<!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_51) on Wed Sep 16 15:55:12 PDT 2015 -->
<title>MutableAggregationBuffer</title>
<meta name="date" content="2015-09-16">
<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="MutableAggregationBuffer";
}
//-->
</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="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>Prev Class</li>
<li><a href="../../../../../org/apache/spark/sql/expressions/UserDefinedAggregateFunction.html" title="class in org.apache.spark.sql.expressions"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/spark/sql/expressions/MutableAggregationBuffer.html" target="_top">Frames</a></li>
<li><a href="MutableAggregationBuffer.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: </li>
<li>Nested | </li>
<li>Field | </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>Field | </li>
<li><a href="#constructor_detail">Constr</a> | </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.spark.sql.expressions</div>
<h2 title="Class MutableAggregationBuffer" class="title">Class MutableAggregationBuffer</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.spark.sql.expressions.MutableAggregationBuffer</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable, <a href="../../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="strong">MutableAggregationBuffer</span>
extends java.lang.Object
implements <a href="../../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a></pre>
<div class="block">:: Experimental ::
A <code>Row</code> representing an mutable aggregation buffer.
<p>
This is not meant to be extended outside of Spark.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../serialized-form.html#org.apache.spark.sql.expressions.MutableAggregationBuffer">Serialized Form</a></dd></dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/spark/sql/expressions/MutableAggregationBuffer.html#MutableAggregationBuffer()">MutableAggregationBuffer</a></strong>()</code> </td>
</tr>
</table>
</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"> </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>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/expressions/MutableAggregationBuffer.html#update(int, java.lang.Object)">update</a></strong>(int i,
java.lang.Object value)</code>
<div class="block">Update the ith value of this buffer.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_org.apache.spark.sql.Row">
<!-- -->
</a>
<h3>Methods inherited from interface org.apache.spark.sql.<a href="../../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a></h3>
<code><a href="../../../../../org/apache/spark/sql/Row.html#anyNull()">anyNull</a>, <a href="../../../../../org/apache/spark/sql/Row.html#apply(int)">apply</a>, <a href="../../../../../org/apache/spark/sql/Row.html#copy()">copy</a>, <a href="../../../../../org/apache/spark/sql/Row.html#equals(java.lang.Object)">equals</a>, <a href="../../../../../org/apache/spark/sql/Row.html#fieldIndex(java.lang.String)">fieldIndex</a>, <a href="../../../../../org/apache/spark/sql/Row.html#get(int)">get</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getAs(int)">getAs</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getAs(java.lang.String)">getAs</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getBoolean(int)">getBoolean</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getByte(int)">getByte</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getDate(int)">getDate</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getDecimal(int)">getDecimal</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getDouble(int)">getDouble</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getFloat(int)">getFloat</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getInt(int)">getInt</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getJavaMap(int)">getJavaMap</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getList(int)">getList</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getLong(int)">getLong</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getMap(int)">getMap</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getSeq(int)">getSeq</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getShort(int)">getShort</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getString(int)">getString</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getStruct(int)">getStruct</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getTimestamp(int)">getTimestamp</a>, <a href="../../../../../org/apache/spark/sql/Row.html#getValuesMap(scala.collection.Seq)">getValuesMap</a>, <a href="../../../../../org/apache/spark/sql/Row.html#hashCode()">hashCode</a>, <a href="../../../../../org/apache/spark/sql/Row.html#isNullAt(int)">isNullAt</a>, <a href="../../../../../org/apache/spark/sql/Row.html#length()">length</a>, <a href="../../../../../org/apache/spark/sql/Row.html#mkString()">mkString</a>, <a href="../../../../../org/apache/spark/sql/Row.html#mkString(java.lang.String)">mkString</a>, <a href="../../../../../org/apache/spark/sql/Row.html#mkString(java.lang.String, java.lang.String, java.lang.String)">mkString</a>, <a href="../../../../../org/apache/spark/sql/Row.html#schema()">schema</a>, <a href="../../../../../org/apache/spark/sql/Row.html#size()">size</a>, <a href="../../../../../org/apache/spark/sql/Row.html#toSeq()">toSeq</a>, <a href="../../../../../org/apache/spark/sql/Row.html#toString()">toString</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="MutableAggregationBuffer()">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>MutableAggregationBuffer</h4>
<pre>public MutableAggregationBuffer()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="update(int, java.lang.Object)">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>update</h4>
<pre>public abstract void update(int i,
java.lang.Object value)</pre>
<div class="block">Update the ith value of this buffer.</div>
</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="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>Prev Class</li>
<li><a href="../../../../../org/apache/spark/sql/expressions/UserDefinedAggregateFunction.html" title="class in org.apache.spark.sql.expressions"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/spark/sql/expressions/MutableAggregationBuffer.html" target="_top">Frames</a></li>
<li><a href="MutableAggregationBuffer.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: </li>
<li>Nested | </li>
<li>Field | </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>Field | </li>
<li><a href="#constructor_detail">Constr</a> | </li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<script defer="defer" type="text/javascript" src="../../../../../lib/jquery.js"></script><script defer="defer" type="text/javascript" src="../../../../../lib/api-javadocs.js"></script></body>
</html>