Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/8953#discussion_r41454914
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/local/HashJoinNode.scala
---
@@ -73,10 +60,21 @@ case class HashJoinNode(
}
}
+ /** Sets the HashedRelation used by this node. */
+ protected def withHashedRelation(hashedRelation: HashedRelation): Unit =
{
+ hashed = hashedRelation
+ }
+
+ /**
+ * For nodes that extends this, they can use doOpen to add operations
needed in the open method.
--- End diff --
I think just the following is good:
`Custom open implementation to be overridden by subclasses.`
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