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trait PrunedScan extends AnyRef

A BaseRelation that can eliminate unneeded columns before producing an RDD containing all of its tuples as Row objects.

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@Stable()
Source
interfaces.scala
Since

1.3.0

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Abstract Value Members

  1. abstract def buildScan(requiredColumns: Array[String]): RDD[Row]

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  1. final def !=(arg0: Any): Boolean
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