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<div class="subTitle">org.apache.beam.runners.spark.structuredstreaming.translation.helpers</div>
<h2 title="Class EncoderHelpers.DecodeUsingBeamCoder" class="title">Class EncoderHelpers.DecodeUsingBeamCoder&lt;T&gt;</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.spark.sql.catalyst.trees.TreeNode&lt;org.apache.spark.sql.catalyst.expressions.Expression&gt;</li>
<li>
<ul class="inheritance">
<li>org.apache.spark.sql.catalyst.expressions.Expression</li>
<li>
<ul class="inheritance">
<li>org.apache.spark.sql.catalyst.expressions.UnaryExpression</li>
<li>
<ul class="inheritance">
<li>org.apache.beam.runners.spark.structuredstreaming.translation.helpers.EncoderHelpers.DecodeUsingBeamCoder&lt;T&gt;</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable, org.apache.spark.sql.catalyst.expressions.NonSQLExpression, scala.Equals, scala.Product</dd>
</dl>
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.html" title="class in org.apache.beam.runners.spark.structuredstreaming.translation.helpers">EncoderHelpers</a></dd>
</dl>
<hr>
<br>
<pre>public static class <span class="typeNameLabel">EncoderHelpers.DecodeUsingBeamCoder&lt;T&gt;</span>
extends org.apache.spark.sql.catalyst.expressions.UnaryExpression
implements org.apache.spark.sql.catalyst.expressions.NonSQLExpression, java.io.Serializable</pre>
<div class="block">Catalyst Expression that deserializes elements using Beam <a href="../../../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a>.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../../serialized-form.html#org.apache.beam.runners.spark.structuredstreaming.translation.helpers.EncoderHelpers.DecodeUsingBeamCoder">Serialized Form</a></dd>
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<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/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#DecodeUsingBeamCoder-org.apache.spark.sql.catalyst.expressions.Expression-scala.reflect.ClassTag-org.apache.beam.sdk.coders.Coder-">DecodeUsingBeamCoder</a></span>(org.apache.spark.sql.catalyst.expressions.Expression&nbsp;child,
scala.reflect.ClassTag&lt;<a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html" title="type parameter in EncoderHelpers.DecodeUsingBeamCoder">T</a>&gt;&nbsp;classTag,
<a href="../../../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;<a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html" title="type parameter in EncoderHelpers.DecodeUsingBeamCoder">T</a>&gt;&nbsp;coder)</code>&nbsp;</td>
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<h3>Method Summary</h3>
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<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>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#canEqual-java.lang.Object-">canEqual</a></span>(java.lang.Object&nbsp;that)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.apache.spark.sql.catalyst.expressions.Expression</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#child--">child</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>org.apache.spark.sql.types.DataType</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#dataType--">dataType</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static &lt;T&gt;&nbsp;T</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#decode-boolean-byte:A-org.apache.beam.sdk.coders.Coder-">decode</a></span>(boolean&nbsp;isNull,
byte[]&nbsp;serialized,
<a href="../../../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;T&gt;&nbsp;coder)</code>
<div class="block">Convert value from byte array (invoked by generated code in <a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#doGenCode-org.apache.spark.sql.catalyst.expressions.codegen.CodegenContext-org.apache.spark.sql.catalyst.expressions.codegen.ExprCode-"><code>doGenCode(CodegenContext,
ExprCode)</code></a>).</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>org.apache.spark.sql.catalyst.expressions.codegen.ExprCode</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#doGenCode-org.apache.spark.sql.catalyst.expressions.codegen.CodegenContext-org.apache.spark.sql.catalyst.expressions.codegen.ExprCode-">doGenCode</a></span>(org.apache.spark.sql.catalyst.expressions.codegen.CodegenContext&nbsp;ctx,
org.apache.spark.sql.catalyst.expressions.codegen.ExprCode&nbsp;ev)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object&nbsp;o)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#productArity--">productArity</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#productElement-int-">productElement</a></span>(int&nbsp;n)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.spark.sql.catalyst.expressions.UnaryExpression</h3>
<code>children, defineCodeGen, eval, foldable, nullable, nullSafeCodeGen, nullSafeEval</code></li>
</ul>
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<h3>Methods inherited from class&nbsp;org.apache.spark.sql.catalyst.expressions.Expression</h3>
<code>canonicalized, checkInputDataTypes, childrenResolved, deterministic, eval$default$1, flatArguments, genCode, org$apache$spark$sql$catalyst$expressions$Expression$$reduceCodeSize, prettyName, references, resolved, semanticEquals, semanticHash, simpleString, sql, toString, verboseString</code></li>
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<h3>Methods inherited from class&nbsp;org.apache.spark.sql.catalyst.trees.TreeNode</h3>
<code>apply, argString, asCode, collect, collectFirst, collectLeaves, containsChild, fastEquals, find, flatMap, foreach, foreachUp, generateTreeString, generateTreeString$default$5, generateTreeString$default$6, innerChildren, jsonFields, makeCopy, map, mapChildren, mapProductIterator, nodeName, numberedTreeString, org$apache$spark$sql$catalyst$trees$TreeNode$$allChildren, org$apache$spark$sql$catalyst$trees$TreeNode$$collectJsonValue$1, org$apache$spark$sql$catalyst$trees$TreeNode$$getNodeNumbered, org$apache$spark$sql$catalyst$trees$TreeNode$$mapChild$1, org$apache$spark$sql$catalyst$trees$TreeNode$$mapChild$2, org$apache$spark$sql$catalyst$trees$TreeNode$$mapTreeNode$1, org$apache$spark$sql$catalyst$trees$TreeNode$$parseToJson, origin, otherCopyArgs, p, prettyJson, productIterator, productPrefix, stringArgs, toJSON, transform, transformDown, transformUp, treeString, treeString, treeString$default$2, verboseStringWithSuffix, withNewChildren</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<h3>Methods inherited from interface&nbsp;org.apache.spark.sql.catalyst.expressions.NonSQLExpression</h3>
<code>sql</code></li>
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<h3>Methods inherited from interface&nbsp;scala.Product</h3>
<code>$init$</code></li>
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<h3>Constructor Detail</h3>
<a name="DecodeUsingBeamCoder-org.apache.spark.sql.catalyst.expressions.Expression-scala.reflect.ClassTag-org.apache.beam.sdk.coders.Coder-">
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<h4>DecodeUsingBeamCoder</h4>
<pre>public&nbsp;DecodeUsingBeamCoder(org.apache.spark.sql.catalyst.expressions.Expression&nbsp;child,
scala.reflect.ClassTag&lt;<a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html" title="type parameter in EncoderHelpers.DecodeUsingBeamCoder">T</a>&gt;&nbsp;classTag,
<a href="../../../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;<a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html" title="type parameter in EncoderHelpers.DecodeUsingBeamCoder">T</a>&gt;&nbsp;coder)</pre>
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<h4>child</h4>
<pre>public&nbsp;org.apache.spark.sql.catalyst.expressions.Expression&nbsp;child()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>child</code>&nbsp;in class&nbsp;<code>org.apache.spark.sql.catalyst.expressions.UnaryExpression</code></dd>
</dl>
</li>
</ul>
<a name="doGenCode-org.apache.spark.sql.catalyst.expressions.codegen.CodegenContext-org.apache.spark.sql.catalyst.expressions.codegen.ExprCode-">
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<h4>doGenCode</h4>
<pre>public&nbsp;org.apache.spark.sql.catalyst.expressions.codegen.ExprCode&nbsp;doGenCode(org.apache.spark.sql.catalyst.expressions.codegen.CodegenContext&nbsp;ctx,
org.apache.spark.sql.catalyst.expressions.codegen.ExprCode&nbsp;ev)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>doGenCode</code>&nbsp;in class&nbsp;<code>org.apache.spark.sql.catalyst.expressions.Expression</code></dd>
</dl>
</li>
</ul>
<a name="dataType--">
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<h4>dataType</h4>
<pre>public&nbsp;org.apache.spark.sql.types.DataType&nbsp;dataType()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>dataType</code>&nbsp;in class&nbsp;<code>org.apache.spark.sql.catalyst.expressions.Expression</code></dd>
</dl>
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<h4>productElement</h4>
<pre>public&nbsp;java.lang.Object&nbsp;productElement(int&nbsp;n)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>productElement</code>&nbsp;in interface&nbsp;<code>scala.Product</code></dd>
</dl>
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<a name="productArity--">
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<h4>productArity</h4>
<pre>public&nbsp;int&nbsp;productArity()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>productArity</code>&nbsp;in interface&nbsp;<code>scala.Product</code></dd>
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<h4>canEqual</h4>
<pre>public&nbsp;boolean&nbsp;canEqual(java.lang.Object&nbsp;that)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>canEqual</code>&nbsp;in interface&nbsp;<code>scala.Equals</code></dd>
</dl>
</li>
</ul>
<a name="equals-java.lang.Object-">
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(java.lang.Object&nbsp;o)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>equals</code>&nbsp;in interface&nbsp;<code>scala.Equals</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>equals</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
</dl>
</li>
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<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>org.apache.spark.sql.catalyst.trees.TreeNode&lt;org.apache.spark.sql.catalyst.expressions.Expression&gt;</code></dd>
</dl>
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<h4>decode</h4>
<pre>public static&nbsp;&lt;T&gt;&nbsp;T&nbsp;decode(boolean&nbsp;isNull,
<a href="https://static.javadoc.io/com.google.code.findbugs/jsr305/3.0.2/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a>
byte[]&nbsp;serialized,
<a href="../../../../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;T&gt;&nbsp;coder)</pre>
<div class="block">Convert value from byte array (invoked by generated code in <a href="../../../../../../../../org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderHelpers.DecodeUsingBeamCoder.html#doGenCode-org.apache.spark.sql.catalyst.expressions.codegen.CodegenContext-org.apache.spark.sql.catalyst.expressions.codegen.ExprCode-"><code>doGenCode(CodegenContext,
ExprCode)</code></a>).</div>
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