-scanner.cc:663</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_ab8a17657c224d4cdb37147b98945c0b6"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#ab8a17657c224d4cdb37147b98945c0b6">impala::HdfsTextScanner::FillByteBufferGzip</a></div><div class="ttdeci">Status FillByteBufferGzip(bool *eosr)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00437">hdfs-text-scanner.cc:437</a></div></div> |
| <div class="ttc" id="delimited-text-parser_8inline_8h_html"><div class="ttname"><a href="delimited-text-parser_8inline_8h.html">delimited-text-parser.inline.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1TupleRow_html_aaf1d69b97c90eec7da3d07bdc40f5665"><div class="ttname"><a href="classimpala_1_1TupleRow.html#aaf1d69b97c90eec7da3d07bdc40f5665">impala::TupleRow::SetTuple</a></div><div class="ttdeci">void SetTuple(int tuple_idx, Tuple *tuple)</div><div class="ttdef"><b>Definition:</b> <a href="tuple-row_8h_source.html#l00034">tuple-row.h:34</a></div></div> |
| <div class="ttc" id="classimpala_1_1ErrorMsg_html"><div class="ttname"><a href="classimpala_1_1ErrorMsg.html">impala::ErrorMsg</a></div><div class="ttdef"><b>Definition:</b> <a href="error-util_8h_source.html#l00047">error-util.h:47</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a11e34b1126e3e884ff50c74e89ed79ff"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a11e34b1126e3e884ff50c74e89ed79ff">impala::HdfsTextScanner::boundary_pool_</a></div><div class="ttdeci">boost::scoped_ptr< MemPool > boundary_pool_</div><div class="ttdoc">Mem pool for boundary_row_ and boundary_column_. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00137">hdfs-text-scanner.h:137</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsPartitionDescriptor_html_aadf0503c882b04868c93c7a7e82edd1a"><div class="ttname"><a href="classimpala_1_1HdfsPartitionDescriptor.html#aadf0503c882b04868c93c7a7e82edd1a">impala::HdfsPartitionDescriptor::field_delim</a></div><div class="ttdeci">char field_delim() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00181">descriptors.h:181</a></div></div> |
| <div class="ttc" id="classimpala_1_1DiskIoMgr_1_1RequestRange_html_a5b5c378a1ec75719e7ead0fdd6fb2137"><div class="ttname"><a href="classimpala_1_1DiskIoMgr_1_1RequestRange.html#a5b5c378a1ec75719e7ead0fdd6fb2137">impala::DiskIoMgr::RequestRange::disk_id</a></div><div class="ttdeci">int disk_id() const </div><div class="ttdef"><b>Definition:</b> <a href="disk-io-mgr_8h_source.html#l00269">disk-io-mgr.h:269</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="structimpala_1_1FieldLocation_html_a8e3d082d400661e3e9d82f197823f8a6"><div class="ttname"><a href="structimpala_1_1FieldLocation.html#a8e3d082d400661e3e9d82f197823f8a6">impala::FieldLocation::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00059">hdfs-scanner.h:59</a></div></div> |
| <div class="ttc" id="scanner-context_8inline_8h_html"><div class="ttname"><a href="scanner-context_8inline_8h.html">scanner-context.inline.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_a42d2951c681bca95111f7c140915bf33"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#a42d2951c681bca95111f7c140915bf33">impala::RuntimeState::codegen_enabled</a></div><div class="ttdeci">bool codegen_enabled() const </div><div class="ttdoc">Returns true if codegen is enabled for this query. </div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00183">runtime-state.h:183</a></div></div> |
| <div class="ttc" id="hdfs-text-scanner_8cc_html_a62ef7b2a530bd06faa51152a3008e98c"><div class="ttname"><a href="hdfs-text-scanner_8cc.html#a62ef7b2a530bd06faa51152a3008e98c">DEFINE_bool</a></div><div class="ttdeci">DEFINE_bool(debug_disable_streaming_gzip, false,"Debug flag, will be removed. Disables ""streaming gzip decompression.")</div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter_html_a18fc6a965de9770c2a429bcc49f73560"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a18fc6a965de9770c2a429bcc49f73560">impala::RuntimeProfile::HighWaterMarkCounter::Set</a></div><div class="ttdeci">virtual void Set(int64_t v)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00148">runtime-profile.h:148</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_ad22f51e3ac67fce825aab6480477d839"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#ad22f51e3ac67fce825aab6480477d839">impala::HdfsTextScanner::ProcessSplit</a></div><div class="ttdeci">virtual Status ProcessSplit()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00156">hdfs-text-scanner.cc:156</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a0f2cf6306114cd79fcd2a4fa26084275"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a0f2cf6306114cd79fcd2a4fa26084275">impala::HdfsTextScanner::byte_buffer_ptr_</a></div><div class="ttdeci">char * byte_buffer_ptr_</div><div class="ttdoc">Current position in byte buffer. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00059">hdfs-text-scanner.h:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1DiskIoMgr_1_1ScanRange_html_a2839ff479726a23d097bb36a798f0d37"><div class="ttname"><a href="classimpala_1_1DiskIoMgr_1_1ScanRange.html#a2839ff479726a23d097bb36a798f0d37">impala::DiskIoMgr::ScanRange::expected_local</a></div><div class="ttdeci">bool expected_local() const </div><div class="ttdef"><b>Definition:</b> <a href="disk-io-mgr_8h_source.html#l00314">disk-io-mgr.h:314</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a5314b840efa7625e54ce930ee1986bb1"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a5314b840efa7625e54ce930ee1986bb1">impala::HdfsScanNode::AllocateScanRange</a></div><div class="ttdeci">DiskIoMgr::ScanRange * AllocateScanRange(hdfsFS fs, const char *file, int64_t len, int64_t offset, int64_t partition_id, int disk_id, bool try_cache, bool expected_local, int64_t mtime)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8cc_source.html#l00183">hdfs-scan-node.cc:183</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_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_1DelimitedTextParser_html"><div class="ttname"><a href="classimpala_1_1DelimitedTextParser.html">impala::DelimitedTextParser</a></div><div class="ttdef"><b>Definition:</b> <a href="delimited-text-parser_8h_source.html#l00025">delimited-text-parser.h:25</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_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_1HdfsTextScanner_html_a4ed1c34d70614ea3c693ae64a7ea2cce"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a4ed1c34d70614ea3c693ae64a7ea2cce">impala::HdfsTextScanner::CopyBoundaryField</a></div><div class="ttdeci">void CopyBoundaryField(FieldLocation *data, MemPool *pool)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00757">hdfs-text-scanner.cc:757</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsPartitionDescriptor_html"><div class="ttname"><a href="classimpala_1_1HdfsPartitionDescriptor.html">impala::HdfsPartitionDescriptor</a></div><div class="ttdoc">Metadata for a single partition inside an Hdfs table. </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00177">descriptors.h:177</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a4e11f799fcf9fd729da778e8167bf74a"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a4e11f799fcf9fd729da778e8167bf74a">impala::HdfsTextScanner::LZO_INDEX_SUFFIX</a></div><div class="ttdeci">static const std::string LZO_INDEX_SUFFIX</div><div class="ttdoc">Suffix for lzo index files. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00049">hdfs-text-scanner.h:49</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="classimpala_1_1HdfsTextScanner_html_a4ec6d690e88c717ecfc947dea843ca47"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a4ec6d690e88c717ecfc947dea843ca47">impala::HdfsTextScanner::byte_buffer_read_size_</a></div><div class="ttdeci">int64_t byte_buffer_read_size_</div><div class="ttdoc">Actual bytes received from last file read. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00065">hdfs-text-scanner.h:65</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_ac25eae19a4b18baeb8f959cb6652ba04"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#ac25eae19a4b18baeb8f959cb6652ba04">impala::ScannerContext::Stream::scan_range</a></div><div class="ttdeci">const DiskIoMgr::ScanRange * scan_range()</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00119">scanner-context.h:119</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a10b654ff3364a09cde00aec5dc64a21a"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a10b654ff3364a09cde00aec5dc64a21a">impala::HdfsTextScanner::Close</a></div><div class="ttdeci">virtual void Close()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00185">hdfs-text-scanner.cc:185</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_ad7fa312f29fbe765c3c81729d94d7e80"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#ad7fa312f29fbe765c3c81729d94d7e80">impala::HdfsTextScanner::error_in_row_</a></div><div class="ttdeci">bool error_in_row_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8h_source.html#l00168">hdfs-text-scanner.h:168</a></div></div> |
| <div class="ttc" id="logging_8h_html_a0bdc3628c740982e847cd24114c07994"><div class="ttname"><a href="logging_8h.html#a0bdc3628c740982e847cd24114c07994">VLOG_FILE</a></div><div class="ttdeci">#define VLOG_FILE</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00058">logging.h:58</a></div></div> |
| <div class="ttc" id="text-converter_8inline_8h_html"><div class="ttname"><a href="text-converter_8inline_8h.html">text-converter.inline.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a2219a299f3c2e1ec81d6699d65b4c80c"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a2219a299f3c2e1ec81d6699d65b4c80c">impala::HdfsScanNode::tuple_idx</a></div><div class="ttdeci">int tuple_idx() const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00124">hdfs-scan-node.h:124</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html_ad449a8708ed26241be77b023c95ac7f0"><div class="ttname"><a href="classimpala_1_1RuntimeState.html#ad449a8708ed26241be77b023c95ac7f0">impala::RuntimeState::abort_on_error</a></div><div class="ttdeci">bool abort_on_error() const </div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00099">runtime-state.h:99</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a5c6954a13e4a285d2e4b544574c03b76"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a5c6954a13e4a285d2e4b544574c03b76">impala::HdfsScanner::batch_</a></div><div class="ttdeci">RowBatch * batch_</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00177">hdfs-scanner.h:177</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsPartitionDescriptor_html_a4e8d02fdc962289988dcb694658e999c"><div class="ttname"><a href="classimpala_1_1HdfsPartitionDescriptor.html#a4e8d02fdc962289988dcb694658e999c">impala::HdfsPartitionDescriptor::collection_delim</a></div><div class="ttdeci">char collection_delim() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00182">descriptors.h:182</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a95ba859e42fe93445b340533220836ac"><div class="ttname"><a href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">impala::Status::ok</a></div><div class="ttdeci">bool ok() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00172">status.h:172</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a7bd58a77c6acecf09cbfcc9b4e592618"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a7bd58a77c6acecf09cbfcc9b4e592618">impala::HdfsScanner::decompress_timer_</a></div><div class="ttdeci">RuntimeProfile::Counter * decompress_timer_</div><div class="ttdoc">Time spent decompressing bytes. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00208">hdfs-scanner.h:208</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a2900a9f8c0b94bcee39cf76c8784c373"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a2900a9f8c0b94bcee39cf76c8784c373">impala::ScanNode::SCANNER_THREAD_TOTAL_WALLCLOCK_TIME</a></div><div class="ttdeci">static const std::string SCANNER_THREAD_TOTAL_WALLCLOCK_TIME</div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00131">scan-node.h:131</a></div></div> |
| <div class="ttc" id="structimpala_1_1FieldLocation_html_aada1abae2b923420c788296f0307ccf2"><div class="ttname"><a href="structimpala_1_1FieldLocation.html#aada1abae2b923420c788296f0307ccf2">impala::FieldLocation::start</a></div><div class="ttdeci">char * start</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00056">hdfs-scanner.h:56</a></div></div> |
| <div class="ttc" id="classimpala_1_1DiskIoMgr_1_1ScanRange_html_a5866ae8c5fa197ec221cbd29c02536a5"><div class="ttname"><a href="classimpala_1_1DiskIoMgr_1_1ScanRange.html#a5866ae8c5fa197ec221cbd29c02536a5">impala::DiskIoMgr::ScanRange::meta_data</a></div><div class="ttdeci">void * meta_data() const </div><div class="ttdef"><b>Definition:</b> <a href="disk-io-mgr_8h_source.html#l00312">disk-io-mgr.h:312</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_adab08ccc8e27d64a6473683eabaadb84"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#adab08ccc8e27d64a6473683eabaadb84">impala::HdfsScanner::InitializeWriteTuplesFn</a></div><div class="ttdeci">Status InitializeWriteTuplesFn(HdfsPartitionDescriptor *partition, THdfsFileFormat::type type, const std::string &scanner_name)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8cc_source.html#l00087">hdfs-scanner.cc:87</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_html_a3fbc66adf5e6e5803e470b651995245c"><div class="ttname"><a href="classimpala_1_1ScannerContext.html#a3fbc66adf5e6e5803e470b651995245c">impala::ScannerContext::partition_descriptor</a></div><div class="ttdeci">HdfsPartitionDescriptor * partition_descriptor()</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00278">scanner-context.h:278</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_afd5404513f8cde9fcb6025d67389e192"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#afd5404513f8cde9fcb6025d67389e192">impala::HdfsScanNode::num_materialized_partition_keys</a></div><div class="ttdeci">int num_materialized_partition_keys() const </div><div class="ttdoc">Returns number of materialized partition key slots. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00130">hdfs-scan-node.h:130</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_a023ad955932e3854826b9f35b28e69a3"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#a023ad955932e3854826b9f35b28e69a3">impala::HdfsTextScanner::FillByteBuffer</a></div><div class="ttdeci">virtual Status FillByteBuffer(bool *eosr, int num_bytes=0)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00410">hdfs-text-scanner.cc:410</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsTextScanner_html_aa0baa5f9785a91e8af28ada950689781"><div class="ttname"><a href="classimpala_1_1HdfsTextScanner.html#aa0baa5f9785a91e8af28ada950689781">impala::HdfsTextScanner::~HdfsTextScanner</a></div><div class="ttdeci">virtual ~HdfsTextScanner()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-text-scanner_8cc_source.html#l00064">hdfs-text-scanner.cc:64</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="classimpala_1_1HdfsScanner_html_aa539050780939fc85267c63e9f262e05"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#aa539050780939fc85267c63e9f262e05">impala::HdfsScanner::stream_</a></div><div class="ttdeci">ScannerContext::Stream * stream_</div><div class="ttdoc">The first stream for context_. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00150">hdfs-scanner.h:150</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScannerContext_1_1Stream_html_a53b77f52ccee137fbe9a39083bac3488"><div class="ttname"><a href="classimpala_1_1ScannerContext_1_1Stream.html#a53b77f52ccee137fbe9a39083bac3488">impala::ScannerContext::Stream::set_contains_tuple_data</a></div><div class="ttdeci">void set_contains_tuple_data(bool v)</div><div class="ttdef"><b>Definition:</b> <a href="scanner-context_8h_source.html#l00097">scanner-context.h:97</a></div></div> |
| <div class="ttc" id="classimpala_1_1MemPool_html_a190eb28e39279c901eda3d831a9fe726"><div class="ttname"><a href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">impala::MemPool::Allocate</a></div><div class="ttdeci">uint8_t * Allocate(int size)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00092">mem-pool.h:92</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html_a80d3fb07200c309f82227e428db98a62"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html#a80d3fb07200c309f82227e428db98a62">impala::HdfsScanNode::tuple_desc</a></div><div class="ttdeci">const TupleDescriptor * tuple_desc()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00132">hdfs-scan-node.h:132</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a2ea24bc3f271386fe3e24336c7956ca7"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a2ea24bc3f271386fe3e24336c7956ca7">impala::HdfsScanner::next_tuple</a></div><div class="ttdeci">Tuple * next_tuple(Tuple *t) const </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00363">hdfs-scanner.h:363</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html_a99165297c6e6546edbee741a54dfd194"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html#a99165297c6e6546edbee741a54dfd194">impala::HdfsScanner::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-scanner_8cc_source.html#l00071">hdfs-scanner.cc:71</a></div></div> |
| <div class="ttc" id="cpu-info_8h_html"><div class="ttname"><a href="cpu-info_8h.html">cpu-info.h</a></div></div> |
| <div class="ttc" id="structimpala_1_1HdfsFileDesc_html"><div class="ttname"><a href="structimpala_1_1HdfsFileDesc.html">impala::HdfsFileDesc</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00053">hdfs-scan-node.h:53</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecNode_html_ad062f28c78add1a869fffdab9419b09d"><div class="ttname"><a href="classimpala_1_1ExecNode.html#ad062f28c78add1a869fffdab9419b09d">impala::ExecNode::runtime_profile</a></div><div class="ttdeci">RuntimeProfile * runtime_profile()</div><div class="ttdef"><b>Definition:</b> <a href="exec-node_8h_source.html#l00161">exec-node.h:161</a></div></div> |
| <div class="ttc" id="classimpala_1_1ScanNode_html_a9747733e058642811606afc00529d332"><div class="ttname"><a href="classimpala_1_1ScanNode.html#a9747733e058642811606afc00529d332">impala::ScanNode::materialize_tuple_timer</a></div><div class="ttdeci">RuntimeProfile::Counter * materialize_tuple_timer() const </div><div class="ttdef"><b>Definition:</b> <a href="scan-node_8h_source.html#l00104">scan-node.h:104</a></div></div> |
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