Add one more negative test

Author: dilipbiswal

sql/core/src/test/resources/sql-tests/inputs/grouping_set.sql

@@ -26,7 +26,7 @@ GROUP  BY GROUPING SETS ( ( c1 ), ( c2 ) )
 HAVING GROUPING__ID > 1;
 
 -- Group sets without explicit group by
-SELECT grouping(c1) FROM (VALUES ('x', 'a', 10), ('y', 'b', 20)) AS t (c1, c2, c3) GROUP BY c1,c2 GROUPING SETS (c1,c2);
+SELECT grouping(c1) FROM (VALUES ('x', 'a', 10), ('y', 'b', 20)) AS t (c1, c2, c3) GROUP BY GROUPING SETS (c1,c2);
 
 -- Mutiple grouping within a grouping set
 SELECT -c1 AS c1 FROM (values (1,2), (3,2)) t(c1, c2) GROUP BY GROUPING SETS ((c1), (c1, c2));
@@ -49,3 +49,5 @@ SELECT a, b, c, count(d) FROM grouping GROUP BY WITH ROLLUP;
 
 SELECT a, b, c, count(d) FROM grouping GROUP BY WITH CUBE;
 
+SELECT c1 FROM (values (1,2), (3,2)) t(c1, c2) GROUP BY GROUPING SETS (());
+

sql/core/src/test/resources/sql-tests/results/grouping_set.sql.out

@@ -1,5 +1,5 @@
 -- Automatically generated by SQLQueryTestSuite
--- Number of queries: 14
+-- Number of queries: 15
 
 
 -- !query 0
@@ -73,7 +73,7 @@ NULL	b	20	2
 
 
 -- !query 7
-SELECT grouping(c1) FROM (VALUES ('x', 'a', 10), ('y', 'b', 20)) AS t (c1, c2, c3) GROUP BY c1,c2 GROUPING SETS (c1,c2)
+SELECT grouping(c1) FROM (VALUES ('x', 'a', 10), ('y', 'b', 20)) AS t (c1, c2, c3) GROUP BY GROUPING SETS (c1,c2)
 -- !query 7 schema
 struct<grouping(c1):tinyint>
 -- !query 7 output
@@ -155,3 +155,12 @@ extraneous input 'CUBE' expecting <EOF>(line 1, pos 53)
 == SQL ==
 SELECT a, b, c, count(d) FROM grouping GROUP BY WITH CUBE
 -----------------------------------------------------^^^
+
+
+-- !query 14
+SELECT c1 FROM (values (1,2), (3,2)) t(c1, c2) GROUP BY GROUPING SETS (())
+-- !query 14 schema
+struct<>
+-- !query 14 output
+org.apache.spark.sql.AnalysisException
+expression '`c1`' is neither present in the group by, nor is it an aggregate function. Add to group by or wrap in first() (or first_value) if you don't care which value you get.;