| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <title>Mappings.PartialMapping (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="Mappings.PartialMapping (Apache Calcite API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var data = {"i0":9,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":10}; |
| var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| 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/Mappings.PartialMapping.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><a href="#nested.class.summary">Nested</a> | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field.detail">Field</a> | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></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.util.mapping</a></div> |
| <h2 title="Class Mappings.PartialMapping" class="title">Class Mappings.PartialMapping</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">org.apache.calcite.util.mapping.Mappings.AbstractMapping</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">org.apache.calcite.util.mapping.Mappings.FiniteAbstractMapping</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.util.mapping.Mappings.PartialMapping</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code>java.lang.Iterable<<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></code>, <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code>, <code><a href="Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code>, <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code>, <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code>, <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="Mappings.SurjectionWithInverse.html" title="class in org.apache.calcite.util.mapping">Mappings.SurjectionWithInverse</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="Mappings.html" title="class in org.apache.calcite.util.mapping">Mappings</a></dd> |
| </dl> |
| <hr> |
| <pre>public static class <span class="typeNameLabel">Mappings.PartialMapping</span> |
| extends <a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a> |
| implements <a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a>, <a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a>, <a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></pre> |
| <div class="block">A mapping where a source has at most one target, and every target has at |
| most one source.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>Nested Class Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Mappings.PartialMapping.MappingItr.html" title="class in org.apache.calcite.util.mapping">Mappings.PartialMapping.MappingItr</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Mapping iterator.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mappingType">mappingType</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected int[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sources">sources</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected int[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#targets">targets</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colSecond" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(int%5B%5D,int%5B%5D,org.apache.calcite.util.mapping.MappingType)">PartialMapping</a></span>​(int[] sources, |
| int[] targets, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code> </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(int,int,org.apache.calcite.util.mapping.MappingType)">PartialMapping</a></span>​(int sourceCount, |
| int targetCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a partial mapping.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code> </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.util.List,int,org.apache.calcite.util.mapping.MappingType)">PartialMapping</a></span>​(java.util.List<java.lang.Integer> sourceList, |
| int sourceCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a partial mapping from a list.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>private static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#assertPartialValid(int%5B%5D,int%5B%5D)">assertPartialValid</a></span>​(int[] sources, |
| int[] targets)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clear()">clear</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Removes all elements in the mapping.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMappingType()">getMappingType</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the mapping type.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSourceCount()">getSourceCount</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the number of sources.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSourceOpt(int)">getSourceOpt</a></span>​(int target)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTargetCount()">getTargetCount</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the number of targets.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTargetOpt(int)">getTargetOpt</a></span>​(int source)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the target that a source maps to, or -1 if it is not mapped.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inverse()">inverse</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isIdentity()">isIdentity</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether this mapping is the identity.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isValid()">isValid</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>java.util.Iterator<<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#iterator()">iterator</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns an iterator over the elements in this mapping.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#set(int,int)">set</a></span>​(int source, |
| int target)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#size()">size</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the number of elements in the mapping.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.util.mapping.Mappings.FiniteAbstractMapping"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.util.mapping.<a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a></h3> |
| <code><a href="Mappings.FiniteAbstractMapping.html#equals(java.lang.Object)">equals</a>, <a href="Mappings.FiniteAbstractMapping.html#hashCode()">hashCode</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.util.mapping.Mappings.AbstractMapping"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.util.mapping.<a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></h3> |
| <code><a href="Mappings.AbstractMapping.html#getSource(int)">getSource</a>, <a href="Mappings.AbstractMapping.html#getTarget(int)">getTarget</a>, <a href="Mappings.AbstractMapping.html#toString()">toString</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Iterable"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface java.lang.Iterable</h3> |
| <code>forEach, spliterator</code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.util.mapping.Mappings.SourceMapping"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.calcite.util.mapping.<a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></h3> |
| <code><a href="Mappings.SourceMapping.html#getSource(int)">getSource</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.util.mapping.Mappings.TargetMapping"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.calcite.util.mapping.<a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></h3> |
| <code><a href="Mappings.TargetMapping.html#getTarget(int)">getTarget</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a id="sources"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>sources</h4> |
| <pre>protected final int[] sources</pre> |
| </li> |
| </ul> |
| <a id="targets"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>targets</h4> |
| <pre>protected final int[] targets</pre> |
| </li> |
| </ul> |
| <a id="mappingType"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>mappingType</h4> |
| <pre>private final <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(int,int,org.apache.calcite.util.mapping.MappingType)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>PartialMapping</h4> |
| <pre>public PartialMapping​(int sourceCount, |
| int targetCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</pre> |
| <div class="block">Creates a partial mapping. |
| |
| <p>Initially, no element is mapped to any other: |
| |
| <table border="1"> |
| <caption>Example</caption> |
| <tr> |
| <th>source</th> |
| <td>0</td> |
| <td>1</td> |
| <td>2</td> |
| </tr> |
| <tr> |
| <th>target</th> |
| <td>-1</td> |
| <td>-1</td> |
| <td>-1</td> |
| </tr> |
| </table> |
| |
| <table border="1"> |
| <caption>Example</caption> |
| <tr> |
| <th>target</th> |
| <td>0</td> |
| <td>1</td> |
| <td>2</td> |
| <td>3</td> |
| </tr> |
| <tr> |
| <th>source</th> |
| <td>-1</td> |
| <td>-1</td> |
| <td>-1</td> |
| <td>-1</td> |
| </tr> |
| </table></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceCount</code> - Number of source elements</dd> |
| <dd><code>targetCount</code> - Number of target elements</dd> |
| <dd><code>mappingType</code> - Mapping type; must not allow multiple sources per |
| target or multiple targets per source</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(java.util.List,int,org.apache.calcite.util.mapping.MappingType)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>PartialMapping</h4> |
| <pre>public PartialMapping​(java.util.List<java.lang.Integer> sourceList, |
| int sourceCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</pre> |
| <div class="block">Creates a partial mapping from a list. For example, <code> |
| PartialMapping({1, 2, 4}, 6)</code> creates the mapping |
| |
| <table border="1"> |
| <caption>Example</caption> |
| <tr> |
| <th>source</th> |
| <td>0</td> |
| <td>1</td> |
| <td>2</td> |
| <td>3</td> |
| <td>4</td> |
| <td>5</td> |
| </tr> |
| <tr> |
| <th>target</th> |
| <td>-1</td> |
| <td>0</td> |
| <td>1</td> |
| <td>-1</td> |
| <td>2</td> |
| <td>-1</td> |
| </tr> |
| </table></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceList</code> - List whose i'th element is the source of target #i</dd> |
| <dd><code>sourceCount</code> - Number of elements in the source domain</dd> |
| <dd><code>mappingType</code> - Mapping type, must be |
| <a href="MappingType.html#PARTIAL_SURJECTION"><code>MappingType.PARTIAL_SURJECTION</code></a> |
| or stronger.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(int[],int[],org.apache.calcite.util.mapping.MappingType)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>PartialMapping</h4> |
| <pre>private PartialMapping​(int[] sources, |
| int[] targets, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="getMappingType()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMappingType</h4> |
| <pre class="methodSignature">public <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> getMappingType()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mappings.CoreMapping.html#getMappingType()">Mappings.CoreMapping</a></code></span></div> |
| <div class="block">Returns the mapping type.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.CoreMapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.FunctionMapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Mapping type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSourceCount()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSourceCount</h4> |
| <pre class="methodSignature">public int getSourceCount()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mapping.html#getSourceCount()">Mapping</a></code></span></div> |
| <div class="block">Returns the number of sources. Valid sources will be in the range 0 .. |
| sourceCount.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.FunctionMapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getSourceCount()">getSourceCount</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTargetCount()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTargetCount</h4> |
| <pre class="methodSignature">public int getTargetCount()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mapping.html#getTargetCount()">Mapping</a></code></span></div> |
| <div class="block">Returns the number of targets. Valid targets will be in the range 0 .. |
| targetCount.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#getTargetCount()">getTargetCount</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getTargetCount()">getTargetCount</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getTargetCount()">getTargetCount</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getTargetCount()">getTargetCount</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="clear()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>clear</h4> |
| <pre class="methodSignature">public void clear()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mapping.html#clear()">Mapping</a></code></span></div> |
| <div class="block">Removes all elements in the mapping.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#clear()">clear</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="size()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>size</h4> |
| <pre class="methodSignature">public int size()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mapping.html#size()">Mapping</a></code></span></div> |
| <div class="block">Returns the number of elements in the mapping.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#size()">size</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.CoreMapping.html#size()">size</a></code> in interface <code><a href="Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="inverse()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>inverse</h4> |
| <pre class="methodSignature">public <a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a> inverse()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#inverse()">inverse</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.TargetMapping.html#inverse()">inverse</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="iterator()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>iterator</h4> |
| <pre class="methodSignature">public java.util.Iterator<<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>> iterator()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mapping.html#iterator()">Mapping</a></code></span></div> |
| <div class="block">Returns an iterator over the elements in this mapping. |
| |
| <p>This method is optional; implementations may throw |
| <code>UnsupportedOperationException</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>iterator</code> in interface <code>java.lang.Iterable<<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#iterator()">iterator</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.FiniteAbstractMapping.html#iterator()">iterator</a></code> in class <code><a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isValid()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isValid</h4> |
| <pre class="methodSignature">protected boolean isValid()</pre> |
| </li> |
| </ul> |
| <a id="assertPartialValid(int[],int[])"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>assertPartialValid</h4> |
| <pre class="methodSignature">private static void assertPartialValid​(int[] sources, |
| int[] targets)</pre> |
| </li> |
| </ul> |
| <a id="set(int,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>set</h4> |
| <pre class="methodSignature">public void set​(int source, |
| int target)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.TargetMapping.html#set(int,int)">set</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#set(int,int)">set</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSourceOpt(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSourceOpt</h4> |
| <pre class="methodSignature">public int getSourceOpt​(int target)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getSourceOpt(int)">getSourceOpt</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getSourceOpt(int)">getSourceOpt</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getSourceOpt(int)">getSourceOpt</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTargetOpt(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTargetOpt</h4> |
| <pre class="methodSignature">public int getTargetOpt​(int source)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mappings.FunctionMapping.html#getTargetOpt(int)">Mappings.FunctionMapping</a></code></span></div> |
| <div class="block">Returns the target that a source maps to, or -1 if it is not mapped.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.FunctionMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in interface <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isIdentity()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>isIdentity</h4> |
| <pre class="methodSignature">public boolean isIdentity()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Mapping.html#isIdentity()">Mapping</a></code></span></div> |
| <div class="block">Returns whether this mapping is the identity.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mapping.html#isIdentity()">isIdentity</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Mappings.SourceMapping.html#isIdentity()">isIdentity</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#isIdentity()">isIdentity</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </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/Mappings.PartialMapping.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><a href="#nested.class.summary">Nested</a> | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field.detail">Field</a> | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></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> |