Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17636#discussion_r112339096
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala
---
@@ -828,6 +828,19 @@ class SubquerySuite extends QueryTest with
SharedSQLContext {
| from t2 lateral view explode(arr_c2) q as c2
where t1.c1 = t2.c1)""".stripMargin),
Row(1) :: Row(0) :: Nil)
+
+ val msg1 = intercept[AnalysisException] {
+ sql(
+ """
+ | select c1
+ | from t2
+ | where exists (select *
+ | from t1 lateral view explode(t2.arr_c2) q as c2
+ | where t1.c1 = t2.c1)
--- End diff --
Nit: capitalize the SQL keyword?
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