| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="zh"> |
| <head> |
| <!-- Generated by javadoc --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>org.apache.calcite.sql2rel (Apache Calcite calcite API)</title> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="org.apache.calcite.sql2rel (Apache Calcite calcite API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>您的浏览器已禁用 JavaScript。</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="跳过导航链接">跳过导航链接</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="导航"> |
| <li><a href="../../../../overview-summary.html">概览</a></li> |
| <li class="navBarCell1Rev">程序包</li> |
| <li>类</li> |
| <li><a href="package-tree.html">树</a></li> |
| <li><a href="../../../../deprecated-list.html">已过时</a></li> |
| <li><a href="../../../../index-all.html">索引</a></li> |
| <li><a href="../../../../help-doc.html">帮助</a></li> |
| </ul> |
| <div class="aboutLanguage"><b>Apache Calcite</b></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/calcite/sql/validate/implicit/package-summary.html">上一个程序包</a></li> |
| <li><a href="../../../../org/apache/calcite/statistic/package-summary.html">下一个程序包</a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/calcite/sql2rel/package-summary.html" target="_top">框架</a></li> |
| <li><a href="package-summary.html" target="_top">无框架</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses-noframe.html">所有类</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <div class="header"> |
| <h1 title="程序包" class="title">程序包 org.apache.calcite.sql2rel</h1> |
| <div class="docSummary"> |
| <div class="block">Translates a SQL parse tree to relational expression.</div> |
| </div> |
| <p>请参阅: <a href="#package.description">说明</a></p> |
| </div> |
| <div class="contentContainer"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="接口概要表, 列表接口和解释"> |
| <caption><span>接口概要</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">接口</th> |
| <th class="colLast" scope="col">说明</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/AuxiliaryConverter.html" title="org.apache.calcite.sql2rel中的接口">AuxiliaryConverter</a></td> |
| <td class="colLast"> |
| <div class="block">Converts an expression for a group window function (e.g.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html" title="org.apache.calcite.sql2rel中的接口">InitializerContext</a></td> |
| <td class="colLast"> |
| <div class="block">Provides context for <a href="../../../../org/apache/calcite/sql2rel/InitializerExpressionFactory.html" title="org.apache.calcite.sql2rel中的接口"><code>InitializerExpressionFactory</code></a> methods.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/InitializerExpressionFactory.html" title="org.apache.calcite.sql2rel中的接口">InitializerExpressionFactory</a></td> |
| <td class="colLast"> |
| <div class="block">InitializerExpressionFactory supplies default values for INSERT, UPDATE, and NEW.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelStructuredTypeFlattener.SelfFlatteningRel.html" title="org.apache.calcite.sql2rel中的接口">RelStructuredTypeFlattener.SelfFlatteningRel</a></td> |
| <td class="colLast"> |
| <div class="block">Mix-in interface for relational expressions that know how to |
| flatten themselves.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlNodeToRexConverter.html" title="org.apache.calcite.sql2rel中的接口">SqlNodeToRexConverter</a></td> |
| <td class="colLast"> |
| <div class="block">Converts expressions from <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> to <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></td> |
| <td class="colLast"> |
| <div class="block">Contains the context necessary for a <a href="../../../../org/apache/calcite/sql2rel/SqlRexConvertlet.html" title="org.apache.calcite.sql2rel中的接口"><code>SqlRexConvertlet</code></a> to convert a |
| <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> expression into a <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlRexConvertlet.html" title="org.apache.calcite.sql2rel中的接口">SqlRexConvertlet</a></td> |
| <td class="colLast"> |
| <div class="block">Thunk which converts a <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> expression into a <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> |
| expression.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlRexConvertletTable.html" title="org.apache.calcite.sql2rel中的接口">SqlRexConvertletTable</a></td> |
| <td class="colLast"> |
| <div class="block">Collection of <a href="../../../../org/apache/calcite/sql2rel/SqlRexConvertlet.html" title="org.apache.calcite.sql2rel中的接口"><code>SqlRexConvertlet</code></a>s.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Config.html" title="org.apache.calcite.sql2rel中的接口">SqlToRelConverter.Config</a></td> |
| <td class="colLast"> |
| <div class="block">Interface to define the configuration for a SqlToRelConverter.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SubQueryConverter.html" title="org.apache.calcite.sql2rel中的接口">SubQueryConverter</a></td> |
| <td class="colLast"> |
| <div class="block">SubQueryConverter provides the interface for classes that convert sub-queries |
| into equivalent expressions.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="类概要表, 列表类和解释"> |
| <caption><span>类概要</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">类</th> |
| <th class="colLast" scope="col">说明</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/AuxiliaryConverter.Impl.html" title="org.apache.calcite.sql2rel中的类">AuxiliaryConverter.Impl</a></td> |
| <td class="colLast"> |
| <div class="block">Simple implementation of <a href="../../../../org/apache/calcite/sql2rel/AuxiliaryConverter.html" title="org.apache.calcite.sql2rel中的接口"><code>AuxiliaryConverter</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/CorrelationReferenceFinder.html" title="org.apache.calcite.sql2rel中的类">CorrelationReferenceFinder</a></td> |
| <td class="colLast"> |
| <div class="block">Shuttle that finds references to a given <a href="../../../../org/apache/calcite/rel/core/CorrelationId.html" title="org.apache.calcite.rel.core中的类"><code>CorrelationId</code></a> within a tree |
| of <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a>s.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/DeduplicateCorrelateVariables.html" title="org.apache.calcite.sql2rel中的类">DeduplicateCorrelateVariables</a></td> |
| <td class="colLast"> |
| <div class="block">Rewrites relations to ensure the same correlation is referenced by the same |
| correlation variable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/NullInitializerExpressionFactory.html" title="org.apache.calcite.sql2rel中的类">NullInitializerExpressionFactory</a></td> |
| <td class="colLast"> |
| <div class="block">An implementation of <a href="../../../../org/apache/calcite/sql2rel/InitializerExpressionFactory.html" title="org.apache.calcite.sql2rel中的接口"><code>InitializerExpressionFactory</code></a> that always supplies NULL.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/ReflectiveConvertletTable.html" title="org.apache.calcite.sql2rel中的类">ReflectiveConvertletTable</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../org/apache/calcite/sql2rel/SqlRexConvertletTable.html" title="org.apache.calcite.sql2rel中的接口"><code>SqlRexConvertletTable</code></a> which uses reflection to call |
| any method of the form <code>public RexNode convertXxx(ConvertletContext, |
| SqlNode)</code> or <code>public RexNode convertXxx(ConvertletContext, |
| SqlOperator, SqlCall)</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelDecorrelator.html" title="org.apache.calcite.sql2rel中的类">RelDecorrelator</a></td> |
| <td class="colLast"> |
| <div class="block">RelDecorrelator replaces all correlated expressions (corExp) in a relational |
| expression (RelNode) tree with non-correlated expressions that are produced |
| from joining the RelNode that produces the corExp with the RelNode that |
| references it.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelDecorrelator.CorelMap.html" title="org.apache.calcite.sql2rel中的类">RelDecorrelator.CorelMap</a></td> |
| <td class="colLast"> |
| <div class="block">A map of the locations of |
| <a href="../../../../org/apache/calcite/rel/core/Correlate.html" title="org.apache.calcite.rel.core中的类"><code>Correlate</code></a> |
| in a tree of <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a>s.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelDecorrelator.CorelMapBuilder.html" title="org.apache.calcite.sql2rel中的类">RelDecorrelator.CorelMapBuilder</a></td> |
| <td class="colLast"> |
| <div class="block">Builds a <a href="../../../../org/apache/calcite/sql2rel/RelDecorrelator.CorelMap.html" title="org.apache.calcite.sql2rel中的类"><code>RelDecorrelator.CorelMap</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelFieldTrimmer.html" title="org.apache.calcite.sql2rel中的类">RelFieldTrimmer</a></td> |
| <td class="colLast"> |
| <div class="block">Transformer that walks over a tree of relational expressions, replacing each |
| <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a> with a 'slimmed down' relational expression that projects |
| only the columns required by its consumer.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelFieldTrimmer.TrimResult.html" title="org.apache.calcite.sql2rel中的类">RelFieldTrimmer.TrimResult</a></td> |
| <td class="colLast"> |
| <div class="block">Result of an attempt to trim columns from a relational expression.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/RelStructuredTypeFlattener.html" title="org.apache.calcite.sql2rel中的类">RelStructuredTypeFlattener</a></td> |
| <td class="colLast"> |
| <div class="block">RelStructuredTypeFlattener removes all structured types from a tree of |
| relational expressions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlNodeToRexConverterImpl.html" title="org.apache.calcite.sql2rel中的类">SqlNodeToRexConverterImpl</a></td> |
| <td class="colLast"> |
| <div class="block">Standard implementation of <a href="../../../../org/apache/calcite/sql2rel/SqlNodeToRexConverter.html" title="org.apache.calcite.sql2rel中的接口"><code>SqlNodeToRexConverter</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter</a></td> |
| <td class="colLast"> |
| <div class="block">Converts a SQL parse tree (consisting of |
| <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> objects) into a relational algebra |
| expression (consisting of <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a> objects).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.ConfigBuilder.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter.ConfigBuilder</a></td> |
| <td class="colLast"> |
| <div class="block">Builder for a <a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Config.html" title="org.apache.calcite.sql2rel中的接口"><code>SqlToRelConverter.Config</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../org/apache/calcite/sql2rel/StandardConvertletTable.html" title="org.apache.calcite.sql2rel中的类">StandardConvertletTable</a></td> |
| <td class="colLast"> |
| <div class="block">Standard implementation of <a href="../../../../org/apache/calcite/sql2rel/SqlRexConvertletTable.html" title="org.apache.calcite.sql2rel中的接口"><code>SqlRexConvertletTable</code></a>.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| </ul> |
| <a name="package.description"> |
| <!-- --> |
| </a> |
| <h2 title="程序包org.apache.calcite.sql2rel的说明">程序包org.apache.calcite.sql2rel的说明</h2> |
| <div class="block">Translates a SQL parse tree to relational expression.</div> |
| </div> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="跳过导航链接">跳过导航链接</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="导航"> |
| <li><a href="../../../../overview-summary.html">概览</a></li> |
| <li class="navBarCell1Rev">程序包</li> |
| <li>类</li> |
| <li><a href="package-tree.html">树</a></li> |
| <li><a href="../../../../deprecated-list.html">已过时</a></li> |
| <li><a href="../../../../index-all.html">索引</a></li> |
| <li><a href="../../../../help-doc.html">帮助</a></li> |
| </ul> |
| <div class="aboutLanguage"><b>Apache Calcite</b></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/calcite/sql/validate/implicit/package-summary.html">上一个程序包</a></li> |
| <li><a href="../../../../org/apache/calcite/statistic/package-summary.html">下一个程序包</a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/calcite/sql2rel/package-summary.html" target="_top">框架</a></li> |
| <li><a href="package-summary.html" target="_top">无框架</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses-noframe.html">所有类</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| <p class="legalCopy"><small>Copyright © 2012-2020 Apache Software Foundation. All Rights Reserved.</small></p> |
| </body> |
| </html> |
