Github user adrian-wang commented on a diff in the pull request:
https://github.com/apache/spark/pull/7904#discussion_r36496008
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/OuterJoin.scala ---
@@ -111,52 +122,43 @@ trait HashOuterJoin {
// iterator for performance purpose.
protected[this] def leftOuterIterator(
- key: InternalRow,
joinedRow: JoinedRow,
rightIter: Iterable[InternalRow],
resultProjection: InternalRow => InternalRow): Iterator[InternalRow]
= {
val ret: Iterable[InternalRow] = {
- if (!key.anyNull) {
- val temp = if (rightIter != null) {
- rightIter.collect {
- case r if boundCondition(joinedRow.withRight(r)) =>
resultProjection(joinedRow).copy()
--- End diff --
Actually I have tried to remove it, ended up in failure
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