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From shiv...@apache.org
Subject [06/28] incubator-hawq-site git commit: HAWQ-683. Publish pxf javadoc api
Date Thu, 21 Apr 2016 23:04:25 GMT
http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/GPDBWritable.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/GPDBWritable.html b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/GPDBWritable.html
new file mode 100644
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+++ b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/GPDBWritable.html
@@ -0,0 +1,979 @@
+<!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 (1.8.0_65) on Wed Apr 20 18:03:36 PDT 2016 -->
+<title>GPDBWritable</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="GPDBWritable";
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+    }
+//-->
+var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":9,"i10":10,"i11":10,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":10,"i18":10,"i19":10,"i20":10,"i21":10,"i22":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";
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar.top">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<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><a href="../../../../../../org/apache/hawq/pxf/service/io/BufferWritable.html" title="class in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.TypeMismatchException.html" title="class in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
+<li><a href="../../../../../../index.html?org/apache/hawq/pxf/service/io/GPDBWritable.html" target="_top">Frames</a></li>
+<li><a href="GPDBWritable.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_top">
+<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;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.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&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.hawq.pxf.service.io</div>
+<h2 title="Class GPDBWritable" class="title">Class GPDBWritable</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.io.GPDBWritable</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io">Writable</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">GPDBWritable</span>
+extends java.lang.Object
+implements <a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io">Writable</a></pre>
+<div class="block">This class represents a GPDB record in the form of
+ a Java object.</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>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
+<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Class and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.TypeMismatchException.html" title="class in org.apache.hawq.pxf.service.io">GPDBWritable.TypeMismatchException</a></span></code>
+<div class="block">An exception class for column type definition and
+ set/get value mismatch.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- =========== FIELD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="field.summary">
+<!--   -->
+</a>
+<h3>Field Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
+<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Field and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#alignmentOfEightBytes">alignmentOfEightBytes</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected int[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#colType">colType</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected java.lang.Object[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#colValue">colValue</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected byte</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#errorFlag">errorFlag</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#pktlen">pktlen</a></span></code>&nbsp;</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.summary">
+<!--   -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#GPDBWritable--">GPDBWritable</a></span>()</code>
+<div class="block">Empty Constructor</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#GPDBWritable-byte:A-">GPDBWritable</a></span>(byte[]&nbsp;data)</code>
+<div class="block">Constructor to build a db record from a serialized form.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#GPDBWritable-int:A-">GPDBWritable</a></span>(int[]&nbsp;columnType)</code>
+<div class="block">Constructor to build a db record.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>java.lang.Boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getBoolean-int-">getBoolean</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>byte[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getBytes-int-">getBytes</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>int[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getColType--">getColType</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>java.lang.Double</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getDouble-int-">getDouble</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>java.lang.Float</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getFloat-int-">getFloat</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>java.lang.Integer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getInt-int-">getInt</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>java.lang.Long</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getLong-int-">getLong</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>java.lang.Short</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getShort-int-">getShort</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getString-int-">getString</a></span>(int&nbsp;colIdx)</code>
+<div class="block">Gets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>static java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#getTypeName-int-">getTypeName</a></span>(int&nbsp;oid)</code>
+<div class="block">Helper to get the type name.</div>
+</td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#isEmpty--">isEmpty</a></span>()</code>
+<div class="block">Returns if the writable object is empty,
+ based on the pkt len as read from stream.</div>
+</td>
+</tr>
+<tr id="i11" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#readFields-java.io.DataInput-">readFields</a></span>(java.io.DataInput&nbsp;in)</code>
+<div class="block">Deserialize the fields of this object from <code>in</code>.</div>
+</td>
+</tr>
+<tr id="i12" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setBoolean-int-java.lang.Boolean-">setBoolean</a></span>(int&nbsp;colIdx,
+          java.lang.Boolean&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i13" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setBytes-int-byte:A-">setBytes</a></span>(int&nbsp;colIdx,
+        byte[]&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i14" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setDouble-int-java.lang.Double-">setDouble</a></span>(int&nbsp;colIdx,
+         java.lang.Double&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i15" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setError-boolean-">setError</a></span>(boolean&nbsp;errorVal)</code>
+<div class="block">Sets the error field.</div>
+</td>
+</tr>
+<tr id="i16" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setFloat-int-java.lang.Float-">setFloat</a></span>(int&nbsp;colIdx,
+        java.lang.Float&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i17" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setInt-int-java.lang.Integer-">setInt</a></span>(int&nbsp;colIdx,
+      java.lang.Integer&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i18" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setLong-int-java.lang.Long-">setLong</a></span>(int&nbsp;colIdx,
+       java.lang.Long&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i19" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setShort-int-java.lang.Short-">setShort</a></span>(int&nbsp;colIdx,
+        java.lang.Short&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i20" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#setString-int-java.lang.String-">setString</a></span>(int&nbsp;colIdx,
+         java.lang.String&nbsp;val)</code>
+<div class="block">Sets the column value of the record.</div>
+</td>
+</tr>
+<tr id="i21" class="rowColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#toString--">toString</a></span>()</code>
+<div class="block">Returns a string representation of the object.</div>
+</td>
+</tr>
+<tr id="i22" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html#write-java.io.DataOutput-">write</a></span>(java.io.DataOutput&nbsp;out)</code>
+<div class="block">Serialize the fields of this object to <code>out</code>.</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&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">
+<!-- ============ FIELD DETAIL =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="field.detail">
+<!--   -->
+</a>
+<h3>Field Detail</h3>
+<a name="colType">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>colType</h4>
+<pre>protected&nbsp;int[] colType</pre>
+</li>
+</ul>
+<a name="colValue">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>colValue</h4>
+<pre>protected&nbsp;java.lang.Object[] colValue</pre>
+</li>
+</ul>
+<a name="alignmentOfEightBytes">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>alignmentOfEightBytes</h4>
+<pre>protected&nbsp;int alignmentOfEightBytes</pre>
+</li>
+</ul>
+<a name="errorFlag">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>errorFlag</h4>
+<pre>protected&nbsp;byte errorFlag</pre>
+</li>
+</ul>
+<a name="pktlen">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>pktlen</h4>
+<pre>protected&nbsp;int pktlen</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.detail">
+<!--   -->
+</a>
+<h3>Constructor Detail</h3>
+<a name="GPDBWritable--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>GPDBWritable</h4>
+<pre>public&nbsp;GPDBWritable()</pre>
+<div class="block">Empty Constructor</div>
+</li>
+</ul>
+<a name="GPDBWritable-int:A-">
+<!--   -->
+</a>
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+<dd><code>java.io.IOException</code> - if I/O error occurs</dd>
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+<dd><code>colIdx</code> - the column index</dd>
+<dd><code>val</code> - the value</dd>
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+<dd><code>colIdx</code> - the column index</dd>
+<dd><code>val</code> - the value</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
+<dd><code>val</code> - the value</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
+<dd><code>val</code> - the value</dd>
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+<dd><code>val</code> - the value</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
+<dd><code>val</code> - the value</dd>
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+<dd><code><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.TypeMismatchException.html" title="class in org.apache.hawq.pxf.service.io">GPDBWritable.TypeMismatchException</a></code> - the column type does not match</dd>
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+<dd><code>colIdx</code> - the column index</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.TypeMismatchException.html" title="class in org.apache.hawq.pxf.service.io">GPDBWritable.TypeMismatchException</a></code> - the column type does not match</dd>
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+<dd><code>colIdx</code> - the column index</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dt><span class="throwsLabel">Throws:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
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+<dl>
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+<dd><code>colIdx</code> - the column index</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dd><code>colIdx</code> - the column index</dd>
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+<dl>
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+<dd><code>colIdx</code> - the column index</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dt><span class="throwsLabel">Throws:</span></dt>
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+<dd><code>errorVal</code> - the error value</dd>
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+<dd><code>oid</code> - type OID</dd>
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+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Text.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Text.html b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Text.html
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--- /dev/null
+++ b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Text.html
@@ -0,0 +1,767 @@
+<!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 (1.8.0_65) on Wed Apr 20 18:03:36 PDT 2016 -->
+<title>Text</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="Text";
+        }
+    }
+    catch(err) {
+    }
+//-->
+var methods = {"i0":10,"i1":10,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":10,"i8":10,"i9":10,"i10":10,"i11":9,"i12":10,"i13":9,"i14":10,"i15":10,"i16":10,"i17":10,"i18":10,"i19":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";
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar.top">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<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><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.TypeMismatchException.html" title="class in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
+<li><a href="../../../../../../index.html?org/apache/hawq/pxf/service/io/Text.html" target="_top">Frames</a></li>
+<li><a href="Text.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_top">
+<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;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>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="subNavList">
+<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>
+<a name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hawq.pxf.service.io</div>
+<h2 title="Class Text" class="title">Class Text</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hawq.pxf.service.io.Text</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io">Writable</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">Text</span>
+extends java.lang.Object
+implements <a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io">Writable</a></pre>
+<div class="block">This class stores text using standard UTF8 encoding. It provides methods to
+ serialize, deserialize. The type of length is integer and is serialized using
+ zero-compressed format.</div>
+</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="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#Text--">Text</a></span>()</code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#Text-byte:A-">Text</a></span>(byte[]&nbsp;utf8)</code>
+<div class="block">Construct from a byte array.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#Text-java.lang.String-">Text</a></span>(java.lang.String&nbsp;string)</code>
+<div class="block">Construct from a string.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#Text-org.apache.hawq.pxf.service.io.Text-">Text</a></span>(<a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html" title="class in org.apache.hawq.pxf.service.io">Text</a>&nbsp;utf8)</code>
+<div class="block">Construct from another text.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#append-byte:A-int-int-">append</a></span>(byte[]&nbsp;utf8,
+      int&nbsp;start,
+      int&nbsp;len)</code>
+<div class="block">Appends a range of bytes to the end of the given text.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#clear--">clear</a></span>()</code>
+<div class="block">Clears the string to empty.</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>static java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#decode-byte:A-int-int-">decode</a></span>(byte[]&nbsp;utf8,
+      int&nbsp;start,
+      int&nbsp;length)</code>&nbsp;</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>static java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#decode-byte:A-int-int-boolean-">decode</a></span>(byte[]&nbsp;utf8,
+      int&nbsp;start,
+      int&nbsp;length,
+      boolean&nbsp;replace)</code>
+<div class="block">Converts the provided byte array to a String using the UTF-8 encoding.</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>static int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#decodeVIntSize-byte-">decodeVIntSize</a></span>(byte&nbsp;value)</code>&nbsp;</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>static java.nio.ByteBuffer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#encode-java.lang.String-">encode</a></span>(java.lang.String&nbsp;string)</code>
+<div class="block">Converts the provided String to bytes using the UTF-8 encoding.</div>
+</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>static java.nio.ByteBuffer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#encode-java.lang.String-boolean-">encode</a></span>(java.lang.String&nbsp;string,
+      boolean&nbsp;replace)</code>
+<div class="block">Converts the provided String to bytes using the UTF-8 encoding.</div>
+</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object&nbsp;o)</code>
+<div class="block">Returns true iff <code>o</code> is a Text with the same contents.</div>
+</td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code>byte[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#getBytes--">getBytes</a></span>()</code>
+<div class="block">Returns the raw bytes; however, only data up to <a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#getLength--"><code>getLength()</code></a> is
+ valid.</div>
+</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#getLength--">getLength</a></span>()</code>
+<div class="block">Returns the number of bytes in the byte array</div>
+</td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i11" class="rowColor">
+<td class="colFirst"><code>static boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#isNegativeVInt-byte-">isNegativeVInt</a></span>(byte&nbsp;value)</code>&nbsp;</td>
+</tr>
+<tr id="i12" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#readFields-java.io.DataInput-">readFields</a></span>(java.io.DataInput&nbsp;inputStream)</code>
+<div class="block">deserialize</div>
+</td>
+</tr>
+<tr id="i13" class="rowColor">
+<td class="colFirst"><code>static long</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#readVLong-java.io.DataInput-">readVLong</a></span>(java.io.DataInput&nbsp;stream)</code>&nbsp;</td>
+</tr>
+<tr id="i14" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#set-byte:A-">set</a></span>(byte[]&nbsp;utf8)</code>
+<div class="block">Sets to a UTF-8 byte array.</div>
+</td>
+</tr>
+<tr id="i15" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#set-byte:A-int-int-">set</a></span>(byte[]&nbsp;utf8,
+   int&nbsp;start,
+   int&nbsp;len)</code>
+<div class="block">Sets the Text to range of bytes.</div>
+</td>
+</tr>
+<tr id="i16" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#set-java.lang.String-">set</a></span>(java.lang.String&nbsp;string)</code>
+<div class="block">Sets to contain the contents of a string.</div>
+</td>
+</tr>
+<tr id="i17" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#set-org.apache.hawq.pxf.service.io.Text-">set</a></span>(<a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html" title="class in org.apache.hawq.pxf.service.io">Text</a>&nbsp;other)</code>
+<div class="block">Copies a text.</div>
+</td>
+</tr>
+<tr id="i18" class="altColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#toString--">toString</a></span>()</code>
+<div class="block">Convert text back to string</div>
+</td>
+</tr>
+<tr id="i19" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html#write-java.io.DataOutput-">write</a></span>(java.io.DataOutput&nbsp;out)</code>
+<div class="block">Serialize the fields of this object to <code>out</code>.</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&nbsp;java.lang.Object</h3>
+<code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</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="Text--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>Text</h4>
+<pre>public&nbsp;Text()</pre>
+</li>
+</ul>
+<a name="Text-java.lang.String-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>Text</h4>
+<pre>public&nbsp;Text(java.lang.String&nbsp;string)</pre>
+<div class="block">Construct from a string.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>string</code> - input string</dd>
+</dl>
+</li>
+</ul>
+<a name="Text-org.apache.hawq.pxf.service.io.Text-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>Text</h4>
+<pre>public&nbsp;Text(<a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html" title="class in org.apache.hawq.pxf.service.io">Text</a>&nbsp;utf8)</pre>
+<div class="block">Construct from another text.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>utf8</code> - text to copy</dd>
+</dl>
+</li>
+</ul>
+<a name="Text-byte:A-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>Text</h4>
+<pre>public&nbsp;Text(byte[]&nbsp;utf8)</pre>
+<div class="block">Construct from a byte array.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>utf8</code> - input byte array</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="isNegativeVInt-byte-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isNegativeVInt</h4>
+<pre>public static&nbsp;boolean&nbsp;isNegativeVInt(byte&nbsp;value)</pre>
+</li>
+</ul>
+<a name="readVLong-java.io.DataInput-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>readVLong</h4>
+<pre>public static&nbsp;long&nbsp;readVLong(java.io.DataInput&nbsp;stream)
+                      throws java.io.IOException</pre>
+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code></dd>
+</dl>
+</li>
+</ul>
+<a name="decodeVIntSize-byte-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>decodeVIntSize</h4>
+<pre>public static&nbsp;int&nbsp;decodeVIntSize(byte&nbsp;value)</pre>
+</li>
+</ul>
+<a name="decode-byte:A-int-int-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>decode</h4>
+<pre>public static&nbsp;java.lang.String&nbsp;decode(byte[]&nbsp;utf8,
+                                      int&nbsp;start,
+                                      int&nbsp;length)
+                               throws java.nio.charset.CharacterCodingException</pre>
+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.nio.charset.CharacterCodingException</code></dd>
+</dl>
+</li>
+</ul>
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+<h4>decode</h4>
+<pre>public static&nbsp;java.lang.String&nbsp;decode(byte[]&nbsp;utf8,
+                                      int&nbsp;start,
+                                      int&nbsp;length,
+                                      boolean&nbsp;replace)
+                               throws java.nio.charset.CharacterCodingException</pre>
+<div class="block">Converts the provided byte array to a String using the UTF-8 encoding. If
+ <code>replace</code> is true, then malformed input is replaced with the
+ substitution character, which is U+FFFD. Otherwise the method throws a
+ MalformedInputException.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>utf8</code> - UTF-8 encoded byte array</dd>
+<dd><code>start</code> - start point</dd>
+<dd><code>length</code> - length of array</dd>
+<dd><code>replace</code> - whether to replace malformed input with substitution
+            character</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>decoded string</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.nio.charset.MalformedInputException</code> - if a malformed input is used</dd>
+<dd><code>java.nio.charset.CharacterCodingException</code> - if the conversion failed</dd>
+</dl>
+</li>
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+<h4>encode</h4>
+<pre>public static&nbsp;java.nio.ByteBuffer&nbsp;encode(java.lang.String&nbsp;string)
+                                  throws java.nio.charset.CharacterCodingException</pre>
+<div class="block">Converts the provided String to bytes using the UTF-8 encoding. If the
+ input is malformed, invalid chars are replaced by a default value.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>string</code> - string to encode</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>ByteBuffer: bytes stores at ByteBuffer.array() and length is
+         ByteBuffer.limit()</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.nio.charset.CharacterCodingException</code> - if conversion failed</dd>
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+<pre>public static&nbsp;java.nio.ByteBuffer&nbsp;encode(java.lang.String&nbsp;string,
+                                         boolean&nbsp;replace)
+                                  throws java.nio.charset.CharacterCodingException</pre>
+<div class="block">Converts the provided String to bytes using the UTF-8 encoding. If
+ <code>replace</code> is true, then malformed input is replaced with the
+ substitution character, which is U+FFFD. Otherwise the method throws a
+ MalformedInputException.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>string</code> - string to encode</dd>
+<dd><code>replace</code> - whether to replace malformed input with substitution
+            character</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>ByteBuffer: bytes stores at ByteBuffer.array() and length is
+         ByteBuffer.limit()</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.nio.charset.MalformedInputException</code> - if a malformed input is used</dd>
+<dd><code>java.nio.charset.CharacterCodingException</code> - if the conversion failed</dd>
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+<h4>getBytes</h4>
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+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>raw bytes of byte array</dd>
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+</li>
+</ul>
+<a name="getLength--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getLength</h4>
+<pre>public&nbsp;int&nbsp;getLength()</pre>
+<div class="block">Returns the number of bytes in the byte array</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>number of bytes in byte array</dd>
+</dl>
+</li>
+</ul>
+<a name="set-java.lang.String-">
+<!--   -->
+</a>
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+<li class="blockList">
+<h4>set</h4>
+<pre>public&nbsp;void&nbsp;set(java.lang.String&nbsp;string)</pre>
+<div class="block">Sets to contain the contents of a string.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>string</code> - input string</dd>
+</dl>
+</li>
+</ul>
+<a name="set-byte:A-">
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+<ul class="blockList">
+<li class="blockList">
+<h4>set</h4>
+<pre>public&nbsp;void&nbsp;set(byte[]&nbsp;utf8)</pre>
+<div class="block">Sets to a UTF-8 byte array.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>utf8</code> - input UTF-8 byte array</dd>
+</dl>
+</li>
+</ul>
+<a name="set-org.apache.hawq.pxf.service.io.Text-">
+<!--   -->
+</a>
+<ul class="blockList">
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+<h4>set</h4>
+<pre>public&nbsp;void&nbsp;set(<a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html" title="class in org.apache.hawq.pxf.service.io">Text</a>&nbsp;other)</pre>
+<div class="block">Copies a text.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>other</code> - text object to copy.</dd>
+</dl>
+</li>
+</ul>
+<a name="set-byte:A-int-int-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>set</h4>
+<pre>public&nbsp;void&nbsp;set(byte[]&nbsp;utf8,
+                int&nbsp;start,
+                int&nbsp;len)</pre>
+<div class="block">Sets the Text to range of bytes.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>utf8</code> - the data to copy from</dd>
+<dd><code>start</code> - the first position of the new string</dd>
+<dd><code>len</code> - the number of bytes of the new string</dd>
+</dl>
+</li>
+</ul>
+<a name="append-byte:A-int-int-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>append</h4>
+<pre>public&nbsp;void&nbsp;append(byte[]&nbsp;utf8,
+                   int&nbsp;start,
+                   int&nbsp;len)</pre>
+<div class="block">Appends a range of bytes to the end of the given text.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>utf8</code> - the data to copy from</dd>
+<dd><code>start</code> - the first position to append from utf8</dd>
+<dd><code>len</code> - the number of bytes to append</dd>
+</dl>
+</li>
+</ul>
+<a name="clear--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>clear</h4>
+<pre>public&nbsp;void&nbsp;clear()</pre>
+<div class="block">Clears the string to empty.</div>
+</li>
+</ul>
+<a name="toString--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>toString</h4>
+<pre>public&nbsp;java.lang.String&nbsp;toString()</pre>
+<div class="block">Convert text back to string</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code>toString</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><code>Object.toString()</code></dd>
+</dl>
+</li>
+</ul>
+<a name="write-java.io.DataOutput-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>write</h4>
+<pre>public&nbsp;void&nbsp;write(java.io.DataOutput&nbsp;out)
+           throws java.io.IOException</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html#write-java.io.DataOutput-">Writable</a></code></span></div>
+<div class="block">Serialize the fields of this object to <code>out</code>.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html#write-java.io.DataOutput-">write</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io">Writable</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>out</code> - <code>DataOutput</code> to serialize this object into.</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code> - if I/O error occurs</dd>
+</dl>
+</li>
+</ul>
+<a name="readFields-java.io.DataInput-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>readFields</h4>
+<pre>public&nbsp;void&nbsp;readFields(java.io.DataInput&nbsp;inputStream)
+                throws java.io.IOException</pre>
+<div class="block">deserialize</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html#readFields-java.io.DataInput-">readFields</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io">Writable</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>inputStream</code> - <code>DataInput</code> to deserialize this object from.</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code> - if I/O error occurs</dd>
+</dl>
+</li>
+</ul>
+<a name="equals-java.lang.Object-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>equals</h4>
+<pre>public&nbsp;boolean&nbsp;equals(java.lang.Object&nbsp;o)</pre>
+<div class="block">Returns true iff <code>o</code> is a Text with the same contents.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code>equals</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
+</dl>
+</li>
+</ul>
+<a name="hashCode--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>hashCode</h4>
+<pre>public&nbsp;int&nbsp;hashCode()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code>hashCode</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>
+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
+<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><a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.TypeMismatchException.html" title="class in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html" title="interface in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
+<li><a href="../../../../../../index.html?org/apache/hawq/pxf/service/io/Text.html" target="_top">Frames</a></li>
+<li><a href="Text.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_bottom">
+<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
+</ul>
+<div>
+<script type="text/javascript"><!--
+  allClassesLink = document.getElementById("allclasses_navbar_bottom");
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+    allClassesLink.style.display = "block";
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+    allClassesLink.style.display = "none";
+  }
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+</div>
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+<ul class="subNavList">
+<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="subNavList">
+<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>
+<a name="skip.navbar.bottom">
+<!--   -->
+</a></div>
+<!-- ======== END OF BOTTOM NAVBAR ======= -->
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Writable.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Writable.html b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Writable.html
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--- /dev/null
+++ b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/Writable.html
@@ -0,0 +1,260 @@
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+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_65) on Wed Apr 20 18:03:36 PDT 2016 -->
+<title>Writable</title>
+<meta name="date" content="2016-04-20">
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+<script type="text/javascript" src="../../../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="Writable";
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+    }
+    catch(err) {
+    }
+//-->
+var methods = {"i0":6,"i1":6};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"]};
+var altColor = "altColor";
+var rowColor = "rowColor";
+var tableTab = "tableTab";
+var activeTableTab = "activeTableTab";
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar.top">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<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><a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html" title="class in org.apache.hawq.pxf.service.io"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li>Next&nbsp;Class</li>
+</ul>
+<ul class="navList">
+<li><a href="../../../../../../index.html?org/apache/hawq/pxf/service/io/Writable.html" target="_top">Frames</a></li>
+<li><a href="Writable.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_top">
+<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;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";
+  }
+  //-->
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+</div>
+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&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.hawq.pxf.service.io</div>
+<h2 title="Interface Writable" class="title">Interface Writable</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Known Implementing Classes:</dt>
+<dd><a href="../../../../../../org/apache/hawq/pxf/service/io/BufferWritable.html" title="class in org.apache.hawq.pxf.service.io">BufferWritable</a>, <a href="../../../../../../org/apache/hawq/pxf/service/io/GPDBWritable.html" title="class in org.apache.hawq.pxf.service.io">GPDBWritable</a>, <a href="../../../../../../org/apache/hawq/pxf/service/io/Text.html" title="class in org.apache.hawq.pxf.service.io">Text</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public interface <span class="typeNameLabel">Writable</span></pre>
+<div class="block">A serializable object which implements a simple, efficient, serialization
+ protocol, based on <code>DataInput</code> and <code>DataOutput</code>.</div>
+</li>
+</ul>
+</div>
+<div class="summary">
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+<li class="blockList">
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html#readFields-java.io.DataInput-">readFields</a></span>(java.io.DataInput&nbsp;in)</code>
+<div class="block">Deserialize the fields of this object from <code>in</code>.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/service/io/Writable.html#write-java.io.DataOutput-">write</a></span>(java.io.DataOutput&nbsp;out)</code>
+<div class="block">Serialize the fields of this object to <code>out</code>.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+</li>
+</ul>
+</div>
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+<!-- ============ METHOD DETAIL ========== -->
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+<li class="blockList"><a name="method.detail">
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+<h3>Method Detail</h3>
+<a name="write-java.io.DataOutput-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>write</h4>
+<pre>void&nbsp;write(java.io.DataOutput&nbsp;out)
+    throws java.io.IOException</pre>
+<div class="block">Serialize the fields of this object to <code>out</code>.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>out</code> - <code>DataOutput</code> to serialize this object into.</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code> - if I/O error occurs</dd>
+</dl>
+</li>
+</ul>
+<a name="readFields-java.io.DataInput-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>readFields</h4>
+<pre>void&nbsp;readFields(java.io.DataInput&nbsp;in)
+         throws java.io.IOException</pre>
+<div class="block">Deserialize the fields of this object from <code>in</code>.
+ <p>For efficiency, implementations should attempt to re-use storage in the
+ existing object where possible.</p></div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>in</code> - <code>DataInput</code> to deserialize this object from.</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code> - if I/O error occurs</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">
+<!--   -->
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+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
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http://git-wip-us.apache.org/repos/asf/incubator-hawq-site/blob/ab8cf62a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/package-frame.html
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diff --git a/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/package-frame.html b/docs/pxf/javadoc/org/apache/hawq/pxf/service/io/package-frame.html
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