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<p id="owner"><a name="spark" class="extype" href="../package.html">spark</a></p>
<h1>rdd</h1>
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<span class="modifier_kind">
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<span class="kind">package</span>
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<span class="name">rdd</span>
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<ol><li class="public in"><span>Public</span></li><li class="all out"><span>All</span></li></ol>
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<div class="types members" id="types">
<h3>Type Members</h3>
<ol><li visbl="pub" name="spark.rdd.CoGroupedRDD" data-isabs="false">
<a id="CoGroupedRDD:CoGroupedRDD[K]"></a>
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<a href="CoGroupedRDD.html"><span class="name">CoGroupedRDD</span></a><span class="tparams">[<span name="K">K</span>]</span><span class="result"> extends RDD[(K, Seq[Seq[_]])] with Logging</span>
</span>
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</li><li visbl="pub" name="spark.rdd.CoalescedRDD" data-isabs="false">
<a id="CoalescedRDD:CoalescedRDD[T]"></a>
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<a href="CoalescedRDD.html"><span class="name">CoalescedRDD</span></a><span class="tparams">[<span name="T">T</span>]</span><span class="result"> extends RDD[T]</span>
</span>
</h4>
<p class="comment cmt">Coalesce the partitions of a parent RDD (<code>prev</code>) into fewer partitions, so that each partition of
this RDD computes one or more of the parent ones.</p>
</li><li visbl="pub" name="spark.rdd.HadoopRDD" data-isabs="false">
<a id="HadoopRDD:HadoopRDD[K, V]"></a>
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<a href="HadoopRDD.html"><span class="name">HadoopRDD</span></a><span class="tparams">[<span name="K">K</span>, <span name="V">V</span>]</span><span class="result"> extends RDD[(K, V)]</span>
</span>
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<p class="comment cmt">An RDD that reads a Hadoop dataset as specified by a JobConf (e.</p>
</li><li visbl="pub" name="spark.rdd.NewHadoopRDD" data-isabs="false">
<a id="NewHadoopRDD:NewHadoopRDD[K, V]"></a>
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<a href="NewHadoopRDD.html"><span class="name">NewHadoopRDD</span></a><span class="tparams">[<span name="K">K</span>, <span name="V">V</span>]</span><span class="result"> extends RDD[(K, V)] with HadoopMapReduceUtil</span>
</span>
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</li><li visbl="pub" name="spark.rdd.PipedRDD" data-isabs="false">
<a id="PipedRDD:PipedRDD[T]"></a>
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<a href="PipedRDD.html"><span class="name">PipedRDD</span></a><span class="tparams">[<span name="T">T</span>]</span><span class="result"> extends RDD[String]</span>
</span>
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<p class="comment cmt">An RDD that pipes the contents of each parent partition through an external command
(printing them one per line) and returns the output as a collection of strings.</p>
</li><li visbl="pub" name="spark.rdd.RepartitionShuffledRDD" data-isabs="false">
<a id="RepartitionShuffledRDD:RepartitionShuffledRDD[K, V]"></a>
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<a href="RepartitionShuffledRDD.html"><span class="name">RepartitionShuffledRDD</span></a><span class="tparams">[<span name="K">K</span>, <span name="V">V</span>]</span><span class="result"> extends ShuffledRDD[K, V, V]</span>
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<p class="comment cmt">Repartition a key-value pair RDD.</p>
</li><li visbl="pub" name="spark.rdd.SampledRDD" data-isabs="false">
<a id="SampledRDD:SampledRDD[T]"></a>
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<a href="SampledRDD.html"><span class="name">SampledRDD</span></a><span class="tparams">[<span name="T">T</span>]</span><span class="result"> extends RDD[T]</span>
</span>
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</li><li visbl="pub" name="spark.rdd.ShuffledAggregatedRDD" data-isabs="false">
<a id="ShuffledAggregatedRDD:ShuffledAggregatedRDD[K, V, C]"></a>
<h4 class="signature">
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<a href="ShuffledAggregatedRDD.html"><span class="name">ShuffledAggregatedRDD</span></a><span class="tparams">[<span name="K">K</span>, <span name="V">V</span>, <span name="C">C</span>]</span><span class="result"> extends ShuffledRDD[K, V, C]</span>
</span>
</h4>
<p class="comment cmt">The resulting RDD from shuffle and running (hash-based) aggregation.</p>
</li><li visbl="pub" name="spark.rdd.ShuffledRDD" data-isabs="true">
<a id="ShuffledRDD:ShuffledRDD[K, V, C]"></a>
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<a href="ShuffledRDD.html"><span class="name">ShuffledRDD</span></a><span class="tparams">[<span name="K">K</span>, <span name="V">V</span>, <span name="C">C</span>]</span><span class="result"> extends RDD[(K, C)]</span>
</span>
</h4>
<p class="comment cmt">The resulting RDD from a shuffle (e.</p>
</li><li visbl="pub" name="spark.rdd.ShuffledSortedRDD" data-isabs="false">
<a id="ShuffledSortedRDD:ShuffledSortedRDD[K, V]"></a>
<h4 class="signature">
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<span class="kind">class</span>
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<a href="ShuffledSortedRDD.html"><span class="name">ShuffledSortedRDD</span></a><span class="tparams">[<span name="K">K</span>, <span name="V">V</span>]</span><span class="result"> extends RepartitionShuffledRDD[K, V]</span>
</span>
</h4>
<p class="comment cmt">A sort-based shuffle (that doesn't apply aggregation).</p>
</li><li visbl="pub" name="spark.rdd.UnionRDD" data-isabs="false">
<a id="UnionRDD:UnionRDD[T]"></a>
<h4 class="signature">
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<span class="kind">class</span>
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<a href="UnionRDD.html"><span class="name">UnionRDD</span></a><span class="tparams">[<span name="T">T</span>]</span><span class="result"> extends RDD[T] with Serializable</span>
</span>
</h4>
</li></ol>
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<div class="values members" id="values">
<h3>Value Members</h3>
<ol><li visbl="pub" name="spark.rdd.PipedRDD" data-isabs="false">
<a id="PipedRDD:PipedRDD"></a>
<h4 class="signature">
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<span class="kind">object</span>
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<span class="symbol">
<a href="PipedRDD$.html"><span class="name">PipedRDD</span></a><span class="result"> extends Serializable</span>
</span>
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</li></ol>
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