UNPKG

cassandra-server

Version:

A thin Javascript wrapper around Apache Cassandra to provide out of the box server support

417 lines (416 loc) 20.8 kB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!-- NewPage --> <html lang="en"> <head> <!-- Generated by javadoc (version 1.7.0_67) on Sun Sep 07 15:29:30 CEST 2014 --> <title>MultiColumnRelation (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"><!-- if (location.href.indexOf('is-external=true') == -1) { parent.document.title="MultiColumnRelation (apache-cassandra API)"; } //--> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript> <!-- ========= START OF TOP NAVBAR ======= --> <div class="topNav"><a name="navbar_top"> <!-- --> </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/MultiColumnRelation.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"> <li><a href="../../../../org/apache/cassandra/cql3/MeasurableForPreparedCache.html" title="interface in org.apache.cassandra.cql3"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/cql3/Operation.html" title="class in org.apache.cassandra.cql3"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/cql3/MultiColumnRelation.html" target="_top">Frames</a></li> <li><a href="MultiColumnRelation.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_top"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary:&nbsp;</li> <li><a href="#nested_classes_inherited_from_class_org.apache.cassandra.cql3.Relation">Nested</a>&nbsp;|&nbsp;</li> <li><a href="#fields_inherited_from_class_org.apache.cassandra.cql3.Relation">Field</a>&nbsp;|&nbsp;</li> <li>Constr&nbsp;|&nbsp;</li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail:&nbsp;</li> <li>Field&nbsp;|&nbsp;</li> <li>Constr&nbsp;|&nbsp;</li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top"> <!-- --> </a></div> <!-- ========= END OF TOP NAVBAR ========= --> <!-- ======== START OF CLASS DATA ======== --> <div class="header"> <div class="subTitle">org.apache.cassandra.cql3</div> <h2 title="Class MultiColumnRelation" class="title">Class MultiColumnRelation</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li><a href="../../../../org/apache/cassandra/cql3/Relation.html" title="class in org.apache.cassandra.cql3">org.apache.cassandra.cql3.Relation</a></li> <li> <ul class="inheritance"> <li>org.apache.cassandra.cql3.MultiColumnRelation</li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <hr> <br> <pre>public class <span class="strong">MultiColumnRelation</span> extends <a href="../../../../org/apache/cassandra/cql3/Relation.html" title="class in org.apache.cassandra.cql3">Relation</a></pre> <div class="block">A relation using the tuple notation, which typically affects multiple columns. Examples: - SELECT ... WHERE (a, b, c) > (1, 'a', 10) - SELECT ... WHERE (a, b, c) IN ((1, 2, 3), (4, 5, 6)) - SELECT ... WHERE (a, b) < ? - SELECT ... WHERE (a, b) IN ?</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- ======== NESTED CLASS SUMMARY ======== --> <ul class="blockList"> <li class="blockList"><a name="nested_class_summary"> <!-- --> </a> <h3>Nested Class Summary</h3> <ul class="blockList"> <li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.cassandra.cql3.Relation"> <!-- --> </a> <h3>Nested classes/interfaces inherited from class&nbsp;org.apache.cassandra.cql3.<a href="../../../../org/apache/cassandra/cql3/Relation.html" title="class in org.apache.cassandra.cql3">Relation</a></h3> <code><a href="../../../../org/apache/cassandra/cql3/Relation.Type.html" title="enum in org.apache.cassandra.cql3">Relation.Type</a></code></li> </ul> </li> </ul> <!-- =========== FIELD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="field_summary"> <!-- --> </a> <h3>Field Summary</h3> <ul class="blockList"> <li class="blockList"><a name="fields_inherited_from_class_org.apache.cassandra.cql3.Relation"> <!-- --> </a> <h3>Fields inherited from class&nbsp;org.apache.cassandra.cql3.<a href="../../../../org/apache/cassandra/cql3/Relation.html" title="class in org.apache.cassandra.cql3">Relation</a></h3> <code><a href="../../../../org/apache/cassandra/cql3/Relation.html#relationType">relationType</a></code></li> </ul> </li> </ul> <!-- ========== METHOD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="method_summary"> <!-- --> </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html" title="class in org.apache.cassandra.cql3">MultiColumnRelation</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#createInRelation(java.util.List,%20java.util.List)">createInRelation</a></strong>(java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;entities, java.util.List&lt;? extends <a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&gt;&nbsp;inValues)</code> <div class="block">Creates a multi-column IN relation with a list of IN values or markers.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html" title="class in org.apache.cassandra.cql3">MultiColumnRelation</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#createNonInRelation(java.util.List,%20org.apache.cassandra.cql3.Relation.Type,%20org.apache.cassandra.cql3.Term.MultiColumnRaw)">createNonInRelation</a></strong>(java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;entities, <a href="../../../../org/apache/cassandra/cql3/Relation.Type.html" title="enum in org.apache.cassandra.cql3">Relation.Type</a>&nbsp;relationType, <a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&nbsp;valuesOrMarker)</code> <div class="block">Creates a multi-column EQ, LT, LTE, GT, or GTE relation.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html" title="class in org.apache.cassandra.cql3">MultiColumnRelation</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#createSingleMarkerInRelation(java.util.List,%20org.apache.cassandra.cql3.Tuples.INRaw)">createSingleMarkerInRelation</a></strong>(java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;entities, <a href="../../../../org/apache/cassandra/cql3/Tuples.INRaw.html" title="class in org.apache.cassandra.cql3">Tuples.INRaw</a>&nbsp;inMarker)</code> <div class="block">Creates a multi-column IN relation with a marker for the IN values.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#getEntities()">getEntities</a></strong>()</code>&nbsp;</td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/cql3/Tuples.INRaw.html" title="class in org.apache.cassandra.cql3">Tuples.INRaw</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#getInMarker()">getInMarker</a></strong>()</code> <div class="block">For IN relations, returns the single marker for the IN values if there is one, otherwise null.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.List&lt;? extends <a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&gt;</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#getInValues()">getInValues</a></strong>()</code> <div class="block">For IN relations, returns the list of Tuples.Literal instances or Tuples.Raw markers.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#getValue()">getValue</a></strong>()</code> <div class="block">For non-IN relations, returns the Tuples.Literal or Tuples.Raw marker for a single tuple.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#isMultiColumn()">isMultiColumn</a></strong>()</code>&nbsp;</td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html#toString()">toString</a></strong>()</code>&nbsp;</td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_org.apache.cassandra.cql3.Relation"> <!-- --> </a> <h3>Methods inherited from class&nbsp;org.apache.cassandra.cql3.<a href="../../../../org/apache/cassandra/cql3/Relation.html" title="class in org.apache.cassandra.cql3">Relation</a></h3> <code><a href="../../../../org/apache/cassandra/cql3/Relation.html#operator()">operator</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> <!-- --> </a> <h3>Methods inherited from class&nbsp;java.lang.Object</h3> <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList"> <!-- ============ METHOD DETAIL ========== --> <ul class="blockList"> <li class="blockList"><a name="method_detail"> <!-- --> </a> <h3>Method Detail</h3> <a name="createNonInRelation(java.util.List, org.apache.cassandra.cql3.Relation.Type, org.apache.cassandra.cql3.Term.MultiColumnRaw)"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>createNonInRelation</h4> <pre>public static&nbsp;<a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html" title="class in org.apache.cassandra.cql3">MultiColumnRelation</a>&nbsp;createNonInRelation(java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;entities, <a href="../../../../org/apache/cassandra/cql3/Relation.Type.html" title="enum in org.apache.cassandra.cql3">Relation.Type</a>&nbsp;relationType, <a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&nbsp;valuesOrMarker)</pre> <div class="block">Creates a multi-column EQ, LT, LTE, GT, or GTE relation. For example: "SELECT ... WHERE (a, b) > (0, 1)"</div> <dl><dt><span class="strong">Parameters:</span></dt><dd><code>entities</code> - the columns on the LHS of the relation</dd><dd><code>relationType</code> - the relation operator</dd><dd><code>valuesOrMarker</code> - a Tuples.Literal instance or a Tuples.Raw marker</dd></dl> </li> </ul> <a name="createInRelation(java.util.List, java.util.List)"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>createInRelation</h4> <pre>public static&nbsp;<a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html" title="class in org.apache.cassandra.cql3">MultiColumnRelation</a>&nbsp;createInRelation(java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;entities, java.util.List&lt;? extends <a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&gt;&nbsp;inValues)</pre> <div class="block">Creates a multi-column IN relation with a list of IN values or markers. For example: "SELECT ... WHERE (a, b) IN ((0, 1), (2, 3))"</div> <dl><dt><span class="strong">Parameters:</span></dt><dd><code>entities</code> - the columns on the LHS of the relation</dd><dd><code>inValues</code> - a list of Tuples.Literal instances or a Tuples.Raw markers</dd></dl> </li> </ul> <a name="createSingleMarkerInRelation(java.util.List, org.apache.cassandra.cql3.Tuples.INRaw)"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>createSingleMarkerInRelation</h4> <pre>public static&nbsp;<a href="../../../../org/apache/cassandra/cql3/MultiColumnRelation.html" title="class in org.apache.cassandra.cql3">MultiColumnRelation</a>&nbsp;createSingleMarkerInRelation(java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;entities, <a href="../../../../org/apache/cassandra/cql3/Tuples.INRaw.html" title="class in org.apache.cassandra.cql3">Tuples.INRaw</a>&nbsp;inMarker)</pre> <div class="block">Creates a multi-column IN relation with a marker for the IN values. For example: "SELECT ... WHERE (a, b) IN ?"</div> <dl><dt><span class="strong">Parameters:</span></dt><dd><code>entities</code> - the columns on the LHS of the relation</dd><dd><code>inMarker</code> - a single IN marker</dd></dl> </li> </ul> <a name="getEntities()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getEntities</h4> <pre>public&nbsp;java.util.List&lt;<a href="../../../../org/apache/cassandra/cql3/ColumnIdentifier.html" title="class in org.apache.cassandra.cql3">ColumnIdentifier</a>&gt;&nbsp;getEntities()</pre> </li> </ul> <a name="getValue()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getValue</h4> <pre>public&nbsp;<a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&nbsp;getValue()</pre> <div class="block">For non-IN relations, returns the Tuples.Literal or Tuples.Raw marker for a single tuple.</div> </li> </ul> <a name="getInValues()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getInValues</h4> <pre>public&nbsp;java.util.List&lt;? extends <a href="../../../../org/apache/cassandra/cql3/Term.MultiColumnRaw.html" title="interface in org.apache.cassandra.cql3">Term.MultiColumnRaw</a>&gt;&nbsp;getInValues()</pre> <div class="block">For IN relations, returns the list of Tuples.Literal instances or Tuples.Raw markers. If a single IN marker was used, this will return null;</div> </li> </ul> <a name="getInMarker()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>getInMarker</h4> <pre>public&nbsp;<a href="../../../../org/apache/cassandra/cql3/Tuples.INRaw.html" title="class in org.apache.cassandra.cql3">Tuples.INRaw</a>&nbsp;getInMarker()</pre> <div class="block">For IN relations, returns the single marker for the IN values if there is one, otherwise null.</div> </li> </ul> <a name="isMultiColumn()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>isMultiColumn</h4> <pre>public&nbsp;boolean&nbsp;isMultiColumn()</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../org/apache/cassandra/cql3/Relation.html#isMultiColumn()">isMultiColumn</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/cassandra/cql3/Relation.html" title="class in org.apache.cassandra.cql3">Relation</a></code></dd> </dl> </li> </ul> <a name="toString()"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>toString</h4> <pre>public&nbsp;java.lang.String&nbsp;toString()</pre> <dl> <dt><strong>Overrides:</strong></dt> <dd><code>toString</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div> <!-- ========= END OF CLASS DATA ========= --> <!-- ======= START OF BOTTOM NAVBAR ====== --> <div class="bottomNav"><a name="navbar_bottom"> <!-- --> </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/MultiColumnRelation.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"> <li><a href="../../../../org/apache/cassandra/cql3/MeasurableForPreparedCache.html" title="interface in org.apache.cassandra.cql3"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../org/apache/cassandra/cql3/Operation.html" title="class in org.apache.cassandra.cql3"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/cassandra/cql3/MultiColumnRelation.html" target="_top">Frames</a></li> <li><a href="MultiColumnRelation.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_bottom"> <li><a href="../../../../allclasses-noframe.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> </div> <div> <ul class="subNavList"> <li>Summary:&nbsp;</li> <li><a href="#nested_classes_inherited_from_class_org.apache.cassandra.cql3.Relation">Nested</a>&nbsp;|&nbsp;</li> <li><a href="#fields_inherited_from_class_org.apache.cassandra.cql3.Relation">Field</a>&nbsp;|&nbsp;</li> <li>Constr&nbsp;|&nbsp;</li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail:&nbsp;</li> <li>Field&nbsp;|&nbsp;</li> <li>Constr&nbsp;|&nbsp;</li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_bottom"> <!-- --> </a></div> <!-- ======== END OF BOTTOM NAVBAR ======= --> <p class="legalCopy"><small>Copyright &copy; 2014 The Apache Software Foundation</small></p> </body> </html>