Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/8535#discussion_r39169873
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashedRelation.scala
---
@@ -163,6 +164,63 @@ private[joins] object HashedRelation {
new GeneralHashedRelation(hashTable)
}
}
+
+ /**
+ * Consume a `LocalNode` to create a `HashedRelation`. Because
`LocalNode` is not an `Iterator`,
+ * we cannot use `apply` directly. Moreover, to avoid creating another
layer of `Iterator`, we
+ * have to duplicate most codes of `apply` here.
--- End diff --
Thanks. Added LocalNodeIterator to this PR :)
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