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| <p><code>#include <<a class="el" href="descriptors_8h_source.html">descriptors.h</a>></code></p> |
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| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a2778b75f8d27d79cb5d45a703d903718"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a2778b75f8d27d79cb5d45a703d903718">RowDescriptor</a> (const <a class="el" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a> &desc_tbl, const std::vector< TTupleId > &row_tuples, const std::vector< <a class="el" href="classbool.html">bool</a> > &nullable_tuples)</td></tr> |
| <tr class="separator:a2778b75f8d27d79cb5d45a703d903718"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a43f3f0b845ba2beac7391ac3a75b549e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a43f3f0b845ba2beac7391ac3a75b549e">RowDescriptor</a> (const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> &desc)</td></tr> |
| <tr class="memdesc:a43f3f0b845ba2beac7391ac3a75b549e"><td class="mdescLeft"> </td><td class="mdescRight">standard copy c'tor, made explicit here <a href="#a43f3f0b845ba2beac7391ac3a75b549e">More...</a><br/></td></tr> |
| <tr class="separator:a43f3f0b845ba2beac7391ac3a75b549e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a58249b3a2d807912f86e69af5dfea14f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a58249b3a2d807912f86e69af5dfea14f">RowDescriptor</a> (const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> &lhs_row_desc, const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> &rhs_row_desc)</td></tr> |
| <tr class="memdesc:a58249b3a2d807912f86e69af5dfea14f"><td class="mdescLeft"> </td><td class="mdescRight">c'tor for a row assembled from two rows <a href="#a58249b3a2d807912f86e69af5dfea14f">More...</a><br/></td></tr> |
| <tr class="separator:a58249b3a2d807912f86e69af5dfea14f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a306d685ba0cc243cbfafc5128e79223e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a306d685ba0cc243cbfafc5128e79223e">RowDescriptor</a> (const std::vector< <a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a> * > &tuple_descs, const std::vector< <a class="el" href="classbool.html">bool</a> > &nullable_tuples)</td></tr> |
| <tr class="separator:a306d685ba0cc243cbfafc5128e79223e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab0538bc36e1ad32f7d5c7f4a2ac04d89"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#ab0538bc36e1ad32f7d5c7f4a2ac04d89">RowDescriptor</a> (<a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a> *tuple_desc, <a class="el" href="classbool.html">bool</a> is_nullable)</td></tr> |
| <tr class="separator:ab0538bc36e1ad32f7d5c7f4a2ac04d89"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a467c2969354e680b03bcac24c879edec"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a467c2969354e680b03bcac24c879edec">RowDescriptor</a> ()</td></tr> |
| <tr class="memdesc:a467c2969354e680b03bcac24c879edec"><td class="mdescLeft"> </td><td class="mdescRight">dummy descriptor, needed for the JNI EvalPredicate() function <a href="#a467c2969354e680b03bcac24c879edec">More...</a><br/></td></tr> |
| <tr class="separator:a467c2969354e680b03bcac24c879edec"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:acc6beec42c710b65f958cf91981cb4b9"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#acc6beec42c710b65f958cf91981cb4b9">GetRowSize</a> () const </td></tr> |
| <tr class="separator:acc6beec42c710b65f958cf91981cb4b9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a889e4144c000ca9d190f793219b53031"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a889e4144c000ca9d190f793219b53031">GetTupleIdx</a> (<a class="el" href="namespaceimpala.html#ae794620bedabff2a726194c228af75ce">TupleId</a> id) const </td></tr> |
| <tr class="memdesc:a889e4144c000ca9d190f793219b53031"><td class="mdescLeft"> </td><td class="mdescRight">Returns INVALID_IDX if id not part of this row. <a href="#a889e4144c000ca9d190f793219b53031">More...</a><br/></td></tr> |
| <tr class="separator:a889e4144c000ca9d190f793219b53031"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac54325c62443521ccdd642b7d8f93543"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#ac54325c62443521ccdd642b7d8f93543">TupleIsNullable</a> (int tuple_idx) const </td></tr> |
| <tr class="memdesc:ac54325c62443521ccdd642b7d8f93543"><td class="mdescLeft"> </td><td class="mdescRight">Return true if the <a class="el" href="classimpala_1_1Tuple.html" title="A tuple with 0 materialised slots is represented as NULL. ">Tuple</a> of the given <a class="el" href="classimpala_1_1Tuple.html" title="A tuple with 0 materialised slots is represented as NULL. ">Tuple</a> index is nullable. <a href="#ac54325c62443521ccdd642b7d8f93543">More...</a><br/></td></tr> |
| <tr class="separator:ac54325c62443521ccdd642b7d8f93543"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae018dcbcefe238737821a9565927d953"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#ae018dcbcefe238737821a9565927d953">IsAnyTupleNullable</a> () const </td></tr> |
| <tr class="memdesc:ae018dcbcefe238737821a9565927d953"><td class="mdescLeft"> </td><td class="mdescRight">Return true if any <a class="el" href="classimpala_1_1Tuple.html" title="A tuple with 0 materialised slots is represented as NULL. ">Tuple</a> of the row is nullable. <a href="#ae018dcbcefe238737821a9565927d953">More...</a><br/></td></tr> |
| <tr class="separator:ae018dcbcefe238737821a9565927d953"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3d57439c68d08fe374c33370529a855c"><td class="memItemLeft" align="right" valign="top">const std::vector<br class="typebreak"/> |
| < <a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a> * > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a3d57439c68d08fe374c33370529a855c">tuple_descriptors</a> () const </td></tr> |
| <tr class="memdesc:a3d57439c68d08fe374c33370529a855c"><td class="mdescLeft"> </td><td class="mdescRight">Return descriptors for all tuples in this row, in order of appearance. <a href="#a3d57439c68d08fe374c33370529a855c">More...</a><br/></td></tr> |
| <tr class="separator:a3d57439c68d08fe374c33370529a855c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae5777d88c2ab166f11a76db9e828d32e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#ae5777d88c2ab166f11a76db9e828d32e">ToThrift</a> (std::vector< TTupleId > *row_tuple_ids)</td></tr> |
| <tr class="memdesc:ae5777d88c2ab166f11a76db9e828d32e"><td class="mdescLeft"> </td><td class="mdescRight">Populate row_tuple_ids with our ids. <a href="#ae5777d88c2ab166f11a76db9e828d32e">More...</a><br/></td></tr> |
| <tr class="separator:ae5777d88c2ab166f11a76db9e828d32e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a233c21a90d5fd5b2b2ee83edd26eda26"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a233c21a90d5fd5b2b2ee83edd26eda26">IsPrefixOf</a> (const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> &other_desc) const </td></tr> |
| <tr class="separator:a233c21a90d5fd5b2b2ee83edd26eda26"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4463849ca0e85e78f7d1a9554a1594fe"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a4463849ca0e85e78f7d1a9554a1594fe">Equals</a> (const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> &other_desc) const </td></tr> |
| <tr class="memdesc:a4463849ca0e85e78f7d1a9554a1594fe"><td class="mdescLeft"> </td><td class="mdescRight">Return true if the tuple ids of this descriptor match tuple ids of other desc. <a href="#a4463849ca0e85e78f7d1a9554a1594fe">More...</a><br/></td></tr> |
| <tr class="separator:a4463849ca0e85e78f7d1a9554a1594fe"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa5e47a0ae27e8c12736aad5620a5ee1a"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#aa5e47a0ae27e8c12736aad5620a5ee1a">DebugString</a> () const </td></tr> |
| <tr class="separator:aa5e47a0ae27e8c12736aad5620a5ee1a"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a> |
| Static Public Attributes</h2></td></tr> |
| <tr class="memitem:ad2afc48119ad665d6eebd569ca7c9bd0"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#ad2afc48119ad665d6eebd569ca7c9bd0">INVALID_IDX</a> = -1</td></tr> |
| <tr class="separator:ad2afc48119ad665d6eebd569ca7c9bd0"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a> |
| Private Member Functions</h2></td></tr> |
| <tr class="memitem:a258797bf60a7a9dee9812fc04ae92c65"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a258797bf60a7a9dee9812fc04ae92c65">InitTupleIdxMap</a> ()</td></tr> |
| <tr class="memdesc:a258797bf60a7a9dee9812fc04ae92c65"><td class="mdescLeft"> </td><td class="mdescRight">Initializes tupleIdxMap during c'tor using the tuple_desc_map_. <a href="#a258797bf60a7a9dee9812fc04ae92c65">More...</a><br/></td></tr> |
| <tr class="separator:a258797bf60a7a9dee9812fc04ae92c65"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a> |
| Private Attributes</h2></td></tr> |
| <tr class="memitem:a343aeb07386c16ce558c8c015339d690"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a343aeb07386c16ce558c8c015339d690">tuple_desc_map_</a></td></tr> |
| <tr class="memdesc:a343aeb07386c16ce558c8c015339d690"><td class="mdescLeft"> </td><td class="mdescRight">map from position of tuple w/in row to its descriptor <a href="#a343aeb07386c16ce558c8c015339d690">More...</a><br/></td></tr> |
| <tr class="separator:a343aeb07386c16ce558c8c015339d690"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a62a108d4cd02204f84c859b34e1699f4"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classbool.html">bool</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a62a108d4cd02204f84c859b34e1699f4">tuple_idx_nullable_map_</a></td></tr> |
| <tr class="memdesc:a62a108d4cd02204f84c859b34e1699f4"><td class="mdescLeft"> </td><td class="mdescRight">tuple_idx_nullable_map_[i] is true if tuple i can be null <a href="#a62a108d4cd02204f84c859b34e1699f4">More...</a><br/></td></tr> |
| <tr class="separator:a62a108d4cd02204f84c859b34e1699f4"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a73fd5e2c9bd94587d4976ddaa759817c"><td class="memItemLeft" align="right" valign="top">std::vector< int > </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowDescriptor.html#a73fd5e2c9bd94587d4976ddaa759817c">tuple_idx_map_</a></td></tr> |
| <tr class="memdesc:a73fd5e2c9bd94587d4976ddaa759817c"><td class="mdescLeft"> </td><td class="mdescRight">map from TupleId to position of tuple w/in row <a href="#a73fd5e2c9bd94587d4976ddaa759817c">More...</a><br/></td></tr> |
| <tr class="separator:a73fd5e2c9bd94587d4976ddaa759817c"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Records positions of tuples within row produced by <a class="el" href="classimpala_1_1ExecNode.html">ExecNode</a>. TODO: this needs to differentiate between tuples contained in row and tuples produced by <a class="el" href="classimpala_1_1ExecNode.html">ExecNode</a> (parallel to PlanNode.rowTupleIds and PlanNode.tupleIds); right now, we conflate the two (and distinguish based on context; for instance, <a class="el" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a> uses these tids to create row batches, ie, the first case, whereas <a class="el" href="classimpala_1_1TopNNode.html">TopNNode</a> uses these tids to copy output rows, ie, the second case) </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00373">373</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="a2778b75f8d27d79cb5d45a703d903718"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::RowDescriptor::RowDescriptor </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a> & </td> |
| <td class="paramname"><em>desc_tbl</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const std::vector< TTupleId > & </td> |
| <td class="paramname"><em>row_tuples</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const std::vector< <a class="el" href="classbool.html">bool</a> > & </td> |
| <td class="paramname"><em>nullable_tuples</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a43f3f0b845ba2beac7391ac3a75b549e"></a> |
| <div class="memitem"> |
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| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::RowDescriptor::RowDescriptor </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> & </td> |
| <td class="paramname"><em>desc</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>standard copy c'tor, made explicit here </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00379">379</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a58249b3a2d807912f86e69af5dfea14f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::RowDescriptor::RowDescriptor </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> & </td> |
| <td class="paramname"><em>lhs_row_desc</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> & </td> |
| <td class="paramname"><em>rhs_row_desc</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>c'tor for a row assembled from two rows </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00278">278</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8cc_source.html#l00307">InitTupleIdxMap()</a>, <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>, and <a class="el" href="descriptors_8h_source.html#l00436">tuple_idx_nullable_map_</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a306d685ba0cc243cbfafc5128e79223e"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::RowDescriptor::RowDescriptor </td> |
| <td>(</td> |
| <td class="paramtype">const std::vector< <a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a> * > & </td> |
| <td class="paramname"><em>tuple_descs</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const std::vector< <a class="el" href="classbool.html">bool</a> > & </td> |
| <td class="paramname"><em>nullable_tuples</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ab0538bc36e1ad32f7d5c7f4a2ac04d89"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::RowDescriptor::RowDescriptor </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a> * </td> |
| <td class="paramname"><em>tuple_desc</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classbool.html">bool</a> </td> |
| <td class="paramname"><em>is_nullable</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00301">301</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8cc_source.html#l00307">InitTupleIdxMap()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a467c2969354e680b03bcac24c879edec"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::RowDescriptor::RowDescriptor </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>dummy descriptor, needed for the JNI EvalPredicate() function </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00393">393</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="aa5e47a0ae27e8c12736aad5620a5ee1a"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
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| <tr> |
| <td class="memname">string impala::RowDescriptor::DebugString </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00370">370</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="descriptors_8cc_source.html#l00328">GetTupleIdx()</a>, and <a class="el" href="slot-ref_8cc_source.html#l00063">impala::SlotRef::Prepare()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a4463849ca0e85e78f7d1a9554a1594fe"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::RowDescriptor::Equals </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> & </td> |
| <td class="paramname"><em>other_desc</em></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Return true if the tuple ids of this descriptor match tuple ids of other desc. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00361">361</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="row-batch_8cc_source.html#l00271">impala::RowBatch::AcquireState()</a>, and <a class="el" href="buffered-tuple-stream_8cc_source.html#l00457">impala::BufferedTupleStream::GetNextInternal()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="acc6beec42c710b65f958cf91981cb4b9"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
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| <tr> |
| <td class="memname">int impala::RowDescriptor::GetRowSize </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Returns total size in bytes. TODO: also take avg string lengths into account, ie, change this to GetAvgRowSize() </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00320">320</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="data-stream-sender_8cc_source.html#l00151">impala::DataStreamSender::Channel::Init()</a>, and <a class="el" href="row-batch_8cc_source.html#l00325">impala::RowBatch::MaxTupleBufferSize()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a889e4144c000ca9d190f793219b53031"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
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| <td class="memname">int impala::RowDescriptor::GetTupleIdx </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="namespaceimpala.html#ae794620bedabff2a726194c228af75ce">TupleId</a> </td> |
| <td class="paramname"><em>id</em></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Returns INVALID_IDX if id not part of this row. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00328">328</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8cc_source.html#l00370">DebugString()</a>, and <a class="el" href="descriptors_8h_source.html#l00439">tuple_idx_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="slot-ref_8cc_source.html#l00063">impala::SlotRef::Prepare()</a>, and <a class="el" href="tuple-is-null-predicate_8cc_source.html#l00042">impala::TupleIsNullPredicate::Prepare()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a258797bf60a7a9dee9812fc04ae92c65"></a> |
| <div class="memitem"> |
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| <td class="mlabels-left"> |
| <table class="memname"> |
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| <td class="memname">void impala::RowDescriptor::InitTupleIdxMap </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Initializes tupleIdxMap during c'tor using the tuple_desc_map_. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00307">307</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00400">INVALID_IDX</a>, <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>, and <a class="el" href="descriptors_8h_source.html#l00439">tuple_idx_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="descriptors_8cc_source.html#l00278">RowDescriptor()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae018dcbcefe238737821a9565927d953"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::RowDescriptor::IsAnyTupleNullable </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Return true if any <a class="el" href="classimpala_1_1Tuple.html" title="A tuple with 0 materialised slots is represented as NULL. ">Tuple</a> of the row is nullable. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00338">338</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00436">tuple_idx_nullable_map_</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a233c21a90d5fd5b2b2ee83edd26eda26"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::RowDescriptor::IsPrefixOf </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classimpala_1_1RowDescriptor.html">RowDescriptor</a> & </td> |
| <td class="paramname"><em>other_desc</em></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Return true if the tuple ids of this descriptor are a prefix of the tuple ids of other_desc. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00352">352</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="exchange-node_8cc_source.html#l00120">impala::ExchangeNode::GetNext()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae5777d88c2ab166f11a76db9e828d32e"></a> |
| <div class="memitem"> |
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| <td class="memname">void impala::RowDescriptor::ToThrift </td> |
| <td>(</td> |
| <td class="paramtype">std::vector< TTupleId > * </td> |
| <td class="paramname"><em>row_tuple_ids</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Populate row_tuple_ids with our ids. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00345">345</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="row-batch_8cc_source.html#l00147">impala::RowBatch::Serialize()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a3d57439c68d08fe374c33370529a855c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const std::vector<<a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a>*>& impala::RowDescriptor::tuple_descriptors </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Return descriptors for all tuples in this row, in order of appearance. </p> |
| |
| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00412">412</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
| |
| <p>References <a class="el" href="descriptors_8h_source.html#l00433">tuple_desc_map_</a>.</p> |
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| <p>Referenced by <a class="el" href="sorter_8cc_source.html#l00372">impala::Sorter::Run::AddBatch()</a>, <a class="el" href="sorter_8cc_source.html#l00923">impala::Sorter::AddBatch()</a>, <a class="el" href="data-stream-sender_8cc_source.html#l00227">impala::DataStreamSender::Channel::AddRow()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00176">impala::SimpleTupleStreamTest::AppendRowTuples()</a>, <a class="el" href="buffered-tuple-stream_8cc_source.html#l00043">impala::BufferedTupleStream::BufferedTupleStream()</a>, <a class="el" href="hash-join-node_8cc_source.html#l00462">impala::HashJoinNode::CodegenCreateOutputRow()</a>, <a class="el" href="partitioned-hash-join-node_8cc_source.html#l01382">impala::PartitionedHashJoinNode::CodegenCreateOutputRow()</a>, <a class="el" href="buffered-tuple-stream_8cc_source.html#l00415">impala::BufferedTupleStream::ComputeNumNullIndicatorBytes()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00101">impala::SimpleTupleStreamTest::CreateIntBatch()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00136">impala::SimpleTupleStreamTest::CreateStringBatch()</a>, <a class="el" href="buffered-tuple-stream-ir_8cc_source.html#l00032">impala::BufferedTupleStream::DeepCopyInternal()</a>, <a class="el" href="sorter_8cc_source.html#l01038">impala::Sorter::EstimateMergeMem()</a>, <a class="el" href="blocking-join-node_8cc_source.html#l00222">impala::BlockingJoinNode::GetLeftChildRowString()</a>, <a class="el" href="sorted-run-merger_8cc_source.html#l00146">impala::SortedRunMerger::GetNext()</a>, <a class="el" href="buffered-tuple-stream_8cc_source.html#l00457">impala::BufferedTupleStream::GetNextInternal()</a>, <a class="el" href="analytic-eval-node_8cc_source.html#l00634">impala::AnalyticEvalNode::GetNextOutputBatch()</a>, <a class="el" href="buffered-tuple-stream_8inline_8h_source.html#l00049">impala::BufferedTupleStream::GetTupleRow()</a>, <a class="el" href="sorter_8cc_source.html#l00896">impala::Sorter::Init()</a>, <a class="el" href="sorter_8cc_source.html#l01054">impala::Sorter::MergeIntermediateRuns()</a>, <a class="el" href="topn-node_8cc_source.html#l00056">impala::TopNNode::Prepare()</a>, <a class="el" href="blocking-join-node_8cc_source.html#l00055">impala::BlockingJoinNode::Prepare()</a>, <a class="el" href="analytic-eval-node_8cc_source.html#l00124">impala::AnalyticEvalNode::Prepare()</a>, <a class="el" href="partitioned-hash-join-node_8cc_source.html#l00094">impala::PartitionedHashJoinNode::Prepare()</a>, <a class="el" href="debug-util_8cc_source.html#l00192">impala::PrintRow()</a>, <a class="el" href="row-batch_8cc_source.html#l00057">impala::RowBatch::RowBatch()</a>, <a class="el" href="tuple-row-compare_8h_source.html#l00144">impala::RowEqualityChecker::RowEqualityChecker()</a>, <a class="el" href="row-batch_8cc_source.html#l00147">impala::RowBatch::Serialize()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00347">impala::SimpleTupleStreamTest::TestIntValuesInterleaved()</a>, <a class="el" href="row-batch_8cc_source.html#l00303">impala::RowBatch::TotalByteSize()</a>, and <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00231">impala::SimpleTupleStreamTest::VerifyResults()</a>.</p> |
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| </div> |
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| <a class="anchor" id="ac54325c62443521ccdd642b7d8f93543"></a> |
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| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::RowDescriptor::TupleIsNullable </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>tuple_idx</em></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Return true if the <a class="el" href="classimpala_1_1Tuple.html" title="A tuple with 0 materialised slots is represented as NULL. ">Tuple</a> of the given <a class="el" href="classimpala_1_1Tuple.html" title="A tuple with 0 materialised slots is represented as NULL. ">Tuple</a> index is nullable. </p> |
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| <p>Definition at line <a class="el" href="descriptors_8cc_source.html#l00333">333</a> of file <a class="el" href="descriptors_8cc_source.html">descriptors.cc</a>.</p> |
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| <p>References <a class="el" href="descriptors_8h_source.html#l00436">tuple_idx_nullable_map_</a>.</p> |
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| <p>Referenced by <a class="el" href="slot-ref_8cc_source.html#l00063">impala::SlotRef::Prepare()</a>, and <a class="el" href="tuple-is-null-predicate_8cc_source.html#l00042">impala::TupleIsNullPredicate::Prepare()</a>.</p> |
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| </div> |
| </div> |
| <h2 class="groupheader">Member Data Documentation</h2> |
| <a class="anchor" id="ad2afc48119ad665d6eebd569ca7c9bd0"></a> |
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| <td class="memname">const int impala::RowDescriptor::INVALID_IDX = -1</td> |
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| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">static</span></span> </td> |
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| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00400">400</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
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| <p>Referenced by <a class="el" href="descriptors_8cc_source.html#l00307">InitTupleIdxMap()</a>, <a class="el" href="slot-ref_8cc_source.html#l00063">impala::SlotRef::Prepare()</a>, and <a class="el" href="tuple-is-null-predicate_8cc_source.html#l00042">impala::TupleIsNullPredicate::Prepare()</a>.</p> |
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| </div> |
| </div> |
| <a class="anchor" id="a343aeb07386c16ce558c8c015339d690"></a> |
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| <td class="memname">std::vector<<a class="el" href="classimpala_1_1TupleDescriptor.html">TupleDescriptor</a>*> impala::RowDescriptor::tuple_desc_map_</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
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| <p>map from position of tuple w/in row to its descriptor </p> |
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| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00433">433</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
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| <p>Referenced by <a class="el" href="descriptors_8cc_source.html#l00370">DebugString()</a>, <a class="el" href="descriptors_8cc_source.html#l00361">Equals()</a>, <a class="el" href="descriptors_8cc_source.html#l00320">GetRowSize()</a>, <a class="el" href="descriptors_8cc_source.html#l00307">InitTupleIdxMap()</a>, <a class="el" href="descriptors_8cc_source.html#l00352">IsPrefixOf()</a>, <a class="el" href="descriptors_8cc_source.html#l00278">RowDescriptor()</a>, <a class="el" href="descriptors_8cc_source.html#l00345">ToThrift()</a>, and <a class="el" href="descriptors_8h_source.html#l00412">tuple_descriptors()</a>.</p> |
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| <a class="anchor" id="a73fd5e2c9bd94587d4976ddaa759817c"></a> |
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| <td class="mlabels-left"> |
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| <td class="memname">std::vector<int> impala::RowDescriptor::tuple_idx_map_</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
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| </div><div class="memdoc"> |
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| <p>map from TupleId to position of tuple w/in row </p> |
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| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00439">439</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
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| <p>Referenced by <a class="el" href="descriptors_8cc_source.html#l00328">GetTupleIdx()</a>, and <a class="el" href="descriptors_8cc_source.html#l00307">InitTupleIdxMap()</a>.</p> |
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| <a class="anchor" id="a62a108d4cd02204f84c859b34e1699f4"></a> |
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| <td class="memname">std::vector<<a class="el" href="classbool.html">bool</a>> impala::RowDescriptor::tuple_idx_nullable_map_</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
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| </table> |
| </div><div class="memdoc"> |
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| <p>tuple_idx_nullable_map_[i] is true if tuple i can be null </p> |
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| <p>Definition at line <a class="el" href="descriptors_8h_source.html#l00436">436</a> of file <a class="el" href="descriptors_8h_source.html">descriptors.h</a>.</p> |
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| <p>Referenced by <a class="el" href="descriptors_8cc_source.html#l00338">IsAnyTupleNullable()</a>, <a class="el" href="descriptors_8cc_source.html#l00278">RowDescriptor()</a>, and <a class="el" href="descriptors_8cc_source.html#l00333">TupleIsNullable()</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following files:<ul> |
| <li>be/src/runtime/<a class="el" href="descriptors_8h_source.html">descriptors.h</a></li> |
| <li>be/src/runtime/<a class="el" href="descriptors_8cc_source.html">descriptors.cc</a></li> |
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