Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/12102#discussion_r58289533
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashedRelation.scala
---
@@ -40,16 +39,38 @@ private[execution] sealed trait HashedRelation {
/**
* Returns matched rows.
*/
- def get(key: InternalRow): Seq[InternalRow]
+ def get(key: InternalRow): Iterator[InternalRow]
/**
* Returns matched rows for a key that has only one column with
LongType.
*/
- def get(key: Long): Seq[InternalRow] = {
+ def get(key: Long): Iterator[InternalRow] = {
--- End diff --
same thing with this one
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