cloud-fan commented on a change in pull request #22957: [SPARK-25951][SQL]
Ignore aliases for distributions and orderings
URL: https://github.com/apache/spark/pull/22957#discussion_r255405602
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala
##########
@@ -284,6 +298,19 @@ case class RangePartitioning(ordering: Seq[SortOrder],
numPartitions: Int)
}
}
}
+
+ override private[spark] def pruneInvalidAttribute(invalidAttr: Attribute):
Partitioning = {
+ if (this.references.contains(invalidAttr)) {
+ val validExprs =
this.children.takeWhile(!_.references.contains(invalidAttr))
Review comment:
`this.children` -> `ordering`?
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