Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/13418#discussion_r65609083
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala
---
@@ -123,6 +123,31 @@ class SubquerySuite extends QueryTest with
SharedSQLContext {
)
}
+ test("SPARK-15677: Scalar sub-query in Select list against a DataFrame
generated query") {
--- End diff --
maybe we should mention that this bug only exists in local relation?
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