| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>RelMdDistribution (Apache Calcite API)</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="description" content="declaration: package: org.apache.calcite.rel.metadata, class: RelMdDistribution"> |
| <meta name="generator" content="javadoc/ClassWriterImpl"> |
| <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../script-dir/jquery-ui.min.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../jquery-ui.overrides.css" title="Style"> |
| <script type="text/javascript" src="../../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../../script-dir/jquery-3.5.1.min.js"></script> |
| <script type="text/javascript" src="../../../../../script-dir/jquery-ui.min.js"></script> |
| </head> |
| <body class="class-declaration-page"> |
| <script type="text/javascript">var evenRowColor = "even-row-color"; |
| var oddRowColor = "odd-row-color"; |
| var tableTab = "table-tab"; |
| var activeTableTab = "active-table-tab"; |
| var pathtoroot = "../../../../../"; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <div class="flex-box"> |
| <header role="banner" class="flex-header"> |
| <nav role="navigation"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="top-nav" id="navbar-top"> |
| <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div> |
| <div class="about-language"><b>Apache Calcite</b></div> |
| <ul id="navbar-top-firstrow" class="nav-list" title="Navigation"> |
| <li><a href="../../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="nav-bar-cell1-rev">Class</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#class">Help</a></li> |
| </ul> |
| </div> |
| <div class="sub-nav"> |
| <div> |
| <ul class="sub-nav-list"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field-summary">Field</a> | </li> |
| <li>Constr | </li> |
| <li><a href="#method-summary">Method</a></li> |
| </ul> |
| <ul class="sub-nav-list"> |
| <li>Detail: </li> |
| <li><a href="#field-detail">Field</a> | </li> |
| <li>Constr | </li> |
| <li><a href="#method-detail">Method</a></li> |
| </ul> |
| </div> |
| <div class="nav-list-search"><label for="search-input">SEARCH:</label> |
| <input type="text" id="search-input" value="search" disabled="disabled"> |
| <input type="reset" id="reset-button" value="reset" disabled="disabled"> |
| </div> |
| </div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <span class="skip-nav" id="skip-navbar-top"></span></nav> |
| </header> |
| <div class="flex-content"> |
| <main role="main"> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.rel.metadata</a></div> |
| <h1 title="Class RelMdDistribution" class="title">Class RelMdDistribution</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.rel.metadata.RelMdDistribution</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">RelMdDistribution</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> |
| implements <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></span></div> |
| <div class="block">RelMdCollation supplies a default implementation of |
| <a href="RelMetadataQuery.html#distribution(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.distribution(org.apache.calcite.rel.RelNode)</code></a> |
| for the standard logical algebra.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>static final <a href="RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#SOURCE" class="member-name-link">SOURCE</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#calc(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexProgram)" class="member-name-link">calc</a><wbr>(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.BiRel,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../BiRel.html" title="class in org.apache.calcite.rel">BiRel</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.core.Exchange,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a> exchange, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> project, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.core.SetOp,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../core/SetOp.html" title="class in org.apache.calcite.rel.core">SetOp</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.core.TableModify,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../core/TableModify.html" title="class in org.apache.calcite.rel.core">TableModify</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>@Nullable <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.core.TableScan,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> scan, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.core.Values,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> values, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Fallback method to deduce distribution for any relational expression not |
| handled by a more specific method.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#distribution(org.apache.calcite.rel.SingleRel,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">distribution</a><wbr>(<a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#exchange(org.apache.calcite.rel.RelDistribution)" class="member-name-link">exchange</a><wbr>(<a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine an |
| <a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a>'s |
| or <a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core"><code>SortExchange</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#filter(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)" class="member-name-link">filter</a><wbr>(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getDef()" class="member-name-link">getDef</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#limit(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)" class="member-name-link">limit</a><wbr>(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| limit's distribution.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#project(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,java.util.List)" class="member-name-link">project</a><wbr>(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#snapshot(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)" class="member-name-link">snapshot</a><wbr>(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#sort(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)" class="member-name-link">sort</a><wbr>(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static @Nullable <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#table(org.apache.calcite.plan.RelOptTable)" class="member-name-link">table</a><wbr>(<a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| <a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a>'s distribution.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#values(org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList)" class="member-name-link">values</a><wbr>(<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a>'s distribution.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="SOURCE"> |
| <h3>SOURCE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></span> <span class="element-name">SOURCE</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getDef()"> |
| <h3>getDef</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></span> <span class="element-name">getDef</span>()</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="MetadataHandler.html#getDef()">getDef</a></code> in interface <code><a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| <div class="block">Fallback method to deduce distribution for any relational expression not |
| handled by a more specific method.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - Relational expression</dd> |
| <dt>Returns:</dt> |
| <dd>Relational expression's distribution</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.SingleRel,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.BiRel,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../BiRel.html" title="class in org.apache.calcite.rel">BiRel</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.core.SetOp,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../core/SetOp.html" title="class in org.apache.calcite.rel.core">SetOp</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.core.TableModify,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../core/TableModify.html" title="class in org.apache.calcite.rel.core">TableModify</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.core.TableScan,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> scan, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> project, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.core.Values,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> values, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="distribution(org.apache.calcite.rel.core.Exchange,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>distribution</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">distribution</span><wbr><span class="parameters">(<a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a> exchange, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="table(org.apache.calcite.plan.RelOptTable)"> |
| <h3>table</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">@Nullable <a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">table</span><wbr><span class="parameters">(<a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</span></div> |
| <div class="block">Helper method to determine a |
| <a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="snapshot(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
| <h3>snapshot</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">snapshot</span><wbr><span class="parameters">(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</span></div> |
| <div class="block">Helper method to determine a |
| <a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="sort(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
| <h3>sort</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">sort</span><wbr><span class="parameters">(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</span></div> |
| <div class="block">Helper method to determine a |
| <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="filter(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
| <h3>filter</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">filter</span><wbr><span class="parameters">(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</span></div> |
| <div class="block">Helper method to determine a |
| <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="limit(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
| <h3>limit</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">limit</span><wbr><span class="parameters">(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</span></div> |
| <div class="block">Helper method to determine a |
| limit's distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="calc(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexProgram)"> |
| <h3>calc</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">calc</span><wbr><span class="parameters">(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</span></div> |
| <div class="block">Helper method to determine a |
| <a href="../core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="project(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,java.util.List)"> |
| <h3>project</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">project</span><wbr><span class="parameters">(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects)</span></div> |
| <div class="block">Helper method to determine a <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="values(org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList)"> |
| <h3>values</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">values</span><wbr><span class="parameters">(<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples)</span></div> |
| <div class="block">Helper method to determine a |
| <a href="../core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a>'s distribution.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="exchange(org.apache.calcite.rel.RelDistribution)"> |
| <h3>exchange</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></span> <span class="element-name">exchange</span><wbr><span class="parameters">(<a href="../RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution)</span></div> |
| <div class="block">Helper method to determine an |
| <a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a>'s |
| or <a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core"><code>SortExchange</code></a>'s distribution.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
| </footer> |
| </div> |
| </div> |
| </body> |
| </html> |