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[SPARK-18874][SQL] First phase: Deferring the correlated predicate pull up to Optimizer phase #16954

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[SPARK-18874][SQL] First phase: Deferring the correlated predicate pull up to Optimizer phase #16954

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[SPARK-18874] First phase: Deferring the correlated predicate pull up…
dilipbiswal Feb 13, 2017
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dilipbiswal committed Mar 13, 2017
commit 55842fa6c0a333c990caa132ea5002ea2e8829f3
2 changes: 1 addition & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/subquery.scala
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Expand Up @@ -251,7 +251,7 @@ case class ScalarSubquery(
object ScalarSubquery {
def hasCorrelatedScalarSubquery(e: Expression): Boolean = {
e.find {
case s: ScalarSubquery if s.children.nonEmpty => true
case s: ScalarSubquery => s.children.nonEmpty
case _ => false
}.isDefined
}
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