Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/13418#discussion_r65609442
--- 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") {
+ Seq((1, 1), (2, 2)).toDF("c1", "c2").createOrReplaceTempView("t1")
--- End diff --
please use `withTempTable`(ok the name is wrong for history reasons, it
should be `withTempView`), which will drop the view after the test for you.
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