| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <title>Context (Apache Calcite API)</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../jquery/jquery-ui.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip/dist/jszip.min.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script> |
| <!--[if IE]> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script> |
| <![endif]--> |
| <script type="text/javascript" src="../../../../jquery/jquery-3.3.1.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jquery-migrate-3.0.1.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jquery-ui.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="Context (Apache Calcite API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var pathtoroot = "../../../../"; |
| var useModuleDirectories = true; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <header role="banner"> |
| <nav role="navigation"> |
| <div class="fixedNav"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a id="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/Context.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses.html">All Classes</a></li> |
| </ul> |
| <ul class="navListSearch"> |
| <li><label for="search">SEARCH:</label> |
| <input type="text" id="search" value="search" disabled="disabled"> |
| <input type="reset" id="reset" value="reset" disabled="disabled"> |
| </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> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li>Method</li> |
| </ul> |
| </div> |
| <a id="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| </div> |
| <div class="navPadding"> </div> |
| <script type="text/javascript"><!-- |
| $('.navPadding').css('padding-top', $('.fixedNav').css("height")); |
| //--> |
| </script> |
| </nav> |
| </header> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <main role="main"> |
| <div class="header"> |
| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.plan</a></div> |
| <h2 title="Interface Context" class="title">Interface Context</h2> |
| </div> |
| <div class="contentContainer"> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="../schema/Wrapper.html" title="interface in org.apache.calcite.schema">Wrapper</a></code></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="Contexts.ChainContext.html" title="class in org.apache.calcite.plan">Contexts.ChainContext</a></code>, <code><a href="Contexts.EmptyContext.html" title="class in org.apache.calcite.plan">Contexts.EmptyContext</a></code>, <code><a href="Contexts.WrapContext.html" title="class in org.apache.calcite.plan">Contexts.WrapContext</a></code>, <code><a href="../sql/fun/SqlAbstractGroupFunction.html" title="class in org.apache.calcite.sql.fun">SqlAbstractGroupFunction</a></code>, <code><a href="../sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a></code>, <code><a href="../sql/fun/SqlAnyValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlAnyValueAggFunction</a></code>, <code><a href="../sql/fun/SqlAvgAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlAvgAggFunction</a></code>, <code><a href="../sql/fun/SqlBitOpAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlBitOpAggFunction</a></code>, <code><a href="../sql/fun/SqlCountAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlCountAggFunction</a></code>, <code><a href="../sql/fun/SqlCovarAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlCovarAggFunction</a></code>, <code><a href="../sql/fun/SqlFirstLastValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlFirstLastValueAggFunction</a></code>, <code><a href="../sql/fun/SqlGroupIdFunction.html" title="class in org.apache.calcite.sql.fun">SqlGroupIdFunction</a></code>, <code><a href="../sql/fun/SqlGroupingFunction.html" title="class in org.apache.calcite.sql.fun">SqlGroupingFunction</a></code>, <code><a href="../sql/fun/SqlGroupingIdFunction.html" title="class in org.apache.calcite.sql.fun">SqlGroupingIdFunction</a></code>, <code><a href="../sql/fun/SqlHistogramAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlHistogramAggFunction</a></code>, <code><a href="../sql/fun/SqlJsonArrayAggAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlJsonArrayAggAggFunction</a></code>, <code><a href="../sql/fun/SqlJsonObjectAggAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlJsonObjectAggAggFunction</a></code>, <code><a href="../sql/fun/SqlLeadLagAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlLeadLagAggFunction</a></code>, <code><a href="../sql/fun/SqlMinMaxAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlMinMaxAggFunction</a></code>, <code><a href="../sql/fun/SqlNthValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlNthValueAggFunction</a></code>, <code><a href="../sql/fun/SqlNtileAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlNtileAggFunction</a></code>, <code><a href="../sql/SqlRankFunction.html" title="class in org.apache.calcite.sql">SqlRankFunction</a></code>, <code><a href="../sql/fun/SqlRegrCountAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlRegrCountAggFunction</a></code>, <code><a href="../sql/fun/SqlSingleValueAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlSingleValueAggFunction</a></code>, <code><a href="../sql/fun/SqlSumAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlSumAggFunction</a></code>, <code><a href="../sql/fun/SqlSumEmptyIsZeroAggFunction.html" title="class in org.apache.calcite.sql.fun">SqlSumEmptyIsZeroAggFunction</a></code>, <code><a href="../sql/validate/SqlUserDefinedAggFunction.html" title="class in org.apache.calcite.sql.validate">SqlUserDefinedAggFunction</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public interface <span class="typeNameLabel">Context</span> |
| extends <a href="../schema/Wrapper.html" title="interface in org.apache.calcite.schema">Wrapper</a></pre> |
| <div class="block">Provides library users a way to store data within the planner session and |
| access it within rules. Frameworks can implement their own implementation |
| of Context and pass that as part of the FrameworkConfig. |
| |
| <p>Simply implement the <a href="../schema/Wrapper.html#unwrap(java.lang.Class)"><code>Wrapper.unwrap(java.lang.Class<C>)</code></a> method to return any sub-objects |
| that you wish to provide.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.schema.Wrapper"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.calcite.schema.<a href="../schema/Wrapper.html" title="interface in org.apache.calcite.schema">Wrapper</a></h3> |
| <code><a href="../schema/Wrapper.html#unwrap(java.lang.Class)">unwrap</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <footer role="contentinfo"> |
| <nav role="navigation"> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a id="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/Context.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses.html">All Classes</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> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li>Method</li> |
| </ul> |
| </div> |
| <a id="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </nav> |
| <p class="legalCopy"><small>Copyright © 2012–2019 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </footer> |
| </body> |
| </html> |