Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/23213#discussion_r238905795
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/ExplainSuite.scala
---
@@ -53,6 +55,133 @@ class ExplainSuite extends QueryTest with
Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/23213#discussion_r238899777
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
---
@@ -2899,6 +2899,144 @@ class SQLQuerySuite extends QueryTest with
