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Posted to commits@datafu.apache.org by mh...@apache.org on 2015/11/18 00:50:11 UTC
[25/51] [partial] incubator-datafu git commit: DATAFU-110 Update
website for 1.3.0 release
http://git-wip-us.apache.org/repos/asf/incubator-datafu/blob/158f9991/site/source/docs/datafu/1.3.0/datafu/pig/util/AliasableEvalFunc.html
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+<title>AliasableEvalFunc (datafu-pig 1.3.0 API)</title>
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+<ul class="subNavList">
+<li>Summary: </li>
+<li><a href="#nested.classes.inherited.from.class.org.apache.pig.EvalFunc">Nested</a> | </li>
+<li><a href="#fields.inherited.from.class.org.apache.pig.EvalFunc">Field</a> | </li>
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">datafu.pig.util</div>
+<h2 title="Class AliasableEvalFunc" class="title">Class AliasableEvalFunc<T></h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.pig.EvalFunc<T></li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../datafu/pig/util/ContextualEvalFunc.html" title="class in datafu.pig.util">datafu.pig.util.ContextualEvalFunc</a><T></li>
+<li>
+<ul class="inheritance">
+<li>datafu.pig.util.AliasableEvalFunc<T></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt><span class="paramLabel">Type Parameters:</span></dt>
+<dd><code>T</code> - type that the eval func returns</dd>
+</dl>
+<dl>
+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../datafu/pig/bags/BagGroup.html" title="class in datafu.pig.bags">BagGroup</a>, <a href="../../../datafu/pig/bags/BagJoin.html" title="class in datafu.pig.bags">BagJoin</a>, <a href="../../../datafu/pig/util/Coalesce.html" title="class in datafu.pig.util">Coalesce</a>, <a href="../../../datafu/pig/util/TransposeTupleToBag.html" title="class in datafu.pig.util">TransposeTupleToBag</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public abstract class <span class="typeNameLabel">AliasableEvalFunc<T></span>
+extends <a href="../../../datafu/pig/util/ContextualEvalFunc.html" title="class in datafu.pig.util">ContextualEvalFunc</a><T></pre>
+<div class="block">Makes implementing and using UDFs easier by enabling named parameters.
+
+ <p>
+ This works by capturing the schema of the input tuple on the front-end and storing it into the UDFContext.
+ It provides an easy means of referencing the parameters on the back-end to aid in writing schema-based UDFs.
+ </p>
+
+ <p>
+ A related class is <a href="../../../datafu/pig/util/SimpleEvalFunc.html" title="class in datafu.pig.util"><code>SimpleEvalFunc</code></a>. However they are actually fairly different. The primary purpose of <a href="../../../datafu/pig/util/SimpleEvalFunc.html" title="class in datafu.pig.util"><code>SimpleEvalFunc</code></a> is
+ to skip the boilerplate under the assumption that the arguments in and out are well... simple.
+ It also assumes that these arguments are in a well-defined positional ordering.
+ </p>
+
+ <p>
+ AliasableEvalFunc allows the UDF writer to avoid dealing with all positional assumptions and instead reference fields
+ by their aliases. This practice allows for more readable code since the alias names should have more meaning
+ to the reader than the position. This approach is also less error prone since it creates a more explicit contract
+ for what input the UDF expects and prevents simple mistakes that positional-based UDFs could not easily catch,
+ such as transposing two fields of the same type. If this contract is violated, say, by attempting to reference
+ a field that is not present, a meaningful error message may be thrown.
+ </p>
+
+ Example: This example computes the monthly payments for mortgages depending on interest rate.
+ <pre>
+ <code>
+ public class MortgagePayment extends AliasableEvalFunc<DataBag> {
+ ...
+ public DataBag exec(Tuple input) throws IOException {
+ DataBag output = BagFactory.getInstance().newDefaultBag();
+
+ Double principal = getDouble(input, "principal"); // get a value from the input tuple by alias
+ Integer numPayments = getInteger(input, "num_payments");
+ DataBag interestRates = getBag(input, "interest_rates");
+
+ for (Tuple interestTuple : interestRates) {
+ Double interest = getDouble(interestTuple, getPrefixedAliasName("interest_rates", "interest_rate")); // get a value from the inner bag tuple by alias
+ double monthlyPayment = computeMonthlyPayment(principal, numPayments, interest);
+ output.add(TupleFactory.getInstance().newTuple(monthlyPayment));
+ }
+ return output;
+ }
+ }
+ </code>
+ </pre></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.pig.EvalFunc">
+<!-- -->
+</a>
+<h3>Nested classes/interfaces inherited from class org.apache.pig.EvalFunc</h3>
+<code>org.apache.pig.EvalFunc.SchemaType</code></li>
+</ul>
+</li>
+</ul>
+<!-- =========== FIELD SUMMARY =========== -->
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+<li class="blockList"><a name="field.summary">
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+</a>
+<h3>Fields inherited from class org.apache.pig.EvalFunc</h3>
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+</ul>
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+</a>
+<h3>Constructor Summary</h3>
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+<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><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#AliasableEvalFunc--">AliasableEvalFunc</a></span>()</code> </td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
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+<!-- -->
+</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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>org.apache.pig.data.DataBag</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getBag-org.apache.pig.data.Tuple-java.lang.String-">getBag</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>java.lang.Boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getBoolean-org.apache.pig.data.Tuple-java.lang.String-">getBoolean</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>java.lang.Double</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getDouble-org.apache.pig.data.Tuple-java.lang.String-">getDouble</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </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="../../../datafu/pig/util/AliasableEvalFunc.html#getDouble-org.apache.pig.data.Tuple-java.lang.String-java.lang.Double-">getDouble</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias,
+ java.lang.Double defaultValue)</code> </td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>java.util.Map<java.lang.String,java.lang.Integer></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getFieldAliases--">getFieldAliases</a></span>()</code>
+<div class="block">Field aliases are generated from the input schema.</div>
+</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>java.lang.Float</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getFloat-org.apache.pig.data.Tuple-java.lang.String-">getFloat</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>java.lang.Float</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getFloat-org.apache.pig.data.Tuple-java.lang.String-java.lang.Float-">getFloat</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias,
+ java.lang.Float defaultValue)</code> </td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>java.lang.Integer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getInteger-org.apache.pig.data.Tuple-java.lang.String-">getInteger</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code>java.lang.Integer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getInteger-org.apache.pig.data.Tuple-java.lang.String-java.lang.Integer-">getInteger</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias,
+ java.lang.Integer defaultValue)</code> </td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>java.lang.Long</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getLong-org.apache.pig.data.Tuple-java.lang.String-">getLong</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>java.lang.Long</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getLong-org.apache.pig.data.Tuple-java.lang.String-java.lang.Long-">getLong</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias,
+ java.lang.Long defaultValue)</code> </td>
+</tr>
+<tr id="i11" class="rowColor">
+<td class="colFirst"><code>java.lang.Object</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getObject-org.apache.pig.data.Tuple-java.lang.String-">getObject</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i12" class="altColor">
+<td class="colFirst"><code>abstract org.apache.pig.impl.logicalLayer.schema.Schema</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getOutputSchema-org.apache.pig.impl.logicalLayer.schema.Schema-">getOutputSchema</a></span>(org.apache.pig.impl.logicalLayer.schema.Schema input)</code>
+<div class="block">Specify the output schema as in {link EvalFunc#outputSchema(Schema)}.</div>
+</td>
+</tr>
+<tr id="i13" class="rowColor">
+<td class="colFirst"><code>java.lang.Integer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getPosition-java.lang.String-">getPosition</a></span>(java.lang.String alias)</code> </td>
+</tr>
+<tr id="i14" class="altColor">
+<td class="colFirst"><code>java.lang.Integer</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getPosition-java.lang.String-java.lang.String-">getPosition</a></span>(java.lang.String prefix,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i15" class="rowColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getPrefixedAliasName-java.lang.String-java.lang.String-">getPrefixedAliasName</a></span>(java.lang.String prefix,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i16" class="altColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getString-org.apache.pig.data.Tuple-java.lang.String-">getString</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias)</code> </td>
+</tr>
+<tr id="i17" class="rowColor">
+<td class="colFirst"><code>java.lang.String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#getString-org.apache.pig.data.Tuple-java.lang.String-java.lang.String-">getString</a></span>(org.apache.pig.data.Tuple tuple,
+ java.lang.String alias,
+ java.lang.String defaultValue)</code> </td>
+</tr>
+<tr id="i18" class="altColor">
+<td class="colFirst"><code>org.apache.pig.impl.logicalLayer.schema.Schema</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/AliasableEvalFunc.html#outputSchema-org.apache.pig.impl.logicalLayer.schema.Schema-">outputSchema</a></span>(org.apache.pig.impl.logicalLayer.schema.Schema input)</code>
+<div class="block">A wrapper method which captures the schema and then calls getOutputSchema</div>
+</td>
+</tr>
+</table>
+<ul class="blockList">
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+</a>
+<h3>Methods inherited from class datafu.pig.util.<a href="../../../datafu/pig/util/ContextualEvalFunc.html" title="class in datafu.pig.util">ContextualEvalFunc</a></h3>
+<code><a href="../../../datafu/pig/util/ContextualEvalFunc.html#getContextProperties--">getContextProperties</a>, <a href="../../../datafu/pig/util/ContextualEvalFunc.html#getInstanceName--">getInstanceName</a>, <a href="../../../datafu/pig/util/ContextualEvalFunc.html#getInstanceProperties--">getInstanceProperties</a>, <a href="../../../datafu/pig/util/ContextualEvalFunc.html#setUDFContextSignature-java.lang.String-">setUDFContextSignature</a></code></li>
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+<h3>Methods inherited from class org.apache.pig.EvalFunc</h3>
+<code>allowCompileTimeCalculation, exec, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, progress, setInputSchema, setPigLogger, setReporter, warn</code></li>
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+</ul>
+</li>
+</ul>
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+<li class="blockList">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
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+<a name="AliasableEvalFunc--">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>AliasableEvalFunc</h4>
+<pre>public AliasableEvalFunc()</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
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+</a>
+<ul class="blockList">
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+<h4>outputSchema</h4>
+<pre>public org.apache.pig.impl.logicalLayer.schema.Schema outputSchema(org.apache.pig.impl.logicalLayer.schema.Schema input)</pre>
+<div class="block">A wrapper method which captures the schema and then calls getOutputSchema</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code>outputSchema</code> in class <code>org.apache.pig.EvalFunc<<a href="../../../datafu/pig/util/AliasableEvalFunc.html" title="type parameter in AliasableEvalFunc">T</a>></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getOutputSchema-org.apache.pig.impl.logicalLayer.schema.Schema-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getOutputSchema</h4>
+<pre>public abstract org.apache.pig.impl.logicalLayer.schema.Schema getOutputSchema(org.apache.pig.impl.logicalLayer.schema.Schema input)</pre>
+<div class="block">Specify the output schema as in {link EvalFunc#outputSchema(Schema)}.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>input</code> - input schema</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>outputSchema output schema</dd>
+</dl>
+</li>
+</ul>
+<a name="getPrefixedAliasName-java.lang.String-java.lang.String-">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getPrefixedAliasName</h4>
+<pre>public java.lang.String getPrefixedAliasName(java.lang.String prefix,
+ java.lang.String alias)</pre>
+</li>
+</ul>
+<a name="getFieldAliases--">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getFieldAliases</h4>
+<pre>public java.util.Map<java.lang.String,java.lang.Integer> getFieldAliases()</pre>
+<div class="block">Field aliases are generated from the input schema.
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+<dl>
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+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>org.apache.pig.backend.executionengine.ExecException</code></dd>
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+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>org.apache.pig.backend.executionengine.ExecException</code></dd>
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+<dl>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>org.apache.pig.backend.executionengine.ExecException</code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
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http://git-wip-us.apache.org/repos/asf/incubator-datafu/blob/158f9991/site/source/docs/datafu/1.3.0/datafu/pig/util/Assert.html
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diff --git a/site/source/docs/datafu/1.3.0/datafu/pig/util/Assert.html b/site/source/docs/datafu/1.3.0/datafu/pig/util/Assert.html
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--- /dev/null
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@@ -0,0 +1,311 @@
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+<!-- NewPage -->
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+<li><a href="#constructor.summary">Constr</a> | </li>
+<li><a href="#methods.inherited.from.class.datafu.pig.util.AssertUDF">Method</a></li>
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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">datafu.pig.util</div>
+<h2 title="Class Assert" class="title">Class Assert</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.pig.EvalFunc<java.lang.Boolean></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.pig.FilterFunc</li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../datafu/pig/util/AssertUDF.html" title="class in datafu.pig.util">datafu.pig.util.AssertUDF</a></li>
+<li>
+<ul class="inheritance">
+<li>datafu.pig.util.Assert</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<div class="block"><span class="deprecatedLabel">Deprecated.</span>
+<div class="block"><span class="deprecationComment">Use <a href="../../../datafu/pig/util/AssertUDF.html" title="class in datafu.pig.util"><code>AssertUDF</code></a> instead.</span></div>
+</div>
+<br>
+<pre>@Deprecated
+public class <span class="typeNameLabel">Assert</span>
+extends <a href="../../../datafu/pig/util/AssertUDF.html" title="class in datafu.pig.util">AssertUDF</a></pre>
+<div class="block">Assert has been renamed to AssertUDF.
+
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+<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><span class="memberNameLink"><a href="../../../datafu/pig/util/Assert.html#Assert--">Assert</a></span>()</code>
+<div class="block"><span class="deprecatedLabel">Deprecated.</span> </div>
+ </td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
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+<ul class="blockList">
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+<!-- -->
+</a>
+<h3>Methods inherited from class datafu.pig.util.<a href="../../../datafu/pig/util/AssertUDF.html" title="class in datafu.pig.util">AssertUDF</a></h3>
+<code><a href="../../../datafu/pig/util/AssertUDF.html#exec-org.apache.pig.data.Tuple-">exec</a></code></li>
+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.org.apache.pig.FilterFunc">
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+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.org.apache.pig.EvalFunc">
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+<h3>Methods inherited from class org.apache.pig.EvalFunc</h3>
+<code>allowCompileTimeCalculation, getArgToFuncMapping, getCacheFiles, getInputSchema, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, outputSchema, progress, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn</code></li>
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+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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+<h3>Methods inherited from class java.lang.Object</h3>
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+</ul>
+</li>
+</ul>
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+<h4>Assert</h4>
+<pre>public Assert()</pre>
+<div class="block"><span class="deprecatedLabel">Deprecated.</span> </div>
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+</ul>
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+</ul>
+</li>
+</ul>
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diff --git a/site/source/docs/datafu/1.3.0/datafu/pig/util/AssertUDF.html b/site/source/docs/datafu/1.3.0/datafu/pig/util/AssertUDF.html
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+<li>Summary: </li>
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+<li><a href="#fields.inherited.from.class.org.apache.pig.EvalFunc">Field</a> | </li>
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+<div class="header">
+<div class="subTitle">datafu.pig.util</div>
+<h2 title="Class AssertUDF" class="title">Class AssertUDF</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.pig.EvalFunc<java.lang.Boolean></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.pig.FilterFunc</li>
+<li>
+<ul class="inheritance">
+<li>datafu.pig.util.AssertUDF</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
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+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../datafu/pig/util/Assert.html" title="class in datafu.pig.util">Assert</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">AssertUDF</span>
+extends org.apache.pig.FilterFunc</pre>
+<div class="block">Filter function which asserts that a value is true.
+
+ <p>
+ Unfortunately, the Pig interpreter doesn't recognize boolean expressions nested as function
+ arguments, so this uses C-style booleans. That is, the first argument should be
+ an integer. 0 is interpreted as "false", and anything else is considered "true".
+ The function will cause the Pig script to fail if a "false" value is encountered.
+ </p>
+
+ <p>
+ There is a unary and a binary version. The unary version just takes a boolean, and throws out a generic exception message when the
+ assertion is violated. The binary version takes a String as a second argument and throws that out when the assertion
+ is violated.
+ </p>
+
+ Example:
+ <pre>
+ <code>
+ FILTER members BY AssertUDF( (member_id >= 0 ? 1 : 0), 'Doh! Some member ID is negative.' );
+ </code>
+ </pre></div>
+</li>
+</ul>
+</div>
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+<!-- -->
+</a>
+<h3>Nested classes/interfaces inherited from class org.apache.pig.EvalFunc</h3>
+<code>org.apache.pig.EvalFunc.SchemaType</code></li>
+</ul>
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+</ul>
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+<!-- -->
+</a>
+<h3>Fields inherited from class org.apache.pig.EvalFunc</h3>
+<code>log, pigLogger, reporter, returnType</code></li>
+</ul>
+</li>
+</ul>
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+<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><span class="memberNameLink"><a href="../../../datafu/pig/util/AssertUDF.html#AssertUDF--">AssertUDF</a></span>()</code> </td>
+</tr>
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+<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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="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="../../../datafu/pig/util/AssertUDF.html#exec-org.apache.pig.data.Tuple-">exec</a></span>(org.apache.pig.data.Tuple tuple)</code> </td>
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+<li class="blockList"><a name="methods.inherited.from.class.org.apache.pig.FilterFunc">
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+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.org.apache.pig.EvalFunc">
+<!-- -->
+</a>
+<h3>Methods inherited from class org.apache.pig.EvalFunc</h3>
+<code>allowCompileTimeCalculation, getArgToFuncMapping, getCacheFiles, getInputSchema, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, outputSchema, progress, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn</code></li>
+</ul>
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+<!-- -->
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+<h3>Methods inherited from class java.lang.Object</h3>
+<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
+</ul>
+</li>
+</ul>
+</li>
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+<li class="blockList"><a name="constructor.detail">
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+<a name="AssertUDF--">
+<!-- -->
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+<li class="blockList">
+<h4>AssertUDF</h4>
+<pre>public AssertUDF()</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
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+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>exec</h4>
+<pre>public java.lang.Boolean exec(org.apache.pig.data.Tuple tuple)
+ throws java.io.IOException</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>exec</code> in class <code>org.apache.pig.EvalFunc<java.lang.Boolean></code></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>java.io.IOException</code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
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http://git-wip-us.apache.org/repos/asf/incubator-datafu/blob/158f9991/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Decode.html
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diff --git a/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Decode.html b/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Decode.html
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+++ b/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Decode.html
@@ -0,0 +1,324 @@
+<!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_60) on Tue Nov 17 10:08:50 PST 2015 -->
+<title>Base64Decode (datafu-pig 1.3.0 API)</title>
+<meta name="date" content="2015-11-17">
+<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
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+ if (location.href.indexOf('is-external=true') == -1) {
+ parent.document.title="Base64Decode (datafu-pig 1.3.0 API)";
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+ }
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+ }
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+var methods = {"i0":10};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
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+<li><a href="../../../datafu/pig/util/Base64Encode.html" title="class in datafu.pig.util"><span class="typeNameLink">Next Class</span></a></li>
+</ul>
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+ //-->
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+<div>
+<ul class="subNavList">
+<li>Summary: </li>
+<li><a href="#nested.classes.inherited.from.class.org.apache.pig.EvalFunc">Nested</a> | </li>
+<li><a href="#fields.inherited.from.class.org.apache.pig.EvalFunc">Field</a> | </li>
+<li><a href="#constructor.summary">Constr</a> | </li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail: </li>
+<li>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">
+<!-- -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">datafu.pig.util</div>
+<h2 title="Class Base64Decode" class="title">Class Base64Decode</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>java.lang.Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.pig.EvalFunc<T></li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../datafu/pig/util/SimpleEvalFunc.html" title="class in datafu.pig.util">datafu.pig.util.SimpleEvalFunc</a><java.lang.String></li>
+<li>
+<ul class="inheritance">
+<li>datafu.pig.util.Base64Decode</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">Base64Decode</span>
+extends <a href="../../../datafu/pig/util/SimpleEvalFunc.html" title="class in datafu.pig.util">SimpleEvalFunc</a><java.lang.String></pre>
+<div class="block">Decodes the chararray given from Base64</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== NESTED CLASS SUMMARY ======== -->
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+<!-- -->
+</a>
+<h3>Nested classes/interfaces inherited from class org.apache.pig.EvalFunc</h3>
+<code>org.apache.pig.EvalFunc.SchemaType</code></li>
+</ul>
+</li>
+</ul>
+<!-- =========== FIELD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="field.summary">
+<!-- -->
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+<h3>Field Summary</h3>
+<ul class="blockList">
+<li class="blockList"><a name="fields.inherited.from.class.org.apache.pig.EvalFunc">
+<!-- -->
+</a>
+<h3>Fields inherited from class org.apache.pig.EvalFunc</h3>
+<code>log, pigLogger, reporter, returnType</code></li>
+</ul>
+</li>
+</ul>
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
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+<!-- -->
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+<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"> </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="../../../datafu/pig/util/Base64Decode.html#Base64Decode--">Base64Decode</a></span>()</code> </td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
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+<li class="blockList"><a name="method.summary">
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+<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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
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http://git-wip-us.apache.org/repos/asf/incubator-datafu/blob/158f9991/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Encode.html
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diff --git a/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Encode.html b/site/source/docs/datafu/1.3.0/datafu/pig/util/Base64Encode.html
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+<div class="subTitle">datafu.pig.util</div>
+<h2 title="Class Base64Encode" class="title">Class Base64Encode</h2>
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+<ul class="inheritance">
+<li>java.lang.Object</li>
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+<td class="colOne"><code><span class="memberNameLink"><a href="../../../datafu/pig/util/Base64Encode.html#Base64Encode--">Base64Encode</a></span>()</code> </td>
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