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| <div class="title">impala-hs2-server.cc</div> </div> |
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| <div class="contents"> |
| <a href="impala-hs2-server_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="impala-server_8h.html">service/impala-server.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "<a class="code" href="impala-server_8inline_8h.html">service/impala-server.inline.h</a>"</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <algorithm></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/algorithm/string/join.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/date_time/posix_time/posix_time_types.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/unordered_set.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <jni.h></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <thrift/protocol/TDebugProtocol.h></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <gtest/gtest.h></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <boost/foreach.hpp></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <boost/bind.hpp></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <boost/algorithm/string.hpp></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <google/heap-profiler.h></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <google/malloc_extension.h></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <gutil/strings/substitute.h></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="logging_8h.html">common/logging.h</a>"</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="version_8h.html">common/version.h</a>"</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="expr_8h.html">exprs/expr.h</a>"</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="raw-value_8h.html">runtime/raw-value.h</a>"</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="query-exec-state_8h.html">service/query-exec-state.h</a>"</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="query-options_8h.html">service/query-options.h</a>"</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</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="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="thrift-util_8h.html">rpc/thrift-util.h</a>"</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="impalad-metrics_8h.html">util/impalad-metrics.h</a>"</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="hs2-util_8h.html">service/hs2-util.h</a>"</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">using</span> boost::adopt_lock_t;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">using</span> boost::algorithm::join;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">using</span> boost::uuids::uuid;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">using namespace </span>apache::hive::service::cli::thrift;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">using namespace </span>apache::hive::service::cli;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">using namespace </span>apache::thrift;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">using namespace </span>beeswax; <span class="comment">// Converting QueryState</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">using namespace </span>strings;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="impala-hs2-server_8cc.html#a3d00c8c90ac46d07818d9b2b0d648c12"> 54</a></span> <span class="keyword">const</span> TProtocolVersion::type <a class="code" href="impala-hs2-server_8cc.html#a3d00c8c90ac46d07818d9b2b0d648c12">MAX_SUPPORTED_HS2_VERSION</a> =</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  TProtocolVersion::HIVE_CLI_SERVICE_PROTOCOL_V6;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// HiveServer2 error returning macro</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61"> 58</a></span> <span class="preprocessor">#define HS2_RETURN_ERROR(return_val, error_msg, error_state) \</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> do { \</span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"> return_val.status.__set_statusCode(thrift::TStatusCode::ERROR_STATUS); \</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"> return_val.status.__set_errorMessage(error_msg); \</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"> return_val.status.__set_sqlState(error_state); \</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"> return; \</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"> } while (false)</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829"> 66</a></span> <span class="preprocessor">#define HS2_RETURN_IF_ERROR(return_val, status, error_state) \</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"> do { \</span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"> if (UNLIKELY(!status.ok())) { \</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"> HS2_RETURN_ERROR(return_val, status.GetDetail(), error_state); \</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"> return; \</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"> } \</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"> } while (false)</span></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a6264cdc9c3790a5ddd49f40b58cf2d78"> 76</a></span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#a6264cdc9c3790a5ddd49f40b58cf2d78">IMPALA_RESULT_CACHING_OPT</a> = <span class="stringliteral">"impala.resultset.cache.size"</span>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// Utility functions for computing the size of HS2 Thrift structs in bytes.</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">static</span> <span class="keyword">inline</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a5b89dc0dc07a9efaeed40662ae73d587"> 80</a></span> int64_t <a class="code" href="namespaceimpala.html#aa4221674753dcbcb4a0bbb428deea6ee">ByteSize</a>(<span class="keyword">const</span> thrift::TColumnValue& val) {</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(val) + val.stringVal.value.capacity();</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="namespaceimpala.html#aa4221674753dcbcb4a0bbb428deea6ee"> 84</a></span> <span class="keyword">static</span> int64_t <a class="code" href="namespaceimpala.html#aa4221674753dcbcb4a0bbb428deea6ee">ByteSize</a>(<span class="keyword">const</span> thrift::TRow& row) {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  int64_t bytes = <span class="keyword">sizeof</span>(row);</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  BOOST_FOREACH(<span class="keyword">const</span> thrift::TColumnValue& c, row.colVals) {</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  bytes += <a class="code" href="namespaceimpala.html#aa4221674753dcbcb4a0bbb428deea6ee">ByteSize</a>(c);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> bytes;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</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">// Returns the size, in bytes, of a Hive TColumn structure, only taking into account those</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// values in the range [start_idx, end_idx).</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a9c2395e779f2272f2ec0aa780504c509"> 94</a></span> <span class="keyword">static</span> uint32_t <a class="code" href="namespaceimpala.html#a9c2395e779f2272f2ec0aa780504c509">TColumnByteSize</a>(<span class="keyword">const</span> thrift::TColumn& col, uint32_t start_idx,</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  uint32_t end_idx) {</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  DCHECK_LE(start_idx, end_idx);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  uint32_t num_rows = end_idx - start_idx;</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (num_rows == 0) <span class="keywordflow">return</span> 0L;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (col.__isset.boolVal) <span class="keywordflow">return</span> (num_rows * <span class="keyword">sizeof</span>(<span class="keywordtype">bool</span>)) + col.boolVal.nulls.size();</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (col.__isset.byteVal) <span class="keywordflow">return</span> num_rows + col.byteVal.nulls.size();</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (col.__isset.i16Val) <span class="keywordflow">return</span> (num_rows * <span class="keyword">sizeof</span>(int16_t)) + col.i16Val.nulls.size();</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (col.__isset.i32Val) <span class="keywordflow">return</span> (num_rows * <span class="keyword">sizeof</span>(int32_t)) + col.i32Val.nulls.size();</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (col.__isset.i64Val) <span class="keywordflow">return</span> (num_rows * <span class="keyword">sizeof</span>(int64_t)) + col.i64Val.nulls.size();</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (col.__isset.doubleVal) {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> (num_rows * <span class="keyword">sizeof</span>(<span class="keywordtype">double</span>)) + col.doubleVal.nulls.size();</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (col.__isset.stringVal) {</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  uint32_t bytes = 0;</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start_idx; i < end_idx; ++i) bytes += col.stringVal.values[i].size();</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> bytes + col.stringVal.nulls.size();</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// Helper function to translate between Beeswax and HiveServer2 type</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static</span> TOperationState::type <a class="code" href="namespaceimpala.html#ac38105b698971e8866b3e39bbcb87a65">QueryStateToTOperationState</a>(</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> beeswax::QueryState::type& query_state);</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// Result set container for Hive protocol versions >= V6, where results are returned in</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// column-orientation.</span></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html"> 123</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html">ImpalaServer::HS2ColumnarResultSet</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryResultSet.html">ImpalaServer::QueryResultSet</a> {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#aa796adf02f99c6a192cbab320ea8ac10"> 125</a></span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#aa796adf02f99c6a192cbab320ea8ac10">HS2ColumnarResultSet</a>(<span class="keyword">const</span> TResultSetMetadata& metadata, TRowSet* rowset = NULL)</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  : metadata_(metadata), result_set_(rowset), num_rows_(0) {</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (rowset == NULL) {</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  owned_result_set_.reset(<span class="keyword">new</span> TRowSet());</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  result_set_ = owned_result_set_.get();</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  InitColumns();</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a96094269324d7bde5de62ffd09ba4181"> 134</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a96094269324d7bde5de62ffd09ba4181">~HS2ColumnarResultSet</a>() { }</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// Add a row of expr values</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a53ec44bb3cc9939e9d8df800a3d78674"> 137</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a53ec44bb3cc9939e9d8df800a3d78674">AddOneRow</a>(<span class="keyword">const</span> vector<void*>& col_values, <span class="keyword">const</span> vector<int>& scales) {</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> num_col = col_values.size();</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  DCHECK_EQ(num_col, metadata_.columns.size());</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_col; ++i) {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="namespaceimpala.html#a7b81fd034ff255392723e109922f1aaa">ExprValueToHS2TColumn</a>(col_values[i], metadata_.columns[i].columnType, num_rows_,</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  &(result_set_->columns[i]));</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>  ++num_rows_;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// Add a row from a TResultRow</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a4a4db0597d44f995f0cca00c9d04c2c4"> 149</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a4a4db0597d44f995f0cca00c9d04c2c4">AddOneRow</a>(<span class="keyword">const</span> TResultRow& row) {</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">int</span> num_col = row.colVals.size();</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  DCHECK_EQ(num_col, metadata_.columns.size());</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_col; ++i) {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="namespaceimpala.html#afbe5c181a2d8fcadd3edf24247088e81">TColumnValueToHS2TColumn</a>(row.colVals[i], metadata_.columns[i].columnType, num_rows_,</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  &(result_set_->columns[i]));</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  ++num_rows_;</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</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">// Copy all columns starting at 'start_idx' and proceeding for a maximum of 'num_rows'</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// from 'other' into this result set</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a678186c2bda8fd397bb63493d9702598"> 162</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a678186c2bda8fd397bb63493d9702598">AddRows</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryResultSet.html">QueryResultSet</a>* other, <span class="keywordtype">int</span> start_idx, <span class="keywordtype">int</span> num_rows) {</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html">HS2ColumnarResultSet</a>* o = <span class="keyword">static_cast<</span><span class="keyword">const </span><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html">HS2ColumnarResultSet</a>*<span class="keyword">></span>(other);</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  DCHECK_EQ(metadata_.columns.size(), o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a0e5ed3894248ce09f3af958869908b2b">metadata_</a>.columns.size());</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (start_idx >= o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a8e16fe2dc86aefaac6231e3f2cf062b5">num_rows_</a>) <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> rows_added =</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  min(static_cast<long>(num_rows), o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a8e16fe2dc86aefaac6231e3f2cf062b5">num_rows_</a> - start_idx);</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < metadata_.columns.size(); ++j) {</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  thrift::TColumn* from = &o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a3bd68120637301689ce10f26d1ed041d">result_set_</a>->columns[j];</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  thrift::TColumn* to = &result_set_->columns[j];</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">switch</span> (metadata_.columns[j].columnType.types[0].scalar_type.type) {</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">case</span> TPrimitiveType::NULL_TYPE:</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">case</span> TPrimitiveType::BOOLEAN:</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->boolVal.nulls,</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  &(to->boolVal.nulls));</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  to->boolVal.values.insert(</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  to->boolVal.values.end(),</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  from->boolVal.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  from->boolVal.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">case</span> TPrimitiveType::TINYINT:</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->byteVal.nulls,</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  &(to->byteVal.nulls));</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  to->byteVal.values.insert(</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  to->byteVal.values.end(),</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  from->byteVal.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  from->byteVal.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">case</span> TPrimitiveType::SMALLINT:</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->i16Val.nulls,</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  &(to->i16Val.nulls));</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  to->i16Val.values.insert(</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  to->i16Val.values.end(),</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  from->i16Val.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  from->i16Val.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">case</span> TPrimitiveType::INT:</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->i32Val.nulls,</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  &(to->i32Val.nulls));</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  to->i32Val.values.insert(</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  to->i32Val.values.end(),</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  from->i32Val.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  from->i32Val.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">case</span> TPrimitiveType::BIGINT:</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->i64Val.nulls,</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  &(to->i64Val.nulls));</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  to->i64Val.values.insert(</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  to->i64Val.values.end(),</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  from->i64Val.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  from->i64Val.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">case</span> TPrimitiveType::FLOAT:</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">case</span> TPrimitiveType::DOUBLE:</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->doubleVal.nulls,</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  &(to->doubleVal.nulls));</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  to->doubleVal.values.insert(</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  to->doubleVal.values.end(),</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  from->doubleVal.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  from->doubleVal.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">case</span> TPrimitiveType::TIMESTAMP:</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">case</span> TPrimitiveType::DECIMAL:</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">case</span> TPrimitiveType::STRING:</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">case</span> TPrimitiveType::VARCHAR:</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">case</span> TPrimitiveType::CHAR:</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">StitchNulls</a>(num_rows_, rows_added, start_idx, from->stringVal.nulls,</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  &(to->stringVal.nulls));</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  to->stringVal.values.insert(to->stringVal.values.end(),</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  from->stringVal.values.begin() + start_idx,</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  from->stringVal.values.begin() + start_idx + rows_added);</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  DCHECK(<span class="keyword">false</span>) << <span class="stringliteral">"Unsupported type: "</span> << <a class="code" href="namespaceimpala.html#a1e608963e6439d9939ff047c3c030c31">TypeToString</a>(<a class="code" href="namespaceimpala.html#a8e25b86fc297764f90537ee0181b6997">ThriftToType</a>(</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  metadata_.columns[j].columnType.types[0].scalar_type.type));</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  num_rows_ += rows_added;</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> rows_added;</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div> |
| <div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#adb730422356b8bc9b2c01ce336507614"> 243</a></span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#adb730422356b8bc9b2c01ce336507614">ByteSize</a>(<span class="keywordtype">int</span> start_idx, <span class="keywordtype">int</span> num_rows) {</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> end = min(start_idx + num_rows, (<span class="keywordtype">int</span>)size());</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  int64_t bytes = 0L;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  BOOST_FOREACH(<span class="keyword">const</span> thrift::TColumn& c, result_set_->columns) {</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  bytes += <a class="code" href="namespaceimpala.html#a9c2395e779f2272f2ec0aa780504c509">TColumnByteSize</a>(c, start_idx, end);</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> bytes;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div> |
| <div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a77b87121dc98caad4e4ba4627928e7d4"> 252</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a77b87121dc98caad4e4ba4627928e7d4">size</a>() { <span class="keywordflow">return</span> num_rows_; }</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// Metadata of the result set</span></div> |
| <div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a0e5ed3894248ce09f3af958869908b2b"> 256</a></span>  <span class="keyword">const</span> TResultSetMetadata& <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a0e5ed3894248ce09f3af958869908b2b">metadata_</a>;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// Points to the TRowSet to be filled. The row set this points to may be owned by</span></div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// this object, in which case owned_result_set_ is set.</span></div> |
| <div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a3bd68120637301689ce10f26d1ed041d"> 260</a></span>  TRowSet* <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a3bd68120637301689ce10f26d1ed041d">result_set_</a>;</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">// Set to result_set_ if result_set_ is owned.</span></div> |
| <div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a44da03da2c6ba072eff5206a71398f33"> 263</a></span>  scoped_ptr<TRowSet> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a44da03da2c6ba072eff5206a71398f33">owned_result_set_</a>;</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a8e16fe2dc86aefaac6231e3f2cf062b5"> 265</a></span>  int64_t <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a8e16fe2dc86aefaac6231e3f2cf062b5">num_rows_</a>;</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div> |
| <div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a4063d679e21d8541b138208fa9472bfe"> 267</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a4063d679e21d8541b138208fa9472bfe">InitColumns</a>() {</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  result_set_->__isset.columns = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  BOOST_FOREACH(<span class="keyword">const</span> TColumn& col, metadata_.columns) {</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  DCHECK(col.columnType.types.size() == 1) <<</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="stringliteral">"Structured columns unsupported in HS2 interface"</span>;</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  thrift::TColumn column;</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">switch</span> (col.columnType.types[0].scalar_type.type) {</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">case</span> TPrimitiveType::NULL_TYPE:</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">case</span> TPrimitiveType::BOOLEAN:</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  column.__isset.boolVal = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">case</span> TPrimitiveType::TINYINT:</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  column.__isset.byteVal = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">case</span> TPrimitiveType::SMALLINT:</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  column.__isset.i16Val = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">case</span> TPrimitiveType::INT:</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  column.__isset.i32Val = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">case</span> TPrimitiveType::BIGINT:</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  column.__isset.i64Val = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">case</span> TPrimitiveType::FLOAT:</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">case</span> TPrimitiveType::DOUBLE:</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  column.__isset.doubleVal = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">case</span> TPrimitiveType::TIMESTAMP:</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">case</span> TPrimitiveType::DECIMAL:</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">case</span> TPrimitiveType::VARCHAR:</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">case</span> TPrimitiveType::CHAR:</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">case</span> TPrimitiveType::STRING:</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  column.__isset.stringVal = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  DCHECK(<span class="keyword">false</span>) << <span class="stringliteral">"Unhandled column type: "</span></div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  << <a class="code" href="namespaceimpala.html#a1e608963e6439d9939ff047c3c030c31">TypeToString</a>(</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="namespaceimpala.html#a8e25b86fc297764f90537ee0181b6997">ThriftToType</a>(col.columnType.types[0].scalar_type.type));</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  result_set_->columns.push_back(column);</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> };</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="comment">// TRow result set for HiveServer2</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html"> 312</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html">ImpalaServer::HS2RowOrientedResultSet</a> : <span class="keyword">public</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryResultSet.html">ImpalaServer::QueryResultSet</a> {</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// Rows are added into rowset.</span></div> |
| <div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#ac873ba09cacc339774c4fe58bce6a1cf"> 315</a></span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#ac873ba09cacc339774c4fe58bce6a1cf">HS2RowOrientedResultSet</a>(<span class="keyword">const</span> TResultSetMetadata& metadata, TRowSet* rowset = NULL)</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  : metadata_(metadata), result_set_(rowset) {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span> (rowset == NULL) {</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  owned_result_set_.reset(<span class="keyword">new</span> TRowSet());</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  result_set_ = owned_result_set_.get();</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> </div> |
| <div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a14aa6c6cfd9d836b5f91c2e77b116699"> 323</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a14aa6c6cfd9d836b5f91c2e77b116699">~HS2RowOrientedResultSet</a>() { }</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// Convert expr value to HS2 TRow and store it in TRowSet.</span></div> |
| <div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a516d7ffc8fcef8c720c79fbe2cc66165"> 326</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a516d7ffc8fcef8c720c79fbe2cc66165">AddOneRow</a>(<span class="keyword">const</span> vector<void*>& col_values, <span class="keyword">const</span> vector<int>& scales) {</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">int</span> num_col = col_values.size();</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  DCHECK_EQ(num_col, metadata_.columns.size());</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  result_set_->rows.push_back(TRow());</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  TRow& trow = result_set_->rows.back();</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  trow.colVals.resize(num_col);</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_col; ++i) {</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="namespaceimpala.html#a54c386a39186a1d130bc5c88648e28a5">ExprValueToHS2TColumnValue</a>(col_values[i],</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  metadata_.columns[i].columnType, &(trow.colVals[i]));</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// Convert TResultRow to HS2 TRow and store it in TRowSet.</span></div> |
| <div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a7a3f8ab1cc36d9740678ecc4a3e9eb2d"> 340</a></span>  <span class="keyword">virtual</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a7a3f8ab1cc36d9740678ecc4a3e9eb2d">AddOneRow</a>(<span class="keyword">const</span> TResultRow& row) {</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">int</span> num_col = row.colVals.size();</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  DCHECK_EQ(num_col, metadata_.columns.size());</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  result_set_->rows.push_back(TRow());</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  TRow& trow = result_set_->rows.back();</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  trow.colVals.resize(num_col);</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_col; ++i) {</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="namespaceimpala.html#a907441e774b4263e290598f3ae94557d">TColumnValueToHS2TColumnValue</a>(row.colVals[i], metadata_.columns[i].columnType,</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  &(trow.colVals[i]));</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div> |
| <div class="line"><a name="l00353"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a3c07ea7db587b6cb777c9bcf28c39c7b"> 353</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a3c07ea7db587b6cb777c9bcf28c39c7b">AddRows</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryResultSet.html">QueryResultSet</a>* other, <span class="keywordtype">int</span> start_idx, <span class="keywordtype">int</span> num_rows) {</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html">HS2RowOrientedResultSet</a>* o = <span class="keyword">static_cast<</span><span class="keyword">const </span><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html">HS2RowOrientedResultSet</a>*<span class="keyword">></span>(other);</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (start_idx >= o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a1c18dcf3d4e2c445a0c68506b06a0729">result_set_</a>->rows.size()) <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> rows_added =</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  min(static_cast<size_t>(num_rows), o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a1c18dcf3d4e2c445a0c68506b06a0729">result_set_</a>->rows.size() - start_idx);</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start_idx; i < start_idx + rows_added; ++i) {</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  result_set_->rows.push_back(o-><a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a1c18dcf3d4e2c445a0c68506b06a0729">result_set_</a>->rows[i]);</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> rows_added;</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div> |
| <div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a4bee717be8fbaf71d4b8e5d2bc6d70a3"> 364</a></span>  <span class="keyword">virtual</span> int64_t <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a4bee717be8fbaf71d4b8e5d2bc6d70a3">ByteSize</a>(<span class="keywordtype">int</span> start_idx, <span class="keywordtype">int</span> num_rows) {</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  int64_t bytes = 0;</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> end =</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  min(static_cast<size_t>(num_rows), result_set_->rows.size() - start_idx);</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start_idx; i < start_idx + end; ++i) {</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  bytes += <a class="code" href="namespaceimpala.html#a5b89dc0dc07a9efaeed40662ae73d587">impala::ByteSize</a>(result_set_->rows[i]);</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> bytes;</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div> |
| <div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#aa220b2239acafc2a8f55ca5bdbb48dae"> 374</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#aa220b2239acafc2a8f55ca5bdbb48dae">size</a>() { <span class="keywordflow">return</span> result_set_->rows.size(); }</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="keyword">private</span>:</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// Metadata of the result set</span></div> |
| <div class="line"><a name="l00378"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#aabbc1024f52960b4f86f15e638d818df"> 378</a></span>  <span class="keyword">const</span> TResultSetMetadata& <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#aabbc1024f52960b4f86f15e638d818df">metadata_</a>;</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Points to the TRowSet to be filled. The row set this points to may be owned by</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// this object, in which case owned_result_set_ is set.</span></div> |
| <div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a1c18dcf3d4e2c445a0c68506b06a0729"> 382</a></span>  TRowSet* <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a1c18dcf3d4e2c445a0c68506b06a0729">result_set_</a>;</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">// Set to result_set_ if result_set_ is owned.</span></div> |
| <div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a331217b2a2d195bb1e845e9f2c8b3ccd"> 385</a></span>  scoped_ptr<TRowSet> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a331217b2a2d195bb1e845e9f2c8b3ccd">owned_result_set_</a>;</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span> };</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div> |
| <div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#ad19bcf3990ffc7309a6c45424e58ad45"> 388</a></span> <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryResultSet.html">ImpalaServer::QueryResultSet</a>* ImpalaServer::CreateHS2ResultSet(</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  TProtocolVersion::type version, <span class="keyword">const</span> TResultSetMetadata& metadata,</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  TRowSet* rowset) {</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">if</span> (version < TProtocolVersion::HIVE_CLI_SERVICE_PROTOCOL_V6) {</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html">HS2RowOrientedResultSet</a>(metadata, rowset);</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html">HS2ColumnarResultSet</a>(metadata, rowset);</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</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> </div> |
| <div class="line"><a name="l00398"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#aa6ebd8c2bc5b343df68061e1214b85c4"> 398</a></span> <span class="keywordtype">void</span> ImpalaServer::ExecuteMetadataOp(<span class="keyword">const</span> THandleIdentifier& session_handle,</div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  TMetadataOpRequest* request, TOperationHandle* handle, thrift::TStatus* status) {</div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> unique_id_status =</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  THandleIdentifierToTUniqueId(session_handle, &session_id, &secret);</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">if</span> (!unique_id_status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  status->__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  status->__set_errorMessage(unique_id_status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>());</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  status->__set_sqlState(SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">return</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"> 410</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> scoped_session(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  shared_ptr<SessionState> session;</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> get_session_status = scoped_session.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id, &session);</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">if</span> (!get_session_status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  status->__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  status->__set_errorMessage(get_session_status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>());</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// TODO: (here and elsewhere) - differentiate between invalid session ID and timeout</span></div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// when setting the error code.</span></div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  status->__set_sqlState(SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (session == NULL) {</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  status->__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  status->__set_errorMessage(<span class="stringliteral">"Invalid session ID"</span>);</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  status->__set_sqlState(SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  TQueryCtx query_ctx;</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  PrepareQueryContext(&query_ctx);</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  session->ToThrift(session_id, &query_ctx.session);</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  request->__set_session(query_ctx.session);</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>  shared_ptr<QueryExecState> exec_state;</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">// There is no user-supplied query text available because this metadata operation comes</span></div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// from an RPC. As a best effort, we use the type of the operation.</span></div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  map<int, const char*>::const_iterator query_text_it =</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  _TMetadataOpcode_VALUES_TO_NAMES.find(request->opcode);</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& query_text = query_text_it == _TMetadataOpcode_VALUES_TO_NAMES.end() ?</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="stringliteral">"N/A"</span> : query_text_it->second;</div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  query_ctx.request.stmt = query_text;</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  exec_state.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryExecState.html">QueryExecState</a>(query_ctx, <a class="code" href="namespaceimpala.html#a57eaecb97c9c87e4c57c8a8a81211422">exec_env_</a>,</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <a class="code" href="namespaceimpala.html#a57eaecb97c9c87e4c57c8a8a81211422">exec_env_</a>-><a class="code" href="classimpala_1_1ExecEnv.html#ab185a4adc575797f0fee891f4782627a">frontend</a>(), <span class="keyword">this</span>, session));</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> register_status = RegisterQuery(session, exec_state);</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (!register_status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  status->__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  status->__set_errorMessage(register_status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>());</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  status->__set_sqlState(SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> exec_status = exec_state->Exec(*request);</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span> (!exec_status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  UnregisterQuery(exec_state->query_id(), <span class="keyword">false</span>, &exec_status);</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  status->__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  status->__set_errorMessage(exec_status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>());</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  status->__set_sqlState(SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  exec_state->UpdateQueryState(QueryState::FINISHED);</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> inflight_status = SetQueryInflight(session, exec_state);</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">if</span> (!inflight_status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  UnregisterQuery(exec_state->query_id(), <span class="keyword">false</span>, &inflight_status);</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  status->__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  status->__set_errorMessage(inflight_status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>());</div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  status->__set_sqlState(SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  }</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  handle->__set_hasResultSet(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// TODO: create secret for operationId</span></div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  TUniqueId operation_id = exec_state->query_id();</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  TUniqueIdToTHandleIdentifier(operation_id, operation_id, &(handle->operationId));</div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  status->__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</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> </div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <a class="code" href="classimpala_1_1Status.html">Status</a> ImpalaServer::FetchInternal(<span class="keyword">const</span> TUniqueId& <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>, int32_t fetch_size,</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordtype">bool</span> fetch_first, TFetchResultsResp* fetch_results) {</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  shared_ptr<QueryExecState> exec_state = GetQueryExecState(query_id, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> (exec_state == NULL) <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"Invalid query handle"</span>);</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// FetchResults doesn't have an associated session handle, so we presume that this</span></div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="comment">// request should keep alive the same session that orignated the query.</span></div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  ScopedSessionState session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keyword">const</span> TUniqueId session_id = exec_state->session_id();</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  shared_ptr<SessionState> session;</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(session_handle.WithSession(session_id, &session));</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">// Make sure QueryExecState::Wait() has completed before fetching rows. Wait() ensures</span></div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="comment">// that rows are ready to be fetched (e.g., Wait() opens QueryExecState::output_exprs_,</span></div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// which are evaluated in QueryExecState::FetchRows() below).</span></div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  exec_state->BlockOnWait();</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  lock_guard<mutex> frl(*exec_state->fetch_rows_lock());</div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  lock_guard<mutex> l(*exec_state->lock());</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// Check for cancellation or an error.</span></div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(exec_state->query_status());</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">if</span> (exec_state->num_rows_fetched() == 0) {</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  exec_state->query_events()->MarkEvent(<span class="stringliteral">"First row fetched"</span>);</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  exec_state->set_fetched_rows();</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> </div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">if</span> (fetch_first) <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(exec_state->RestartFetch());</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>  fetch_results->results.__set_startRowOffset(exec_state->num_rows_fetched());</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>  <span class="comment">// Child queries should always return their results in row-major format, rather than</span></div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="comment">// inheriting the parent session's setting.</span></div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordtype">bool</span> is_child_query = exec_state->parent_query_id() != TUniqueId();</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  TProtocolVersion::type version = is_child_query ?</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  TProtocolVersion::HIVE_CLI_SERVICE_PROTOCOL_V1 : session->hs2_version;</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  scoped_ptr<QueryResultSet> result_set(CreateHS2ResultSet(version,</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  *(exec_state->result_metadata()), &(fetch_results->results)));</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(exec_state->FetchRows(fetch_size, result_set.get()));</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  fetch_results->__isset.results = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  fetch_results->__set_hasMoreRows(!exec_state->eos());</div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</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> </div> |
| <div class="line"><a name="l00522"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#ad1c776015dd70ff3d6e1eb331083d8f2"> 522</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> ImpalaServer::TExecuteStatementReqToTQueryContext(</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keyword">const</span> TExecuteStatementReq execute_request, TQueryCtx* query_ctx) {</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  query_ctx->request.stmt = execute_request.statement;</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"TExecuteStatementReq: "</span> << ThriftDebugString(execute_request);</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>  shared_ptr<SessionState> session_state;</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(THandleIdentifierToTUniqueId(execute_request.sessionHandle.sessionId,</div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  &session_id, &secret));</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(GetSessionState(session_id, &session_state));</div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  session_state->ToThrift(session_id, &query_ctx->session);</div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  lock_guard<mutex> l(session_state->lock);</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  query_ctx->request.query_options = session_state->default_query_options;</div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span> </div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">if</span> (execute_request.__isset.confOverlay) {</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  map<string, string>::const_iterator conf_itr = execute_request.confOverlay.begin();</div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">for</span> (; conf_itr != execute_request.confOverlay.end(); ++conf_itr) {</div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">if</span> (conf_itr->first == <a class="code" href="namespaceimpala.html#a6264cdc9c3790a5ddd49f40b58cf2d78">IMPALA_RESULT_CACHING_OPT</a>) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> (conf_itr->first == ChildQuery::PARENT_QUERY_OPT) {</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceimpala.html#a3129cf88e0b5c7812f2f5a78ee104bea">ParseId</a>(conf_itr->second, &query_ctx->parent_query_id)) {</div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  query_ctx->__isset.parent_query_id = <span class="keyword">true</span>;</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>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#a22e88fe443955b961c9685ad73244b5d">SetQueryOption</a>(conf_itr->first, conf_itr->second,</div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  &query_ctx->request.query_options));</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  }</div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"TClientRequest.queryOptions: "</span></div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  << ThriftDebugString(query_ctx->request.query_options);</div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</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> </div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment">// HiveServer2 API</span></div> |
| <div class="line"><a name="l00559"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#aa1affc843b3a75b9126e22f775dc5df6"> 559</a></span> <span class="keywordtype">void</span> ImpalaServer::OpenSession(TOpenSessionResp& return_val,</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keyword">const</span> TOpenSessionReq& request) {</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">// DO NOT log this Thrift struct in its entirety, in case a bad client sets the</span></div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">// password.</span></div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"OpenSession(): username="</span> << request.username;</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">// Generate session ID and the secret</span></div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  {</div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  lock_guard<mutex> l(uuid_lock_);</div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  uuid secret = <a class="code" href="uuid-benchmark_8cc.html#a1c678920cf7513eb371bd792869206c0">uuid_generator_</a>();</div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  uuid session_uuid = <a class="code" href="uuid-benchmark_8cc.html#a1c678920cf7513eb371bd792869206c0">uuid_generator_</a>();</div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  return_val.sessionHandle.sessionId.guid.assign(</div> |
| <div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  session_uuid.begin(), session_uuid.end());</div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  return_val.sessionHandle.sessionId.secret.assign(secret.begin(), secret.end());</div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  DCHECK_EQ(return_val.sessionHandle.sessionId.guid.size(), 16);</div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  DCHECK_EQ(return_val.sessionHandle.sessionId.secret.size(), 16);</div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  return_val.__isset.sessionHandle = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <a class="code" href="namespaceimpala.html#a8989454105bfe5bc5dbdc43fa84dd5ee">UUIDToTUniqueId</a>(session_uuid, &session_id);</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  }</div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="comment">// create a session state: initialize start time, session type, database and default</span></div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">// query options.</span></div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// TODO: put secret in session state map and check it</span></div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="comment">// TODO: Fix duplication of code between here and ConnectionStart().</span></div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  shared_ptr<SessionState> state(<span class="keyword">new</span> <a class="code" href="structimpala_1_1ImpalaServer_1_1SessionState.html">SessionState</a>());</div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  state->closed = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  state->start_time = TimestampValue::LocalTime();</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  state->session_type = TSessionType::HIVESERVER2;</div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  state->network_address = ThriftServer::GetThreadConnectionContext()->network_address;</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  state->last_accessed_ms = <a class="code" href="namespaceimpala.html#a7f13477da391e7cec64fe49614570a94">UnixMillis</a>();</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  state->hs2_version = min(<a class="code" href="impala-hs2-server_8cc.html#a3d00c8c90ac46d07818d9b2b0d648c12">MAX_SUPPORTED_HS2_VERSION</a>, request.client_protocol);</div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span> </div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="comment">// If the username was set by a lower-level transport, use it.</span></div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1ThriftServer.html#a4dd179ed537f8591b56bd7fb8145b200">ThriftServer::Username</a>& username =</div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  ThriftServer::GetThreadConnectionContext()->username;</div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">if</span> (!username.empty()) {</div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  state->connected_user = username;</div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  state->connected_user = request.username;</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> </div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">// TODO: request.configuration might specify database.</span></div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  state->database = <span class="stringliteral">"default"</span>;</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">// Convert request.configuration to session default query options.</span></div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  state->default_query_options = default_query_options_;</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">if</span> (request.__isset.configuration) {</div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  map<string, string>::const_iterator conf_itr = request.configuration.begin();</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">for</span> (; conf_itr != request.configuration.end(); ++conf_itr) {</div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="comment">// If the current user is a valid proxy user, he/she can optionally perform</span></div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="comment">// authorization requests on behalf of another user. This is done by setting the</span></div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="comment">// 'impala.doas.user' Hive Server 2 configuration property.</span></div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">if</span> (conf_itr->first == <span class="stringliteral">"impala.doas.user"</span>) {</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  state->do_as_user = conf_itr->second;</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status = AuthorizeProxyUser(state->connected_user, state->do_as_user);</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, status, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="comment">// Ignore failure to set query options (will be logged)</span></div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <a class="code" href="namespaceimpala.html#a22e88fe443955b961c9685ad73244b5d">SetQueryOption</a>(conf_itr->first, conf_itr->second, &state->default_query_options);</div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="namespaceimpala.html#ad2b2ebf98fda20255c27b3489832726c">TQueryOptionsToMap</a>(state->default_query_options, &return_val.configuration);</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>  <span class="comment">// Put the session state in session_state_map_</span></div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  {</div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  lock_guard<mutex> l(session_state_map_lock_);</div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  session_state_map_.insert(make_pair(session_id, state));</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  {</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  lock_guard<mutex> l(connection_to_sessions_map_lock_);</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">const</span> TUniqueId& connection_id = ThriftServer::GetThreadConnectionId();</div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  connection_to_sessions_map_[connection_id].push_back(session_id);</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"> 635</span>  ImpaladMetrics::IMPALA_SERVER_NUM_OPEN_HS2_SESSIONS->Increment(1L);</div> |
| <div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div> |
| <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  return_val.__isset.configuration = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  return_val.serverProtocolVersion = state->hs2_version;</div> |
| <div class="line"><a name="l00640"></a><span class="lineno"> 640</span> }</div> |
| <div class="line"><a name="l00641"></a><span class="lineno"> 641</span> </div> |
| <div class="line"><a name="l00642"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#affc300ae2aba95061057b0fca28f2bb9"> 642</a></span> <span class="keywordtype">void</span> ImpalaServer::CloseSession(TCloseSessionResp& return_val,</div> |
| <div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">const</span> TCloseSessionReq& request) {</div> |
| <div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"CloseSession(): request="</span> << ThriftDebugString(request);</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>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  request.sessionHandle.sessionId, &session_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val,</div> |
| <div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  CloseSessionInternal(session_id, <span class="keyword">false</span>), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</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> </div> |
| <div class="line"><a name="l00655"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a4399febef05dbd0ee0c4fde9251acaaa"> 655</a></span> <span class="keywordtype">void</span> ImpalaServer::GetInfo(TGetInfoResp& return_val,</div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keyword">const</span> TGetInfoReq& request) {</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetInfo(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  request.sessionHandle.sessionId, &session_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  shared_ptr<SessionState> session;</div> |
| <div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id, &session),</div> |
| <div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00667"></a><span class="lineno"> 667</span> </div> |
| <div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">switch</span> (request.infoType) {</div> |
| <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">case</span> TGetInfoType::CLI_SERVER_NAME:</div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">case</span> TGetInfoType::CLI_DBMS_NAME:</div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  return_val.infoValue.__set_stringValue(<span class="stringliteral">"Impala"</span>);</div> |
| <div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordflow">case</span> TGetInfoType::CLI_DBMS_VER:</div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  return_val.infoValue.__set_stringValue(<a class="code" href="version_8h.html#a6cfbcb9525a23b464946d05af6177421">IMPALA_BUILD_VERSION</a>);</div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Unsupported operation"</span>,</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  SQLSTATE_OPTIONAL_FEATURE_NOT_IMPLEMENTED);</div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  }</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span> }</div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span> </div> |
| <div class="line"><a name="l00683"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a33cb1f42b73f85eb31c786cb06d4fdb0"> 683</a></span> <span class="keywordtype">void</span> ImpalaServer::ExecuteStatement(TExecuteStatementResp& return_val,</div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keyword">const</span> TExecuteStatementReq& request) {</div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"ExecuteStatement(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="comment">// We ignore the runAsync flag here: Impala's queries will always run asynchronously,</span></div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="comment">// and will block on fetch. To the client, this looks like Hive's synchronous mode; the</span></div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="comment">// difference is that rows are not available when ExecuteStatement() returns.</span></div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  TQueryCtx query_ctx;</div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status = TExecuteStatementReqToTQueryContext(request, &query_ctx);</div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, status, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  request.sessionHandle.sessionId, &session_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  shared_ptr<SessionState> session;</div> |
| <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id, &session),</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">if</span> (session == NULL) {</div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(</div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  return_val, <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"Invalid session ID"</span>), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  }</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="comment">// Optionally enable result caching to allow restarting fetches.</span></div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  int64_t cache_num_rows = -1;</div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">if</span> (request.__isset.confOverlay) {</div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  map<string, string>::const_iterator iter =</div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  request.confOverlay.find(<a class="code" href="namespaceimpala.html#a6264cdc9c3790a5ddd49f40b58cf2d78">IMPALA_RESULT_CACHING_OPT</a>);</div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keywordflow">if</span> (iter != request.confOverlay.end()) {</div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <a class="code" href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">StringParser::ParseResult</a> parse_result;</div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  cache_num_rows = StringParser::StringToInt<int64_t>(</div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  iter->second.c_str(), iter->second.size(), &parse_result);</div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">if</span> (parse_result != StringParser::PARSE_SUCCESS) {</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(</div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  return_val, <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Invalid value '$0' for '$1' option."</span>,</div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  iter->second, <a class="code" href="namespaceimpala.html#a6264cdc9c3790a5ddd49f40b58cf2d78">IMPALA_RESULT_CACHING_OPT</a>)), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  }</div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  }</div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  }</div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span> </div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  shared_ptr<QueryExecState> exec_state;</div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  status = Execute(&query_ctx, session, &exec_state);</div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, status, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span> </div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="comment">// Optionally enable result caching on the QueryExecState.</span></div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">if</span> (cache_num_rows > 0) {</div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  status = exec_state->SetResultCache(CreateHS2ResultSet(session->hs2_version,</div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  *exec_state->result_metadata()), cache_num_rows);</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">if</span> (!status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  UnregisterQuery(exec_state->query_id(), <span class="keyword">false</span>, &status);</div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>(), SQLSTATE_GENERAL_ERROR);</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>  }</div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  exec_state->UpdateQueryState(QueryState::RUNNING);</div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="comment">// Start thread to wait for results to become available.</span></div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  exec_state->WaitAsync();</div> |
| <div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="comment">// Once the query is running do a final check for session closure and add it to the</span></div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="comment">// set of in-flight queries.</span></div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  status = SetQueryInflight(session, exec_state);</div> |
| <div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">if</span> (!status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  UnregisterQuery(exec_state->query_id(), <span class="keyword">false</span>, &status);</div> |
| <div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>(), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  }</div> |
| <div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  return_val.__isset.operationHandle = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  return_val.operationHandle.__set_operationType(TOperationType::EXECUTE_STATEMENT);</div> |
| <div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  return_val.operationHandle.__set_hasResultSet(exec_state->returns_result_set());</div> |
| <div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="comment">// TODO: create secret for operationId and store the secret in exec_state</span></div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  TUniqueIdToTHandleIdentifier(exec_state->query_id(), exec_state->query_id(),</div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  &return_val.operationHandle.operationId);</div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  return_val.status.__set_statusCode(</div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  apache::hive::service::cli::thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span> </div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"ExecuteStatement(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span> }</div> |
| <div class="line"><a name="l00757"></a><span class="lineno"> 757</span> </div> |
| <div class="line"><a name="l00758"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#af2933d702e115c2a39e173cd12294420"> 758</a></span> <span class="keywordtype">void</span> ImpalaServer::GetTypeInfo(TGetTypeInfoResp& return_val,</div> |
| <div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keyword">const</span> TGetTypeInfoReq& request) {</div> |
| <div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetTypeInfo(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00761"></a><span class="lineno"> 761</span> </div> |
| <div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  req.__set_opcode(TMetadataOpcode::GET_TYPE_INFO);</div> |
| <div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  req.__set_get_type_info_req(request);</div> |
| <div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div> |
| <div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  handle.__set_operationType(TOperationType::GET_TYPE_INFO);</div> |
| <div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00772"></a><span class="lineno"> 772</span> </div> |
| <div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetTypeInfo(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00774"></a><span class="lineno"> 774</span> }</div> |
| <div class="line"><a name="l00775"></a><span class="lineno"> 775</span> </div> |
| <div class="line"><a name="l00776"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a8b192252457c8c760a8a2fa8b7b921c3"> 776</a></span> <span class="keywordtype">void</span> ImpalaServer::GetCatalogs(TGetCatalogsResp& return_val,</div> |
| <div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keyword">const</span> TGetCatalogsReq& request) {</div> |
| <div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetCatalogs(): request="</span> << ThriftDebugString(request);</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>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  req.__set_opcode(TMetadataOpcode::GET_CATALOGS);</div> |
| <div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  req.__set_get_catalogs_req(request);</div> |
| <div class="line"><a name="l00783"></a><span class="lineno"> 783</span> </div> |
| <div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  handle.__set_operationType(TOperationType::GET_CATALOGS);</div> |
| <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00790"></a><span class="lineno"> 790</span> </div> |
| <div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetCatalogs(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00792"></a><span class="lineno"> 792</span> }</div> |
| <div class="line"><a name="l00793"></a><span class="lineno"> 793</span> </div> |
| <div class="line"><a name="l00794"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#ad8020a25c00592aa22ff0301f06428b5"> 794</a></span> <span class="keywordtype">void</span> ImpalaServer::GetSchemas(TGetSchemasResp& return_val,</div> |
| <div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keyword">const</span> TGetSchemasReq& request) {</div> |
| <div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetSchemas(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div> |
| <div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  req.__set_opcode(TMetadataOpcode::GET_SCHEMAS);</div> |
| <div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  req.__set_get_schemas_req(request);</div> |
| <div class="line"><a name="l00801"></a><span class="lineno"> 801</span> </div> |
| <div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  handle.__set_operationType(TOperationType::GET_SCHEMAS);</div> |
| <div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00808"></a><span class="lineno"> 808</span> </div> |
| <div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetSchemas(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00810"></a><span class="lineno"> 810</span> }</div> |
| <div class="line"><a name="l00811"></a><span class="lineno"> 811</span> </div> |
| <div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#aad00f7df598f03b7ffc644efb65b7725"> 812</a></span> <span class="keywordtype">void</span> ImpalaServer::GetTables(TGetTablesResp& return_val,</div> |
| <div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keyword">const</span> TGetTablesReq& request) {</div> |
| <div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetTables(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00815"></a><span class="lineno"> 815</span> </div> |
| <div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  req.__set_opcode(TMetadataOpcode::GET_TABLES);</div> |
| <div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  req.__set_get_tables_req(request);</div> |
| <div class="line"><a name="l00819"></a><span class="lineno"> 819</span> </div> |
| <div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  handle.__set_operationType(TOperationType::GET_TABLES);</div> |
| <div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00826"></a><span class="lineno"> 826</span> </div> |
| <div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetTables(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00828"></a><span class="lineno"> 828</span> }</div> |
| <div class="line"><a name="l00829"></a><span class="lineno"> 829</span> </div> |
| <div class="line"><a name="l00830"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a1d13110834a50bad04b5c43bc57e6bb7"> 830</a></span> <span class="keywordtype">void</span> ImpalaServer::GetTableTypes(TGetTableTypesResp& return_val,</div> |
| <div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keyword">const</span> TGetTableTypesReq& request) {</div> |
| <div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetTableTypes(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00833"></a><span class="lineno"> 833</span> </div> |
| <div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  req.__set_opcode(TMetadataOpcode::GET_TABLE_TYPES);</div> |
| <div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  req.__set_get_table_types_req(request);</div> |
| <div class="line"><a name="l00837"></a><span class="lineno"> 837</span> </div> |
| <div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  handle.__set_operationType(TOperationType::GET_TABLE_TYPES);</div> |
| <div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00844"></a><span class="lineno"> 844</span> </div> |
| <div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetTableTypes(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00846"></a><span class="lineno"> 846</span> </div> |
| <div class="line"><a name="l00847"></a><span class="lineno"> 847</span> }</div> |
| <div class="line"><a name="l00848"></a><span class="lineno"> 848</span> </div> |
| <div class="line"><a name="l00849"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#ae0f0b40bdea72ecfccc157bfe823e21b"> 849</a></span> <span class="keywordtype">void</span> ImpalaServer::GetColumns(TGetColumnsResp& return_val,</div> |
| <div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keyword">const</span> TGetColumnsReq& request) {</div> |
| <div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetColumns(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00852"></a><span class="lineno"> 852</span> </div> |
| <div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  req.__set_opcode(TMetadataOpcode::GET_COLUMNS);</div> |
| <div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  req.__set_get_columns_req(request);</div> |
| <div class="line"><a name="l00856"></a><span class="lineno"> 856</span> </div> |
| <div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  handle.__set_operationType(TOperationType::GET_COLUMNS);</div> |
| <div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00863"></a><span class="lineno"> 863</span> </div> |
| <div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetColumns(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00865"></a><span class="lineno"> 865</span> }</div> |
| <div class="line"><a name="l00866"></a><span class="lineno"> 866</span> </div> |
| <div class="line"><a name="l00867"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a21ae7d48795c7f94f30c485f01868acd"> 867</a></span> <span class="keywordtype">void</span> ImpalaServer::GetFunctions(TGetFunctionsResp& return_val,</div> |
| <div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keyword">const</span> TGetFunctionsReq& request) {</div> |
| <div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetFunctions(): request="</span> << ThriftDebugString(request);</div> |
| <div class="line"><a name="l00870"></a><span class="lineno"> 870</span> </div> |
| <div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  TMetadataOpRequest req;</div> |
| <div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  req.__set_opcode(TMetadataOpcode::GET_FUNCTIONS);</div> |
| <div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  req.__set_get_functions_req(request);</div> |
| <div class="line"><a name="l00874"></a><span class="lineno"> 874</span> </div> |
| <div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  TOperationHandle handle;</div> |
| <div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  thrift::TStatus status;</div> |
| <div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  ExecuteMetadataOp(request.sessionHandle.sessionId, &req, &handle, &status);</div> |
| <div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  handle.__set_operationType(TOperationType::GET_FUNCTIONS);</div> |
| <div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  return_val.__set_operationHandle(handle);</div> |
| <div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  return_val.__set_status(status);</div> |
| <div class="line"><a name="l00881"></a><span class="lineno"> 881</span> </div> |
| <div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetFunctions(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l00883"></a><span class="lineno"> 883</span> }</div> |
| <div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div> |
| <div class="line"><a name="l00885"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a7cb270cbcef259606d4620916409105d"> 885</a></span> <span class="keywordtype">void</span> ImpalaServer::GetOperationStatus(TGetOperationStatusResp& return_val,</div> |
| <div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keyword">const</span> TGetOperationStatusReq& request) {</div> |
| <div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keywordflow">if</span> (request.operationHandle.operationId.guid.size() == 0) {</div> |
| <div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="comment">// An empty operation handle identifier means no execution and no result for this</span></div> |
| <div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="comment">// query (USE <database>).</span></div> |
| <div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <a class="code" href="logging_8h.html#a6ccc2106c47622db4e52a401a415fc58">VLOG_ROW</a> << <span class="stringliteral">"GetOperationStatus(): guid size 0"</span>;</div> |
| <div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  return_val.operationState = TOperationState::FINISHED_STATE;</div> |
| <div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  }</div> |
| <div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div> |
| <div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="comment">// TODO: check secret</span></div> |
| <div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <a class="code" href="logging_8h.html#a6ccc2106c47622db4e52a401a415fc58">VLOG_ROW</a> << <span class="stringliteral">"GetOperationStatus(): query_id="</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(query_id);</div> |
| <div class="line"><a name="l00902"></a><span class="lineno"> 902</span> </div> |
| <div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  lock_guard<mutex> l(query_exec_state_map_lock_);</div> |
| <div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  QueryExecStateMap::iterator entry = query_exec_state_map_.find(query_id);</div> |
| <div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordflow">if</span> (entry != query_exec_state_map_.end()) {</div> |
| <div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  QueryState::type query_state = entry->second->query_state();</div> |
| <div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  TOperationState::type operation_state = <a class="code" href="namespaceimpala.html#ac38105b698971e8866b3e39bbcb87a65">QueryStateToTOperationState</a>(query_state);</div> |
| <div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  return_val.__set_operationState(operation_state);</div> |
| <div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  }</div> |
| <div class="line"><a name="l00911"></a><span class="lineno"> 911</span> </div> |
| <div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="comment">// No handle was found</span></div> |
| <div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Invalid query handle"</span>, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00914"></a><span class="lineno"> 914</span> }</div> |
| <div class="line"><a name="l00915"></a><span class="lineno"> 915</span> </div> |
| <div class="line"><a name="l00916"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a46e7f13010307f33d04ad6e621f50c2d"> 916</a></span> <span class="keywordtype">void</span> ImpalaServer::CancelOperation(TCancelOperationResp& return_val,</div> |
| <div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keyword">const</span> TCancelOperationReq& request) {</div> |
| <div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"CancelOperation(): query_id="</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(query_id);</div> |
| <div class="line"><a name="l00923"></a><span class="lineno"> 923</span> </div> |
| <div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  shared_ptr<QueryExecState> exec_state = GetQueryExecState(query_id, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordflow">if</span> (exec_state.get() == NULL) {</div> |
| <div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="comment">// No handle was found</span></div> |
| <div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Invalid query handle"</span>, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  }</div> |
| <div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keyword">const</span> TUniqueId session_id = exec_state->session_id();</div> |
| <div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id),</div> |
| <div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, <a class="code" href="namespaceimpala.html#a721f135364b8f28d9cf09cd45e95745d">CancelInternal</a>(query_id, <span class="keyword">true</span>), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l00935"></a><span class="lineno"> 935</span> }</div> |
| <div class="line"><a name="l00936"></a><span class="lineno"> 936</span> </div> |
| <div class="line"><a name="l00937"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a2666ad7e3974bed5e2671729c611d3dc"> 937</a></span> <span class="keywordtype">void</span> <a class="code" href="simba_8cc.html#a25697965a8de33cce48c29e2821aee91">ImpalaServer::CloseOperation</a>(TCloseOperationResp& return_val,</div> |
| <div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keyword">const</span> TCloseOperationReq& request) {</div> |
| <div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"CloseOperation(): query_id="</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(query_id);</div> |
| <div class="line"><a name="l00944"></a><span class="lineno"> 944</span> </div> |
| <div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  shared_ptr<QueryExecState> exec_state = GetQueryExecState(query_id, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">if</span> (exec_state.get() == NULL) {</div> |
| <div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <span class="comment">// No handle was found</span></div> |
| <div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Invalid query handle"</span>, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  }</div> |
| <div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keyword">const</span> TUniqueId session_id = exec_state->session_id();</div> |
| <div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id),</div> |
| <div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="comment">// TODO: use timeout to get rid of unwanted exec_state.</span></div> |
| <div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, UnregisterQuery(query_id, <span class="keyword">true</span>),</div> |
| <div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l00958"></a><span class="lineno"> 958</span> }</div> |
| <div class="line"><a name="l00959"></a><span class="lineno"> 959</span> </div> |
| <div class="line"><a name="l00960"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a506cb8cea43ae72473aea6be53d4865f"> 960</a></span> <span class="keywordtype">void</span> ImpalaServer::GetResultSetMetadata(TGetResultSetMetadataResp& return_val,</div> |
| <div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keyword">const</span> TGetResultSetMetadataReq& request) {</div> |
| <div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="comment">// Convert Operation id to TUniqueId and get the query exec state.</span></div> |
| <div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <span class="comment">// TODO: check secret</span></div> |
| <div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetResultSetMetadata(): query_id="</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(query_id);</div> |
| <div class="line"><a name="l00969"></a><span class="lineno"> 969</span> </div> |
| <div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="comment">// Look up the session ID (which takes session_state_map_lock_) before taking the query</span></div> |
| <div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="comment">// exec state lock.</span></div> |
| <div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">if</span> (!GetSessionIdForQuery(query_id, &session_id)) {</div> |
| <div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Invalid query handle"</span>, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  }</div> |
| <div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id),</div> |
| <div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00979"></a><span class="lineno"> 979</span> </div> |
| <div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  shared_ptr<QueryExecState> exec_state = GetQueryExecState(query_id, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="keywordflow">if</span> (exec_state.get() == NULL) {</div> |
| <div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetResultSetMetadata(): invalid query handle"</span>;</div> |
| <div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="comment">// No handle was found</span></div> |
| <div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Invalid query handle"</span>, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  }</div> |
| <div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  {</div> |
| <div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="comment">// make sure we release the lock on exec_state if we see any error</span></div> |
| <div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  lock_guard<mutex> l(*exec_state->lock(), adopt_lock_t());</div> |
| <div class="line"><a name="l00989"></a><span class="lineno"> 989</span> </div> |
| <div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="comment">// Convert TResultSetMetadata to TGetResultSetMetadataResp</span></div> |
| <div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <span class="keyword">const</span> TResultSetMetadata* result_set_md = exec_state->result_metadata();</div> |
| <div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  DCHECK(result_set_md != NULL);</div> |
| <div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">if</span> (result_set_md->columns.size() > 0) {</div> |
| <div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  return_val.__isset.schema = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  return_val.schema.columns.resize(result_set_md->columns.size());</div> |
| <div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < result_set_md->columns.size(); ++i) {</div> |
| <div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  return_val.schema.columns[i].__set_columnName(</div> |
| <div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  result_set_md->columns[i].columnName);</div> |
| <div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  return_val.schema.columns[i].position = i;</div> |
| <div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  return_val.schema.columns[i].typeDesc.types.resize(1);</div> |
| <div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <a class="code" href="structimpala_1_1ColumnType.html">ColumnType</a> t(result_set_md->columns[i].columnType);</div> |
| <div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  return_val.schema.columns[i].typeDesc.types[0] = t.<a class="code" href="structimpala_1_1ColumnType.html#a80b8a6951598acc49d9464b9f89da9af">ToHs2Type</a>();</div> |
| <div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  }</div> |
| <div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  }</div> |
| <div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  }</div> |
| <div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> </div> |
| <div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"GetResultSetMetadata(): return_val="</span> << ThriftDebugString(return_val);</div> |
| <div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> }</div> |
| <div class="line"><a name="l01010"></a><span class="lineno"> 1010</span> </div> |
| <div class="line"><a name="l01011"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#acc9ee2fbfe05d980af85b902d4cbe371"> 1011</a></span> <span class="keywordtype">void</span> ImpalaServer::FetchResults(TFetchResultsResp& return_val,</div> |
| <div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keyword">const</span> TFetchResultsReq& request) {</div> |
| <div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keywordflow">if</span> (request.orientation != TFetchOrientation::FETCH_NEXT</div> |
| <div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  && request.orientation != TFetchOrientation::FETCH_FIRST) {</div> |
| <div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Unsupported operation"</span>,</div> |
| <div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  SQLSTATE_OPTIONAL_FEATURE_NOT_IMPLEMENTED);</div> |
| <div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  }</div> |
| <div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="keywordtype">bool</span> fetch_first = request.orientation == TFetchOrientation::FETCH_FIRST;</div> |
| <div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> </div> |
| <div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="comment">// Convert Operation id to TUniqueId and get the query exec state.</span></div> |
| <div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="comment">// TODO: check secret</span></div> |
| <div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <a class="code" href="logging_8h.html#a6ccc2106c47622db4e52a401a415fc58">VLOG_ROW</a> << <span class="stringliteral">"FetchResults(): query_id="</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(query_id)</div> |
| <div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  << <span class="stringliteral">" fetch_size="</span> << request.maxRows;</div> |
| <div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> </div> |
| <div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="comment">// FetchInternal takes care of extending the session</span></div> |
| <div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status = FetchInternal(query_id, request.maxRows, fetch_first, &return_val);</div> |
| <div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <a class="code" href="logging_8h.html#a6ccc2106c47622db4e52a401a415fc58">VLOG_ROW</a> << <span class="stringliteral">"FetchResults(): #results="</span> << return_val.results.rows.size()</div> |
| <div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  << <span class="stringliteral">" has_more="</span> << (return_val.hasMoreRows ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>);</div> |
| <div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordflow">if</span> (!status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="comment">// Only unregister the query if the underlying error is unrecoverable.</span></div> |
| <div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="comment">// Clients are expected to understand that a failed FETCH_FIRST is recoverable,</span></div> |
| <div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="comment">// and hence, the query must eventually be closed by the client.</span></div> |
| <div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="comment">// It is important to ensure FETCH_NEXT does not return recoverable errors to</span></div> |
| <div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="comment">// preserve compatibility with clients written against Impala versions < 1.3.</span></div> |
| <div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keywordflow">if</span> (status.<a class="code" href="classimpala_1_1Status.html#a59f8b45d5614bf05d47ecc7e8d383c08">IsRecoverableError</a>()) {</div> |
| <div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  DCHECK(fetch_first);</div> |
| <div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  UnregisterQuery(query_id, <span class="keyword">false</span>, &status);</div> |
| <div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  }</div> |
| <div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>(), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  }</div> |
| <div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> }</div> |
| <div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> </div> |
| <div class="line"><a name="l01049"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#acc29aa358b7803515943172c136d8f86"> 1049</a></span> <span class="keywordtype">void</span> ImpalaServer::GetLog(TGetLogResp& return_val, <span class="keyword">const</span> TGetLogReq& request) {</div> |
| <div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> </div> |
| <div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  shared_ptr<QueryExecState> exec_state = GetQueryExecState(query_id, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="keywordflow">if</span> (exec_state.get() == NULL) {</div> |
| <div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="comment">// No handle was found</span></div> |
| <div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <a class="code" href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a>(return_val, <span class="stringliteral">"Invalid query handle"</span>, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  }</div> |
| <div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> </div> |
| <div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <span class="comment">// GetLog doesn't have an associated session handle, so we presume that this request</span></div> |
| <div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <span class="comment">// should keep alive the same session that orignated the query.</span></div> |
| <div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  <span class="keyword">const</span> TUniqueId session_id = exec_state->session_id();</div> |
| <div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id),</div> |
| <div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> </div> |
| <div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  stringstream ss;</div> |
| <div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="keywordflow">if</span> (exec_state->coord() != NULL) {</div> |
| <div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="comment">// Report progress</span></div> |
| <div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  ss << exec_state->coord()->progress().ToString() << <span class="stringliteral">"\n"</span>;</div> |
| <div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  }</div> |
| <div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  <span class="comment">// Report analysis errors</span></div> |
| <div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  ss << join(exec_state->GetAnalysisWarnings(), <span class="stringliteral">"\n"</span>);</div> |
| <div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="keywordflow">if</span> (exec_state->coord() != NULL) {</div> |
| <div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="comment">// Report execution errors</span></div> |
| <div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  ss << exec_state->coord()->GetErrorLog();</div> |
| <div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  }</div> |
| <div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  return_val.log = ss.str();</div> |
| <div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> }</div> |
| <div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> </div> |
| <div class="line"><a name="l01083"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#aeb35c808133d5c98760a3307bcc816b2"> 1083</a></span> <span class="keywordtype">void</span> ImpalaServer::GetExecSummary(TGetExecSummaryResp& return_val,</div> |
| <div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="keyword">const</span> TGetExecSummaryReq& request) {</div> |
| <div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  request.sessionHandle.sessionId, &session_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  shared_ptr<SessionState> session;</div> |
| <div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id, &session),</div> |
| <div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> </div> |
| <div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> </div> |
| <div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  TExecSummary summary;</div> |
| <div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status = GetExecSummary(query_id, &summary);</div> |
| <div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, status, SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  return_val.__set_summary(summary);</div> |
| <div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> }</div> |
| <div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> </div> |
| <div class="line"><a name="l01105"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#abe8ec85faacf22102d96a9e0df545b0b"> 1105</a></span> <span class="keywordtype">void</span> ImpalaServer::GetRuntimeProfile(TGetRuntimeProfileResp& return_val,</div> |
| <div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keyword">const</span> TGetRuntimeProfileReq& request) {</div> |
| <div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  TUniqueId session_id;</div> |
| <div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  TUniqueId secret;</div> |
| <div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  request.sessionHandle.sessionId, &session_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> session_handle(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  shared_ptr<SessionState> session;</div> |
| <div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, session_handle.<a class="code" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">WithSession</a>(session_id, &session),</div> |
| <div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> </div> |
| <div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  TUniqueId <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>;</div> |
| <div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, THandleIdentifierToTUniqueId(</div> |
| <div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  request.operationHandle.operationId, &query_id, &secret), SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> </div> |
| <div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  stringstream ss;</div> |
| <div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <a class="code" href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a>(return_val, GetRuntimeProfileStr(query_id, <span class="keyword">false</span>, &ss),</div> |
| <div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  SQLSTATE_GENERAL_ERROR);</div> |
| <div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  return_val.__set_profile(ss.str());</div> |
| <div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  return_val.status.__set_statusCode(thrift::TStatusCode::SUCCESS_STATUS);</div> |
| <div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> }</div> |
| <div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> </div> |
| <div class="line"><a name="l01127"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a81b80c31ef161a49144f5dbbdf9596d0"> 1127</a></span> <span class="keywordtype">void</span> ImpalaServer::GetDelegationToken(TGetDelegationTokenResp& return_val,</div> |
| <div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keyword">const</span> TGetDelegationTokenReq& req) {</div> |
| <div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  return_val.status.__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  return_val.status.__set_errorMessage(<span class="stringliteral">"Not implemented"</span>);</div> |
| <div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> }</div> |
| <div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> </div> |
| <div class="line"><a name="l01133"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a02353b2f90af3fcca9ad59c0652f5fb2"> 1133</a></span> <span class="keywordtype">void</span> ImpalaServer::CancelDelegationToken(TCancelDelegationTokenResp& return_val,</div> |
| <div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <span class="keyword">const</span> TCancelDelegationTokenReq& req) {</div> |
| <div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  return_val.status.__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  return_val.status.__set_errorMessage(<span class="stringliteral">"Not implemented"</span>);</div> |
| <div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> }</div> |
| <div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> </div> |
| <div class="line"><a name="l01139"></a><span class="lineno"><a class="line" href="classimpala_1_1ImpalaServer.html#a94c72745d7db85b6b7fad49e361efe74"> 1139</a></span> <span class="keywordtype">void</span> ImpalaServer::RenewDelegationToken(TRenewDelegationTokenResp& return_val,</div> |
| <div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="keyword">const</span> TRenewDelegationTokenReq& req) {</div> |
| <div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  return_val.status.__set_statusCode(thrift::TStatusCode::ERROR_STATUS);</div> |
| <div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  return_val.status.__set_errorMessage(<span class="stringliteral">"Not implemented"</span>);</div> |
| <div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> }</div> |
| <div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> </div> |
| <div class="line"><a name="l01145"></a><span class="lineno"><a class="line" href="namespaceimpala.html#ac38105b698971e8866b3e39bbcb87a65"> 1145</a></span> TOperationState::type <a class="code" href="namespaceimpala.html#ac38105b698971e8866b3e39bbcb87a65">QueryStateToTOperationState</a>(<span class="keyword">const</span> QueryState::type& query_state) {</div> |
| <div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  <span class="keywordflow">switch</span> (query_state) {</div> |
| <div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">case</span> QueryState::CREATED: <span class="keywordflow">return</span> TOperationState::INITIALIZED_STATE;</div> |
| <div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="keywordflow">case</span> QueryState::RUNNING: <span class="keywordflow">return</span> TOperationState::RUNNING_STATE;</div> |
| <div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="keywordflow">case</span> QueryState::FINISHED: <span class="keywordflow">return</span> TOperationState::FINISHED_STATE;</div> |
| <div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  <span class="keywordflow">case</span> QueryState::EXCEPTION: <span class="keywordflow">return</span> TOperationState::ERROR_STATE;</div> |
| <div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <span class="keywordflow">default</span>: <span class="keywordflow">return</span> TOperationState::UKNOWN_STATE;</div> |
| <div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  }</div> |
| <div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> }</div> |
| <div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> </div> |
| <div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> }</div> |
| <div class="ttc" id="namespaceimpala_html_a907441e774b4263e290598f3ae94557d"><div class="ttname"><a href="namespaceimpala.html#a907441e774b4263e290598f3ae94557d">impala::TColumnValueToHS2TColumnValue</a></div><div class="ttdeci">void TColumnValueToHS2TColumnValue(const TColumnValue &col_val, const TColumnType &type, apache::hive::service::cli::thrift::TColumnValue *hs2_col_val)</div><div class="ttdoc">For V1->V5. </div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a77b87121dc98caad4e4ba4627928e7d4"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a77b87121dc98caad4e4ba4627928e7d4">impala::ImpalaServer::HS2ColumnarResultSet::size</a></div><div class="ttdeci">virtual size_t size()</div><div class="ttdoc">Returns the size of this result set in number of rows. </div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00252">impala-hs2-server.cc:252</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a255d366d774783fcf8bf0d2391f6e7dc"><div class="ttname"><a href="namespaceimpala.html#a255d366d774783fcf8bf0d2391f6e7dc">impala::StitchNulls</a></div><div class="ttdeci">void StitchNulls(uint32_t num_rows_before, uint32_t num_rows_added, uint32_t start_idx, const std::string &from, std::string *to)</div></div> |
| <div class="ttc" id="namespaceimpala_html_ac38105b698971e8866b3e39bbcb87a65"><div class="ttname"><a href="namespaceimpala.html#ac38105b698971e8866b3e39bbcb87a65">impala::QueryStateToTOperationState</a></div><div class="ttdeci">TOperationState::type QueryStateToTOperationState(const QueryState::type &query_state)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l01145">impala-hs2-server.cc:1145</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ad2b2ebf98fda20255c27b3489832726c"><div class="ttname"><a href="namespaceimpala.html#ad2b2ebf98fda20255c27b3489832726c">impala::TQueryOptionsToMap</a></div><div class="ttdeci">void TQueryOptionsToMap(const TQueryOptions &query_options, std::map< std::string, std::string > *configuration)</div><div class="ttdoc">Converts a TQueryOptions struct into a map of key, value pairs. </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="impala-hs2-server_8cc_html_a3d00c8c90ac46d07818d9b2b0d648c12"><div class="ttname"><a href="impala-hs2-server_8cc.html#a3d00c8c90ac46d07818d9b2b0d648c12">MAX_SUPPORTED_HS2_VERSION</a></div><div class="ttdeci">const TProtocolVersion::type MAX_SUPPORTED_HS2_VERSION</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00054">impala-hs2-server.cc:54</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a3129cf88e0b5c7812f2f5a78ee104bea"><div class="ttname"><a href="namespaceimpala.html#a3129cf88e0b5c7812f2f5a78ee104bea">impala::ParseId</a></div><div class="ttdeci">bool ParseId(const string &s, TUniqueId *id)</div><div class="ttdef"><b>Definition:</b> <a href="debug-util_8cc_source.html#l00112">debug-util.cc:112</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1ScopedSessionState_html"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">impala::ImpalaServer::ScopedSessionState</a></div><div class="ttdef"><b>Definition:</b> <a href="impala-server_8h_source.html#l00842">impala-server.h:842</a></div></div> |
| <div class="ttc" id="impalad-metrics_8h_html"><div class="ttname"><a href="impalad-metrics_8h.html">impalad-metrics.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a9c2395e779f2272f2ec0aa780504c509"><div class="ttname"><a href="namespaceimpala.html#a9c2395e779f2272f2ec0aa780504c509">impala::TColumnByteSize</a></div><div class="ttdeci">static uint32_t TColumnByteSize(const thrift::TColumn &col, uint32_t start_idx, uint32_t end_idx)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00094">impala-hs2-server.cc:94</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_af9bbe2e7657f31e00eb4adbf126c2ce1"><div class="ttname"><a href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">impala::query_id</a></div><div class="ttdeci">const TUniqueId & query_id() const </div><div class="ttdef"><b>Definition:</b> <a href="coordinator_8h_source.html#l00152">coordinator.h:152</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="raw-value_8h_html"><div class="ttname"><a href="raw-value_8h.html">raw-value.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThriftServer_html_a4dd179ed537f8591b56bd7fb8145b200"><div class="ttname"><a href="classimpala_1_1ThriftServer.html#a4dd179ed537f8591b56bd7fb8145b200">impala::ThriftServer::Username</a></div><div class="ttdeci">std::string Username</div><div class="ttdoc">Username. </div><div class="ttdef"><b>Definition:</b> <a href="thrift-server_8h_source.html#l00042">thrift-server.h:42</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a8e25b86fc297764f90537ee0181b6997"><div class="ttname"><a href="namespaceimpala.html#a8e25b86fc297764f90537ee0181b6997">impala::ThriftToType</a></div><div class="ttdeci">PrimitiveType ThriftToType(TPrimitiveType::type ttype)</div><div class="ttdef"><b>Definition:</b> <a href="types_8cc_source.html#l00027">types.cc:27</a></div></div> |
| <div class="ttc" id="structimpala_1_1ImpalaServer_1_1SessionState_html"><div class="ttname"><a href="structimpala_1_1ImpalaServer_1_1SessionState.html">impala::ImpalaServer::SessionState</a></div><div class="ttdef"><b>Definition:</b> <a href="impala-server_8h_source.html#l00776">impala-server.h:776</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a4a4db0597d44f995f0cca00c9d04c2c4"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a4a4db0597d44f995f0cca00c9d04c2c4">impala::ImpalaServer::HS2ColumnarResultSet::AddOneRow</a></div><div class="ttdeci">virtual Status AddOneRow(const TResultRow &row)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00149">impala-hs2-server.cc:149</a></div></div> |
| <div class="ttc" id="uuid-benchmark_8cc_html_a1c678920cf7513eb371bd792869206c0"><div class="ttname"><a href="uuid-benchmark_8cc.html#a1c678920cf7513eb371bd792869206c0">uuid_generator_</a></div><div class="ttdeci">static boost::uuids::random_generator uuid_generator_</div><div class="ttdef"><b>Definition:</b> <a href="uuid-benchmark_8cc_source.html#l00042">uuid-benchmark.cc:42</a></div></div> |
| <div class="ttc" id="impala-server_8h_html"><div class="ttname"><a href="impala-server_8h.html">impala-server.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_ac873ba09cacc339774c4fe58bce6a1cf"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#ac873ba09cacc339774c4fe58bce6a1cf">impala::ImpalaServer::HS2RowOrientedResultSet::HS2RowOrientedResultSet</a></div><div class="ttdeci">HS2RowOrientedResultSet(const TResultSetMetadata &metadata, TRowSet *rowset=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00315">impala-hs2-server.cc:315</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a19e01fc90bc956ac7e1a735d2bea5a5e"><div class="ttname"><a href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">impala::PrintId</a></div><div class="ttdeci">string PrintId(const TUniqueId &id, const string &separator)</div><div class="ttdef"><b>Definition:</b> <a href="debug-util_8cc_source.html#l00097">debug-util.cc:97</a></div></div> |
| <div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecEnv_html_ab185a4adc575797f0fee891f4782627a"><div class="ttname"><a href="classimpala_1_1ExecEnv.html#ab185a4adc575797f0fee891f4782627a">impala::ExecEnv::frontend</a></div><div class="ttdeci">Frontend * frontend()</div><div class="ttdef"><b>Definition:</b> <a href="exec-env_8h_source.html#l00091">exec-env.h:91</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_aabbc1024f52960b4f86f15e638d818df"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#aabbc1024f52960b4f86f15e638d818df">impala::ImpalaServer::HS2RowOrientedResultSet::metadata_</a></div><div class="ttdeci">const TResultSetMetadata & metadata_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00378">impala-hs2-server.cc:378</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a1c18dcf3d4e2c445a0c68506b06a0729"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a1c18dcf3d4e2c445a0c68506b06a0729">impala::ImpalaServer::HS2RowOrientedResultSet::result_set_</a></div><div class="ttdeci">TRowSet * result_set_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00382">impala-hs2-server.cc:382</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_aa796adf02f99c6a192cbab320ea8ac10"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#aa796adf02f99c6a192cbab320ea8ac10">impala::ImpalaServer::HS2ColumnarResultSet::HS2ColumnarResultSet</a></div><div class="ttdeci">HS2ColumnarResultSet(const TResultSetMetadata &metadata, TRowSet *rowset=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00125">impala-hs2-server.cc:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a53ec44bb3cc9939e9d8df800a3d78674"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a53ec44bb3cc9939e9d8df800a3d78674">impala::ImpalaServer::HS2ColumnarResultSet::AddOneRow</a></div><div class="ttdeci">virtual Status AddOneRow(const vector< void * > &col_values, const vector< int > &scales)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00137">impala-hs2-server.cc:137</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a1e608963e6439d9939ff047c3c030c31"><div class="ttname"><a href="namespaceimpala.html#a1e608963e6439d9939ff047c3c030c31">impala::TypeToString</a></div><div class="ttdeci">string TypeToString(PrimitiveType t)</div><div class="ttdef"><b>Definition:</b> <a href="types_8cc_source.html#l00073">types.cc:73</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html">impala::ImpalaServer::HS2ColumnarResultSet</a></div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00123">impala-hs2-server.cc:123</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a516d7ffc8fcef8c720c79fbe2cc66165"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a516d7ffc8fcef8c720c79fbe2cc66165">impala::ImpalaServer::HS2RowOrientedResultSet::AddOneRow</a></div><div class="ttdeci">virtual Status AddOneRow(const vector< void * > &col_values, const vector< int > &scales)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00326">impala-hs2-server.cc:326</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a7f13477da391e7cec64fe49614570a94"><div class="ttname"><a href="namespaceimpala.html#a7f13477da391e7cec64fe49614570a94">impala::UnixMillis</a></div><div class="ttdeci">int64_t UnixMillis()</div><div class="ttdef"><b>Definition:</b> <a href="time_8h_source.html#l00051">time.h:51</a></div></div> |
| <div class="ttc" id="simba_8cc_html_a25697965a8de33cce48c29e2821aee91"><div class="ttname"><a href="simba_8cc.html#a25697965a8de33cce48c29e2821aee91">CloseOperation</a></div><div class="ttdeci">void CloseOperation(apache::hive::service::cli::thrift::TFetchResultsReq &fetchResultsReq, TCLIServiceClient &impalaClient)</div><div class="ttdoc">Method to close a fetch operation handle. </div><div class="ttdef"><b>Definition:</b> <a href="simba_8cc_source.html#l00029">simba.cc:29</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_1ImpalaServer_1_1HS2RowOrientedResultSet_html_aa220b2239acafc2a8f55ca5bdbb48dae"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#aa220b2239acafc2a8f55ca5bdbb48dae">impala::ImpalaServer::HS2RowOrientedResultSet::size</a></div><div class="ttdeci">virtual size_t size()</div><div class="ttdoc">Returns the size of this result set in number of rows. </div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00374">impala-hs2-server.cc:374</a></div></div> |
| <div class="ttc" id="logging_8h_html_a916e38366cee7c32fd5fae7e2ee5e4a9"><div class="ttname"><a href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a></div><div class="ttdeci">#define VLOG_QUERY</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00057">logging.h:57</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a6264cdc9c3790a5ddd49f40b58cf2d78"><div class="ttname"><a href="namespaceimpala.html#a6264cdc9c3790a5ddd49f40b58cf2d78">impala::IMPALA_RESULT_CACHING_OPT</a></div><div class="ttdeci">const string IMPALA_RESULT_CACHING_OPT</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00076">impala-hs2-server.cc:76</a></div></div> |
| <div class="ttc" id="query-exec-state_8h_html"><div class="ttname"><a href="query-exec-state_8h.html">query-exec-state.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aa4221674753dcbcb4a0bbb428deea6ee"><div class="ttname"><a href="namespaceimpala.html#aa4221674753dcbcb4a0bbb428deea6ee">impala::ByteSize</a></div><div class="ttdeci">static int64_t ByteSize(const thrift::TRow &row)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00084">impala-hs2-server.cc:84</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1ScopedSessionState_html_aed2ad66c05d0da129316b812974995ce"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html#aed2ad66c05d0da129316b812974995ce">impala::ImpalaServer::ScopedSessionState::WithSession</a></div><div class="ttdeci">Status WithSession(const TUniqueId &session_id, boost::shared_ptr< SessionState > *session=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="impala-server_8h_source.html#l00849">impala-server.h:849</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a5b89dc0dc07a9efaeed40662ae73d587"><div class="ttname"><a href="namespaceimpala.html#a5b89dc0dc07a9efaeed40662ae73d587">impala::ByteSize</a></div><div class="ttdeci">static int64_t ByteSize(const thrift::TColumnValue &val)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00080">impala-hs2-server.cc:80</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="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a678186c2bda8fd397bb63493d9702598"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a678186c2bda8fd397bb63493d9702598">impala::ImpalaServer::HS2ColumnarResultSet::AddRows</a></div><div class="ttdeci">virtual int AddRows(const QueryResultSet *other, int start_idx, int num_rows)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00162">impala-hs2-server.cc:162</a></div></div> |
| <div class="ttc" id="thrift-util_8h_html"><div class="ttname"><a href="thrift-util_8h.html">thrift-util.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a3bd68120637301689ce10f26d1ed041d"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a3bd68120637301689ce10f26d1ed041d">impala::ImpalaServer::HS2ColumnarResultSet::result_set_</a></div><div class="ttdeci">TRowSet * result_set_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00260">impala-hs2-server.cc:260</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_afbe5c181a2d8fcadd3edf24247088e81"><div class="ttname"><a href="namespaceimpala.html#afbe5c181a2d8fcadd3edf24247088e81">impala::TColumnValueToHS2TColumn</a></div><div class="ttdeci">void TColumnValueToHS2TColumn(const TColumnValue &col_val, const TColumnType &type, uint32_t row_idx, apache::hive::service::cli::thrift::TColumn *column)</div><div class="ttdoc">For V6-> </div></div> |
| <div class="ttc" id="structimpala_1_1ColumnType_html_a80b8a6951598acc49d9464b9f89da9af"><div class="ttname"><a href="structimpala_1_1ColumnType.html#a80b8a6951598acc49d9464b9f89da9af">impala::ColumnType::ToHs2Type</a></div><div class="ttdeci">apache::hive::service::cli::thrift::TTypeEntry ToHs2Type() const </div><div class="ttdef"><b>Definition:</b> <a href="types_8cc_source.html#l00120">types.cc:120</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a331217b2a2d195bb1e845e9f2c8b3ccd"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a331217b2a2d195bb1e845e9f2c8b3ccd">impala::ImpalaServer::HS2RowOrientedResultSet::owned_result_set_</a></div><div class="ttdeci">scoped_ptr< TRowSet > owned_result_set_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00385">impala-hs2-server.cc:385</a></div></div> |
| <div class="ttc" id="logging_8h_html_a6ccc2106c47622db4e52a401a415fc58"><div class="ttname"><a href="logging_8h.html#a6ccc2106c47622db4e52a401a415fc58">VLOG_ROW</a></div><div class="ttdeci">#define VLOG_ROW</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00059">logging.h:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a7a3f8ab1cc36d9740678ecc4a3e9eb2d"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a7a3f8ab1cc36d9740678ecc4a3e9eb2d">impala::ImpalaServer::HS2RowOrientedResultSet::AddOneRow</a></div><div class="ttdeci">virtual Status AddOneRow(const TResultRow &row)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00340">impala-hs2-server.cc:340</a></div></div> |
| <div class="ttc" id="version_8h_html"><div class="ttname"><a href="version_8h.html">version.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a4bee717be8fbaf71d4b8e5d2bc6d70a3"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a4bee717be8fbaf71d4b8e5d2bc6d70a3">impala::ImpalaServer::HS2RowOrientedResultSet::ByteSize</a></div><div class="ttdeci">virtual int64_t ByteSize(int start_idx, int num_rows)</div><div class="ttdoc">Returns the approximate size of the given range of rows in bytes. </div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00364">impala-hs2-server.cc:364</a></div></div> |
| <div class="ttc" id="classimpala_1_1StringParser_html_ade4ec9c83a29225438abea9b8c15e2c2"><div class="ttname"><a href="classimpala_1_1StringParser.html#ade4ec9c83a29225438abea9b8c15e2c2">impala::StringParser::ParseResult</a></div><div class="ttdeci">ParseResult</div><div class="ttdef"><b>Definition:</b> <a href="string-parser_8h_source.html#l00051">string-parser.h:51</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898"><div class="ttname"><a href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">impala::OK</a></div><div class="ttdef"><b>Definition:</b> <a href="webserver_8cc_source.html#l00115">webserver.cc:115</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a8989454105bfe5bc5dbdc43fa84dd5ee"><div class="ttname"><a href="namespaceimpala.html#a8989454105bfe5bc5dbdc43fa84dd5ee">impala::UUIDToTUniqueId</a></div><div class="ttdeci">void UUIDToTUniqueId(const boost::uuids::uuid &uuid, T *unique_id)</div><div class="ttdef"><b>Definition:</b> <a href="uid-util_8h_source.html#l00038">uid-util.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a0e5ed3894248ce09f3af958869908b2b"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a0e5ed3894248ce09f3af958869908b2b">impala::ImpalaServer::HS2ColumnarResultSet::metadata_</a></div><div class="ttdeci">const TResultSetMetadata & metadata_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00256">impala-hs2-server.cc:256</a></div></div> |
| <div class="ttc" id="query-options_8h_html"><div class="ttname"><a href="query-options_8h.html">query-options.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a8e16fe2dc86aefaac6231e3f2cf062b5"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a8e16fe2dc86aefaac6231e3f2cf062b5">impala::ImpalaServer::HS2ColumnarResultSet::num_rows_</a></div><div class="ttdeci">int64_t num_rows_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00265">impala-hs2-server.cc:265</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a7b81fd034ff255392723e109922f1aaa"><div class="ttname"><a href="namespaceimpala.html#a7b81fd034ff255392723e109922f1aaa">impala::ExprValueToHS2TColumn</a></div><div class="ttdeci">void ExprValueToHS2TColumn(const void *value, const TColumnType &type, uint32_t row_idx, apache::hive::service::cli::thrift::TColumn *column)</div><div class="ttdoc">For V6-> </div></div> |
| <div class="ttc" id="structimpala_1_1ColumnType_html"><div class="ttname"><a href="structimpala_1_1ColumnType.html">impala::ColumnType</a></div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00059">types.h:59</a></div></div> |
| <div class="ttc" id="impala-hs2-server_8cc_html_a8d0bc9ecce0a6b0a8eebccff74053e61"><div class="ttname"><a href="impala-hs2-server_8cc.html#a8d0bc9ecce0a6b0a8eebccff74053e61">HS2_RETURN_ERROR</a></div><div class="ttdeci">#define HS2_RETURN_ERROR(return_val, error_msg, error_state)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00058">impala-hs2-server.cc:58</a></div></div> |
| <div class="ttc" id="expr_8h_html"><div class="ttname"><a href="expr_8h.html">expr.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1QueryResultSet_html"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1QueryResultSet.html">impala::ImpalaServer::QueryResultSet</a></div><div class="ttdef"><b>Definition:</b> <a href="impala-server_8h_source.html#l00253">impala-server.h:253</a></div></div> |
| <div class="ttc" id="hs2-util_8h_html"><div class="ttname"><a href="hs2-util_8h.html">hs2-util.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a57eaecb97c9c87e4c57c8a8a81211422"><div class="ttname"><a href="namespaceimpala.html#a57eaecb97c9c87e4c57c8a8a81211422">impala::exec_env_</a></div><div class="ttdeci">ExecEnv * exec_env_</div><div class="ttdef"><b>Definition:</b> <a href="coordinator_8h_source.html#l00193">coordinator.h:193</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a4063d679e21d8541b138208fa9472bfe"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a4063d679e21d8541b138208fa9472bfe">impala::ImpalaServer::HS2ColumnarResultSet::InitColumns</a></div><div class="ttdeci">void InitColumns()</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00267">impala-hs2-server.cc:267</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="version_8h_html_a6cfbcb9525a23b464946d05af6177421"><div class="ttname"><a href="version_8h.html#a6cfbcb9525a23b464946d05af6177421">IMPALA_BUILD_VERSION</a></div><div class="ttdeci">#define IMPALA_BUILD_VERSION</div><div class="ttdef"><b>Definition:</b> <a href="version_8h_source.html#l00021">version.h:21</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a96094269324d7bde5de62ffd09ba4181"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a96094269324d7bde5de62ffd09ba4181">impala::ImpalaServer::HS2ColumnarResultSet::~HS2ColumnarResultSet</a></div><div class="ttdeci">virtual ~HS2ColumnarResultSet()</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00134">impala-hs2-server.cc:134</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a14aa6c6cfd9d836b5f91c2e77b116699"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a14aa6c6cfd9d836b5f91c2e77b116699">impala::ImpalaServer::HS2RowOrientedResultSet::~HS2RowOrientedResultSet</a></div><div class="ttdeci">virtual ~HS2RowOrientedResultSet()</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00323">impala-hs2-server.cc:323</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_a44da03da2c6ba072eff5206a71398f33"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#a44da03da2c6ba072eff5206a71398f33">impala::ImpalaServer::HS2ColumnarResultSet::owned_result_set_</a></div><div class="ttdeci">scoped_ptr< TRowSet > owned_result_set_</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00263">impala-hs2-server.cc:263</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a721f135364b8f28d9cf09cd45e95745d"><div class="ttname"><a href="namespaceimpala.html#a721f135364b8f28d9cf09cd45e95745d">impala::CancelInternal</a></div><div class="ttdeci">void CancelInternal()</div><div class="ttdoc">Runs cancel logic. Assumes that lock_ is held. </div></div> |
| <div class="ttc" id="namespaceimpala_html_a22e88fe443955b961c9685ad73244b5d"><div class="ttname"><a href="namespaceimpala.html#a22e88fe443955b961c9685ad73244b5d">impala::SetQueryOption</a></div><div class="ttdeci">void SetQueryOption(TImpalaQueryOptions::type opt, const T &opt_val, TExecuteStatementReq *exec_stmt_req)</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8cc_source.html#l00102">child-query.cc:102</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_1ImpalaServer_1_1QueryExecState_html"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1QueryExecState.html">impala::ImpalaServer::QueryExecState</a></div><div class="ttdef"><b>Definition:</b> <a href="query-exec-state_8h_source.html#l00055">query-exec-state.h:55</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet_html_adb730422356b8bc9b2c01ce336507614"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2ColumnarResultSet.html#adb730422356b8bc9b2c01ce336507614">impala::ImpalaServer::HS2ColumnarResultSet::ByteSize</a></div><div class="ttdeci">virtual int64_t ByteSize(int start_idx, int num_rows)</div><div class="ttdoc">Returns the approximate size of the given range of rows in bytes. </div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00243">impala-hs2-server.cc:243</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html_a3c07ea7db587b6cb777c9bcf28c39c7b"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html#a3c07ea7db587b6cb777c9bcf28c39c7b">impala::ImpalaServer::HS2RowOrientedResultSet::AddRows</a></div><div class="ttdeci">virtual int AddRows(const QueryResultSet *other, int start_idx, int num_rows)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00353">impala-hs2-server.cc:353</a></div></div> |
| <div class="ttc" id="impala-hs2-server_8cc_html_ad83887a7f99bb0679245b9f14b0be829"><div class="ttname"><a href="impala-hs2-server_8cc.html#ad83887a7f99bb0679245b9f14b0be829">HS2_RETURN_IF_ERROR</a></div><div class="ttdeci">#define HS2_RETURN_IF_ERROR(return_val, status, error_state)</div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00066">impala-hs2-server.cc:66</a></div></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet_html"><div class="ttname"><a href="classimpala_1_1ImpalaServer_1_1HS2RowOrientedResultSet.html">impala::ImpalaServer::HS2RowOrientedResultSet</a></div><div class="ttdef"><b>Definition:</b> <a href="impala-hs2-server_8cc_source.html#l00312">impala-hs2-server.cc:312</a></div></div> |
| <div class="ttc" id="impala-server_8inline_8h_html"><div class="ttname"><a href="impala-server_8inline_8h.html">impala-server.inline.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a54c386a39186a1d130bc5c88648e28a5"><div class="ttname"><a href="namespaceimpala.html#a54c386a39186a1d130bc5c88648e28a5">impala::ExprValueToHS2TColumnValue</a></div><div class="ttdeci">void ExprValueToHS2TColumnValue(const void *value, const TColumnType &type, apache::hive::service::cli::thrift::TColumnValue *hs2_col_val)</div><div class="ttdoc">For V1->V5. </div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a59f8b45d5614bf05d47ecc7e8d383c08"><div class="ttname"><a href="classimpala_1_1Status.html#a59f8b45d5614bf05d47ecc7e8d383c08">impala::Status::IsRecoverableError</a></div><div class="ttdeci">bool IsRecoverableError() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00183">status.h:183</a></div></div> |
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