blob: 19ad1ed36f11a954110dff70cfc4cf5e85b7e96a [file] [log] [blame]
<!DOCTYPE HTML>
<html lang="en">
<head>
<!-- Generated by javadoc (17) -->
<title>TableJoin (Apache Jena ARQ)</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: module: org.apache.jena.arq, package: org.apache.jena.sparql.engine.ref, class: TableJoin">
<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-3.6.1.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>
<ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
<li><a href="../../../../../../module-summary.html">Module</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="nav-bar-cell1-rev">Class</li>
<li><a href="class-use/TableJoin.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#class">Help</a></li>
</ul>
</div>
<div class="sub-nav">
<div>
<ul class="sub-nav-list">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor-summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method-summary">Method</a></li>
</ul>
<ul class="sub-nav-list">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor-detail">Constr</a>&nbsp;|&nbsp;</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="module-label-in-type">Module</span>&nbsp;<a href="../../../../../../module-summary.html">org.apache.jena.arq</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.jena.sparql.engine.ref</a></div>
<h1 title="Class TableJoin" class="title">Class TableJoin</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.jena.sparql.engine.ref.TableJoin</div>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">TableJoin</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></span></div>
<div class="block">Table join - this only happens if the patterns can not be streamed.
This code is simple!
Primarily for use in testing and also the reference query engine which is designed for simplicity, not performance.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">TableJoin</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</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-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="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#join(org.apache.jena.sparql.engine.QueryIterator,org.apache.jena.sparql.algebra.Table,org.apache.jena.sparql.expr.ExprList,org.apache.jena.sparql.engine.ExecutionContext)" class="member-name-link">join</a><wbr>(<a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a>&nbsp;left,
<a href="../../algebra/Table.html" title="interface in org.apache.jena.sparql.algebra">Table</a>&nbsp;right,
<a href="../../expr/ExprList.html" title="class in org.apache.jena.sparql.expr">ExprList</a>&nbsp;condition,
<a href="../ExecutionContext.html" title="class in org.apache.jena.sparql.engine">ExecutionContext</a>&nbsp;execCxt)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#joinWorker(org.apache.jena.sparql.engine.QueryIterator,org.apache.jena.sparql.algebra.Table,org.apache.jena.sparql.algebra.JoinType,org.apache.jena.sparql.expr.ExprList,org.apache.jena.sparql.engine.ExecutionContext)" class="member-name-link">joinWorker</a><wbr>(<a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a>&nbsp;left,
<a href="../../algebra/Table.html" title="interface in org.apache.jena.sparql.algebra">Table</a>&nbsp;right,
<a href="../../algebra/JoinType.html" title="enum class in org.apache.jena.sparql.algebra">JoinType</a>&nbsp;joinType,
<a href="../../expr/ExprList.html" title="class in org.apache.jena.sparql.expr">ExprList</a>&nbsp;conditions,
<a href="../ExecutionContext.html" title="class in org.apache.jena.sparql.engine">ExecutionContext</a>&nbsp;execCxt)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#leftJoin(org.apache.jena.sparql.engine.QueryIterator,org.apache.jena.sparql.algebra.Table,org.apache.jena.sparql.expr.ExprList,org.apache.jena.sparql.engine.ExecutionContext)" class="member-name-link">leftJoin</a><wbr>(<a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a>&nbsp;left,
<a href="../../algebra/Table.html" title="interface in org.apache.jena.sparql.algebra">Table</a>&nbsp;right,
<a href="../../expr/ExprList.html" title="class in org.apache.jena.sparql.expr">ExprList</a>&nbsp;condition,
<a href="../ExecutionContext.html" title="class in org.apache.jena.sparql.engine">ExecutionContext</a>&nbsp;execCxt)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;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#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#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">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>TableJoin</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">TableJoin</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="join(org.apache.jena.sparql.engine.QueryIterator,org.apache.jena.sparql.algebra.Table,org.apache.jena.sparql.expr.ExprList,org.apache.jena.sparql.engine.ExecutionContext)">
<h3>join</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a></span>&nbsp;<span class="element-name">join</span><wbr><span class="parameters">(<a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a>&nbsp;left,
<a href="../../algebra/Table.html" title="interface in org.apache.jena.sparql.algebra">Table</a>&nbsp;right,
<a href="../../expr/ExprList.html" title="class in org.apache.jena.sparql.expr">ExprList</a>&nbsp;condition,
<a href="../ExecutionContext.html" title="class in org.apache.jena.sparql.engine">ExecutionContext</a>&nbsp;execCxt)</span></div>
</section>
</li>
<li>
<section class="detail" id="leftJoin(org.apache.jena.sparql.engine.QueryIterator,org.apache.jena.sparql.algebra.Table,org.apache.jena.sparql.expr.ExprList,org.apache.jena.sparql.engine.ExecutionContext)">
<h3>leftJoin</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a></span>&nbsp;<span class="element-name">leftJoin</span><wbr><span class="parameters">(<a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a>&nbsp;left,
<a href="../../algebra/Table.html" title="interface in org.apache.jena.sparql.algebra">Table</a>&nbsp;right,
<a href="../../expr/ExprList.html" title="class in org.apache.jena.sparql.expr">ExprList</a>&nbsp;condition,
<a href="../ExecutionContext.html" title="class in org.apache.jena.sparql.engine">ExecutionContext</a>&nbsp;execCxt)</span></div>
</section>
</li>
<li>
<section class="detail" id="joinWorker(org.apache.jena.sparql.engine.QueryIterator,org.apache.jena.sparql.algebra.Table,org.apache.jena.sparql.algebra.JoinType,org.apache.jena.sparql.expr.ExprList,org.apache.jena.sparql.engine.ExecutionContext)">
<h3>joinWorker</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a></span>&nbsp;<span class="element-name">joinWorker</span><wbr><span class="parameters">(<a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine">QueryIterator</a>&nbsp;left,
<a href="../../algebra/Table.html" title="interface in org.apache.jena.sparql.algebra">Table</a>&nbsp;right,
<a href="../../algebra/JoinType.html" title="enum class in org.apache.jena.sparql.algebra">JoinType</a>&nbsp;joinType,
<a href="../../expr/ExprList.html" title="class in org.apache.jena.sparql.expr">ExprList</a>&nbsp;conditions,
<a href="../ExecutionContext.html" title="class in org.apache.jena.sparql.engine">ExecutionContext</a>&nbsp;execCxt)</span></div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
<!-- ========= END OF CLASS DATA ========= -->
</main>
<footer role="contentinfo">
<hr>
<p class="legal-copy"><small>Licensed under the Apache License, Version 2.0</small></p>
</footer>
</div>
</div>
</body>
</html>