Github user nsyca commented on a diff in the pull request: https://github.com/apache/spark/pull/16467#discussion_r94519375 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala --- @@ -263,12 +263,12 @@ class SubquerySuite extends QueryTest with SharedSQLContext { Row(1, 2.0) :: Row(1, 2.0) :: Nil) checkAnswer( - sql("select * from l where a not in (select c from t where b < d)"), - Row(1, 2.0) :: Row(1, 2.0) :: Row(3, 3.0) :: Nil) + sql("select * from l where (a, b) not in (select c, d from t) and a < 4"), + Row(1, 2.0) :: Row(1, 2.0) :: Row(2, 1.0) :: Row(2, 1.0) :: Row(3, 3.0) :: Nil) // Empty sub-query checkAnswer( - sql("select * from l where a not in (select c from r where c > 10 and b < d)"), + sql("select * from l where (a, b) not in (select c, d from r where c > 10)"), --- End diff -- With the predicate `c > 10` (which filters all the rows in the subquery), it covers up the correlated predicate problem. Instead of removing the test case completely, I just modify to have a different coverage for multiple columns.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org