maropu commented on a change in pull request #23783: [SPARK-26854][SQL] Support 
ANY/SOME subquery
URL: https://github.com/apache/spark/pull/23783#discussion_r263351783
 
 

 ##########
 File path: 
sql/core/src/test/resources/sql-tests/inputs/subquery/any-subquery/any-multiple-columns.sql
 ##########
 @@ -0,0 +1,66 @@
+-- A test suite for ANY/SOME predicate with multiple columns
+
+create temporary view a as select * from values
+  (1, 1),
+  (null, 2),
+  (3, 3),
+  (4, null)
+  AS a(a1, a2);
+
+create temporary view b as select * from values
+  (1, 1),
+  (4, null),
+  (3, 2)
+  AS b(b1, b2);
+
+create temporary view c as select * from values
+  (1, 1),
+  (null, null),
+  (3, 2)
+  AS c(c1, c2);
+
+-- ANY predicate with `multi-column = subquery`
+-- TC 01.01
+SELECT a1,
+       a2
+FROM   a
+WHERE  (a1, a2) = ANY (SELECT b1,
+                              b2
+                       FROM   b );
 
 Review comment:
   plz remove unnecessary spaces, e.g.,`b )` -> `b)`. Also, could you fix all 
the other same cases?

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