| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.6"/> |
| <title>Impala: impala::DescriptorTblBuilder Class Reference</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| $(window).load(resizeHeight); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { searchBox.OnSelectItem(0); }); |
| </script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td style="padding-left: 0.5em;"> |
| <div id="projectname">Impala |
| </div> |
| <div id="projectbrief">Impalaistheopensource,nativeanalyticdatabaseforApacheHadoop.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.6 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.html"><span>Main Page</span></a></li> |
| <li><a href="namespaces.html"><span>Namespaces</span></a></li> |
| <li class="current"><a href="annotated.html"><span>Classes</span></a></li> |
| <li><a href="files.html"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="annotated.html"><span>Class List</span></a></li> |
| <li><a href="classes.html"><span>Class Index</span></a></li> |
| <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> |
| <li><a href="functions.html"><span>Class Members</span></a></li> |
| </ul> |
| </div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('classimpala_1_1DescriptorTblBuilder.html','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a></div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="summary"> |
| <a href="#pub-methods">Public Member Functions</a> | |
| <a href="#pri-attribs">Private Attributes</a> | |
| <a href="classimpala_1_1DescriptorTblBuilder-members.html">List of all members</a> </div> |
| <div class="headertitle"> |
| <div class="title">impala::DescriptorTblBuilder Class Reference</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| |
| <p><code>#include <<a class="el" href="desc-tbl-builder_8h_source.html">desc-tbl-builder.h</a>></code></p> |
| <div class="dynheader"> |
| Collaboration diagram for impala::DescriptorTblBuilder:</div> |
| <div class="dyncontent"> |
| <div class="center"><div class="zoom"><iframe scrolling="no" frameborder="0" src="classimpala_1_1DescriptorTblBuilder__coll__graph.svg" width="100%" height="600"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div></div> |
| </div> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a2e6338f2ad59a7c7bc84dccb6204c20a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DescriptorTblBuilder.html#a2e6338f2ad59a7c7bc84dccb6204c20a">DescriptorTblBuilder</a> (<a class="el" href="classimpala_1_1ObjectPool.html">ObjectPool</a> *object_pool)</td></tr> |
| <tr class="separator:a2e6338f2ad59a7c7bc84dccb6204c20a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af6ec606565d14ba2a9d77849fc8051de"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1TupleDescBuilder.html">TupleDescBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DescriptorTblBuilder.html#af6ec606565d14ba2a9d77849fc8051de">DeclareTuple</a> ()</td></tr> |
| <tr class="separator:af6ec606565d14ba2a9d77849fc8051de"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af73f3a690dd7c994cc553918fa97b6f8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DescriptorTblBuilder.html#af73f3a690dd7c994cc553918fa97b6f8">Build</a> ()</td></tr> |
| <tr class="separator:af73f3a690dd7c994cc553918fa97b6f8"><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:aca40084987707a4048d35303c95e05bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1ObjectPool.html">ObjectPool</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DescriptorTblBuilder.html#aca40084987707a4048d35303c95e05bd">obj_pool_</a></td></tr> |
| <tr class="memdesc:aca40084987707a4048d35303c95e05bd"><td class="mdescLeft"> </td><td class="mdescRight">Owned by caller. <a href="#aca40084987707a4048d35303c95e05bd">More...</a><br/></td></tr> |
| <tr class="separator:aca40084987707a4048d35303c95e05bd"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab29757f1e4aa1ee325780367a3de1364"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classimpala_1_1TupleDescBuilder.html">TupleDescBuilder</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DescriptorTblBuilder.html#ab29757f1e4aa1ee325780367a3de1364">tuples_descs_</a></td></tr> |
| <tr class="separator:ab29757f1e4aa1ee325780367a3de1364"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Aids in the construction of a <a class="el" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a> by declaring tuples and slots associated with those tuples. TupleIds are monotonically increasing from 0 for each DeclareTuple, and SlotIds increase similarly, but are always greater than all TupleIds. Unlike FE, slots are not reordered based on size, and padding is not addded. Example usage: <a class="el" href="classimpala_1_1DescriptorTblBuilder.html">DescriptorTblBuilder</a> builder; builder.DeclareTuple() << TYPE_TINYINT << TYPE_TIMESTAMP; // gets TupleId 0 builder.DeclareTuple() << TYPE_FLOAT; // gets TupleId 1 <a class="el" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a> desc_tbl = builder.Build(); </p> |
| |
| <p>Definition at line <a class="el" href="desc-tbl-builder_8h_source.html#l00036">36</a> of file <a class="el" href="desc-tbl-builder_8h_source.html">desc-tbl-builder.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="a2e6338f2ad59a7c7bc84dccb6204c20a"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::DescriptorTblBuilder::DescriptorTblBuilder </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classimpala_1_1ObjectPool.html">ObjectPool</a> * </td> |
| <td class="paramname"><em>object_pool</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="desc-tbl-builder_8cc_source.html#l00025">25</a> of file <a class="el" href="desc-tbl-builder_8cc_source.html">desc-tbl-builder.cc</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="af73f3a690dd7c994cc553918fa97b6f8"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classimpala_1_1DescriptorTbl.html">DescriptorTbl</a> * impala::DescriptorTblBuilder::Build </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="desc-tbl-builder_8cc_source.html#l00059">59</a> of file <a class="el" href="desc-tbl-builder_8cc_source.html">desc-tbl-builder.cc</a>.</p> |
| |
| <p>References <a class="el" href="bit-util_8h_source.html#l00032">impala::BitUtil::Ceil()</a>, <a class="el" href="descriptors_8cc_source.html#l00378">impala::DescriptorTbl::Create()</a>, <a class="el" href="desc-tbl-builder_8cc_source.html#l00034">impala::MakeSlotDescriptor()</a>, <a class="el" href="desc-tbl-builder_8cc_source.html#l00051">impala::MakeTupleDescriptor()</a>, <a class="el" href="desc-tbl-builder_8h_source.html#l00045">obj_pool_</a>, <a class="el" href="status_8h_source.html#l00172">impala::Status::ok()</a>, <a class="el" href="desc-tbl-builder_8h_source.html#l00047">tuples_descs_</a>, <a class="el" href="types_8h_source.html#l00038">impala::TYPE_STRING</a>, and <a class="el" href="types_8h_source.html#l00048">impala::TYPE_VARCHAR</a>.</p> |
| |
| <p>Referenced by <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00070">impala::SimpleTupleStreamTest::CreateDescriptors()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00405">impala::SimpleNullStreamTest::CreateDescriptors()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00424">impala::MultiTupleStreamTest::CreateDescriptors()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00454">impala::MultiNullableTupleStreamTest::CreateDescriptors()</a>, and <a class="el" href="row-batch-list-test_8cc_source.html#l00045">impala::RowBatchListTest::SetUp()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="af6ec606565d14ba2a9d77849fc8051de"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classimpala_1_1TupleDescBuilder.html">TupleDescBuilder</a> & impala::DescriptorTblBuilder::DeclareTuple </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="desc-tbl-builder_8cc_source.html#l00028">28</a> of file <a class="el" href="desc-tbl-builder_8cc_source.html">desc-tbl-builder.cc</a>.</p> |
| |
| <p>References <a class="el" href="object-pool_8h_source.html#l00042">impala::ObjectPool::Add()</a>, <a class="el" href="desc-tbl-builder_8h_source.html#l00045">obj_pool_</a>, and <a class="el" href="desc-tbl-builder_8h_source.html#l00047">tuples_descs_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00070">impala::SimpleTupleStreamTest::CreateDescriptors()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00405">impala::SimpleNullStreamTest::CreateDescriptors()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00424">impala::MultiTupleStreamTest::CreateDescriptors()</a>, <a class="el" href="buffered-tuple-stream-test_8cc_source.html#l00454">impala::MultiNullableTupleStreamTest::CreateDescriptors()</a>, and <a class="el" href="row-batch-list-test_8cc_source.html#l00045">impala::RowBatchListTest::SetUp()</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Data Documentation</h2> |
| <a class="anchor" id="aca40084987707a4048d35303c95e05bd"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classimpala_1_1ObjectPool.html">ObjectPool</a>* impala::DescriptorTblBuilder::obj_pool_</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>Owned by caller. </p> |
| |
| <p>Definition at line <a class="el" href="desc-tbl-builder_8h_source.html#l00045">45</a> of file <a class="el" href="desc-tbl-builder_8h_source.html">desc-tbl-builder.h</a>.</p> |
| |
| <p>Referenced by <a class="el" href="desc-tbl-builder_8cc_source.html#l00059">Build()</a>, and <a class="el" href="desc-tbl-builder_8cc_source.html#l00028">DeclareTuple()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ab29757f1e4aa1ee325780367a3de1364"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">std::vector<<a class="el" href="classimpala_1_1TupleDescBuilder.html">TupleDescBuilder</a>*> impala::DescriptorTblBuilder::tuples_descs_</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>Definition at line <a class="el" href="desc-tbl-builder_8h_source.html#l00047">47</a> of file <a class="el" href="desc-tbl-builder_8h_source.html">desc-tbl-builder.h</a>.</p> |
| |
| <p>Referenced by <a class="el" href="desc-tbl-builder_8cc_source.html#l00059">Build()</a>, and <a class="el" href="desc-tbl-builder_8cc_source.html#l00028">DeclareTuple()</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following files:<ul> |
| <li>be/src/testutil/<a class="el" href="desc-tbl-builder_8h_source.html">desc-tbl-builder.h</a></li> |
| <li>be/src/testutil/<a class="el" href="desc-tbl-builder_8cc_source.html">desc-tbl-builder.cc</a></li> |
| </ul> |
| </div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="navelem"><a class="el" href="namespaceimpala.html">impala</a></li><li class="navelem"><a class="el" href="classimpala_1_1DescriptorTblBuilder.html">DescriptorTblBuilder</a></li> |
| <li class="footer">Generated on Thu May 7 2015 16:10:50 for Impala by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |