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| <div class="title">child-query.h</div> </div> |
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| <div class="contents"> |
| <a href="child-query_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef IMPALA_SERVICE_CHILD_QUERY_H</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_SERVICE_CHILD_QUERY_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/thread.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">common/status.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="impala-server_8h.html">impala-server.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "gen-cpp/TCLIService_types.h"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>ImpalaServer;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html"> 47</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1ChildQuery.html">ChildQuery</a> {</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a3b1a869f0d723357fefd2ba3684073b5"> 49</a></span>  <a class="code" href="classimpala_1_1ChildQuery.html#a3b1a869f0d723357fefd2ba3684073b5">ChildQuery</a>(<span class="keyword">const</span> std::string& query, <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryExecState.html">ImpalaServer::QueryExecState</a>* parent_exec_state,</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classimpala_1_1ImpalaServer.html">ImpalaServer</a>* parent_server)</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  : <a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a>(query),</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a>(parent_exec_state),</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a>(parent_server),</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">is_running_</a>(false),</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">is_cancelled_</a>(false) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  DCHECK(!<a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a>.empty());</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  DCHECK(<a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a> != NULL);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  DCHECK(<a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a> != NULL);</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#ab373db9d817d294cb185ec61bdd03877"> 63</a></span>  <a class="code" href="classimpala_1_1ChildQuery.html#ab373db9d817d294cb185ec61bdd03877">ChildQuery</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1ChildQuery.html">ChildQuery</a>& other)</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  : <a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a>(other.<a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a>),</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a>(other.<a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a>),</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a>(other.<a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a>),</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">is_running_</a>(other.<a class="code" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">is_running_</a>),</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">is_cancelled_</a>(other.<a class="code" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">is_cancelled_</a>) {}</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a33bffa929b2780c42dce4a8f8caca6b1"> 72</a></span>  <a class="code" href="classimpala_1_1ChildQuery.html">ChildQuery</a>& <a class="code" href="classimpala_1_1ChildQuery.html#a33bffa929b2780c42dce4a8f8caca6b1">operator=</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1ChildQuery.html">ChildQuery</a>& other) {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a> = other.<a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a>;</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a> = other.<a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a>;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a> = other.<a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">is_running_</a> = other.<a class="code" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">is_running_</a>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">is_cancelled_</a> = other.<a class="code" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">is_cancelled_</a>;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ChildQuery.html#a528d42ce334d1328fc597bbfe981a0b7">ExecAndFetch</a>();</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ChildQuery.html#ae4319b30a652d4e4f0d86a9771a551a6">Cancel</a>();</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#abb1f6e6142204639521adf761d47ecfa"> 92</a></span>  <span class="keyword">const</span> apache::hive::service::cli::thrift::TTableSchema& <a class="code" href="classimpala_1_1ChildQuery.html#abb1f6e6142204639521adf761d47ecfa">result_schema</a>() {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ChildQuery.html#ab3776ae37ecc1aa5a16af22b753586ce">meta_resp_</a>.schema;</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#aa27af1c4faca20806a5d8dcbd0b4f6f6"> 96</a></span>  <span class="keyword">const</span> apache::hive::service::cli::thrift::TRowSet& <a class="code" href="classimpala_1_1ChildQuery.html#aa27af1c4faca20806a5d8dcbd0b4f6f6">result_data</a>() {</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1ChildQuery.html#acb0c9eeb3f5ec9da2b58a1e08304cc15">fetch_resp_</a>.results;</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#aa172384bd0f253e7bd28195f43f9c8ac"> 102</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1ChildQuery.html#aa172384bd0f253e7bd28195f43f9c8ac">PARENT_QUERY_OPT</a>;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ChildQuery.html#ac57a5feee933d86825f35953fda8b9da">SetQueryOptions</a>(<span class="keyword">const</span> TQueryOptions& parent_options,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  apache::hive::service::cli::thrift::TExecuteStatementReq* exec_stmt_req);</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1ChildQuery.html#afcce342aa0eb05c84f2be5b8557c6df5">IsCancelled</a>();</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994"> 115</a></span>  std::string <a class="code" href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">query_</a>;</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e"> 119</a></span>  <a class="code" href="classimpala_1_1ImpalaServer_1_1QueryExecState.html">ImpalaServer::QueryExecState</a>* <a class="code" href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">parent_exec_state_</a>;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e"> 122</a></span>  <a class="code" href="classimpala_1_1ImpalaServer.html">ImpalaServer</a>* <a class="code" href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">parent_server_</a>;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#ab3776ae37ecc1aa5a16af22b753586ce"> 125</a></span>  apache::hive::service::cli::thrift::TGetResultSetMetadataResp <a class="code" href="classimpala_1_1ChildQuery.html#ab3776ae37ecc1aa5a16af22b753586ce">meta_resp_</a>;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#acb0c9eeb3f5ec9da2b58a1e08304cc15"> 126</a></span>  apache::hive::service::cli::thrift::TFetchResultsResp <a class="code" href="classimpala_1_1ChildQuery.html#acb0c9eeb3f5ec9da2b58a1e08304cc15">fetch_resp_</a>;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a4162a7a72b72046d94509f61cf611a2b"> 129</a></span>  apache::hive::service::cli::thrift::TOperationHandle <a class="code" href="classimpala_1_1ChildQuery.html#a4162a7a72b72046d94509f61cf611a2b">hs2_handle_</a>;</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div> |
| <div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#af6b525cf48862752b436f001991561f3"> 132</a></span>  boost::mutex <a class="code" href="classimpala_1_1ChildQuery.html#af6b525cf48862752b436f001991561f3">lock_</a>;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5"> 136</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">is_running_</a>;</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div> |
| <div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94"> 139</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">is_cancelled_</a>;</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> };</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> }</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1ImpalaServer_html"><div class="ttname"><a href="classimpala_1_1ImpalaServer.html">impala::ImpalaServer</a></div><div class="ttdef"><b>Definition:</b> <a href="impala-server_8h_source.html#l00082">impala-server.h:82</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a6e0cded40004c152f7b256edf4c88c2e"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a6e0cded40004c152f7b256edf4c88c2e">impala::ChildQuery::parent_exec_state_</a></div><div class="ttdeci">ImpalaServer::QueryExecState * parent_exec_state_</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00119">child-query.h:119</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a4162a7a72b72046d94509f61cf611a2b"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a4162a7a72b72046d94509f61cf611a2b">impala::ChildQuery::hs2_handle_</a></div><div class="ttdeci">apache::hive::service::cli::thrift::TOperationHandle hs2_handle_</div><div class="ttdoc">HS2 query handle. Set in ExecChildQuery(). </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00129">child-query.h:129</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html"><div class="ttname"><a href="classimpala_1_1ChildQuery.html">impala::ChildQuery</a></div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00047">child-query.h:47</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_ae4319b30a652d4e4f0d86a9771a551a6"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#ae4319b30a652d4e4f0d86a9771a551a6">impala::ChildQuery::Cancel</a></div><div class="ttdeci">void Cancel()</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8cc_source.html#l00158">child-query.cc:158</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_ab3776ae37ecc1aa5a16af22b753586ce"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#ab3776ae37ecc1aa5a16af22b753586ce">impala::ChildQuery::meta_resp_</a></div><div class="ttdeci">apache::hive::service::cli::thrift::TGetResultSetMetadataResp meta_resp_</div><div class="ttdoc">Result metadata and result rows of query. </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00125">child-query.h:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_aa27af1c4faca20806a5d8dcbd0b4f6f6"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#aa27af1c4faca20806a5d8dcbd0b4f6f6">impala::ChildQuery::result_data</a></div><div class="ttdeci">const apache::hive::service::cli::thrift::TRowSet & result_data()</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00096">child-query.h:96</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_1ChildQuery_html_a0a2f992f447f1d7f1e2da296473daf7e"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a0a2f992f447f1d7f1e2da296473daf7e">impala::ChildQuery::parent_server_</a></div><div class="ttdeci">ImpalaServer * parent_server_</div><div class="ttdoc">Parent Impala server used for executing this child query. Not owned. </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00122">child-query.h:122</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a67413c24015ebdbd5811b838444b7994"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a67413c24015ebdbd5811b838444b7994">impala::ChildQuery::query_</a></div><div class="ttdeci">std::string query_</div><div class="ttdoc">SQL string to be executed. </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00115">child-query.h:115</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_1ChildQuery_html_ac57a5feee933d86825f35953fda8b9da"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#ac57a5feee933d86825f35953fda8b9da">impala::ChildQuery::SetQueryOptions</a></div><div class="ttdeci">void SetQueryOptions(const TQueryOptions &parent_options, apache::hive::service::cli::thrift::TExecuteStatementReq *exec_stmt_req)</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8cc_source.html#l00119">child-query.cc:119</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_ab373db9d817d294cb185ec61bdd03877"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#ab373db9d817d294cb185ec61bdd03877">impala::ChildQuery::ChildQuery</a></div><div class="ttdeci">ChildQuery(const ChildQuery &other)</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00063">child-query.h:63</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_abb1f6e6142204639521adf761d47ecfa"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#abb1f6e6142204639521adf761d47ecfa">impala::ChildQuery::result_schema</a></div><div class="ttdeci">const apache::hive::service::cli::thrift::TTableSchema & result_schema()</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00092">child-query.h:92</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a528d42ce334d1328fc597bbfe981a0b7"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a528d42ce334d1328fc597bbfe981a0b7">impala::ChildQuery::ExecAndFetch</a></div><div class="ttdeci">Status ExecAndFetch()</div><div class="ttdoc">Executes this child query through HiveServer2 and fetches all its results. </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8cc_source.html#l00032">child-query.cc:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_acb0c9eeb3f5ec9da2b58a1e08304cc15"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#acb0c9eeb3f5ec9da2b58a1e08304cc15">impala::ChildQuery::fetch_resp_</a></div><div class="ttdeci">apache::hive::service::cli::thrift::TFetchResultsResp fetch_resp_</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00126">child-query.h:126</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a33bffa929b2780c42dce4a8f8caca6b1"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a33bffa929b2780c42dce4a8f8caca6b1">impala::ChildQuery::operator=</a></div><div class="ttdeci">ChildQuery & operator=(const ChildQuery &other)</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00072">child-query.h:72</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_af6b525cf48862752b436f001991561f3"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#af6b525cf48862752b436f001991561f3">impala::ChildQuery::lock_</a></div><div class="ttdeci">boost::mutex lock_</div><div class="ttdoc">Protects is_running_ and is_cancelled_ to ensure idempotent cancellations. </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00132">child-query.h:132</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_afcce342aa0eb05c84f2be5b8557c6df5"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#afcce342aa0eb05c84f2be5b8557c6df5">impala::ChildQuery::IsCancelled</a></div><div class="ttdeci">Status IsCancelled()</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8cc_source.html#l00179">child-query.cc:179</a></div></div> |
| <div class="ttc" id="status_8h_html"><div class="ttname"><a href="status_8h.html">status.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a3b1a869f0d723357fefd2ba3684073b5"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a3b1a869f0d723357fefd2ba3684073b5">impala::ChildQuery::ChildQuery</a></div><div class="ttdeci">ChildQuery(const std::string &query, ImpalaServer::QueryExecState *parent_exec_state, ImpalaServer *parent_server)</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00049">child-query.h:49</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_aa0a3363a1bb78a9061bf3b01a6268e94"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#aa0a3363a1bb78a9061bf3b01a6268e94">impala::ChildQuery::is_cancelled_</a></div><div class="ttdeci">bool is_cancelled_</div><div class="ttdoc">Indicates whether this child query has been cancelled. Set in Cancel(). </div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00139">child-query.h:139</a></div></div> |
| <div class="ttc" id="classimpala_1_1ChildQuery_html_a8fca71bf8236931e99fdc5c3c1ca46c5"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#a8fca71bf8236931e99fdc5c3c1ca46c5">impala::ChildQuery::is_running_</a></div><div class="ttdeci">bool is_running_</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00136">child-query.h:136</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_1ChildQuery_html_aa172384bd0f253e7bd28195f43f9c8ac"><div class="ttname"><a href="classimpala_1_1ChildQuery.html#aa172384bd0f253e7bd28195f43f9c8ac">impala::ChildQuery::PARENT_QUERY_OPT</a></div><div class="ttdeci">static const string PARENT_QUERY_OPT</div><div class="ttdef"><b>Definition:</b> <a href="child-query_8h_source.html#l00102">child-query.h:102</a></div></div> |
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