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-rw-r--r--src/test/regress/expected/groupingsets.out12
-rw-r--r--src/test/regress/sql/groupingsets.sql5
2 files changed, 17 insertions, 0 deletions
diff --git a/src/test/regress/expected/groupingsets.out b/src/test/regress/expected/groupingsets.out
index d21a494a9dd..c7deec2ff40 100644
--- a/src/test/regress/expected/groupingsets.out
+++ b/src/test/regress/expected/groupingsets.out
@@ -1018,6 +1018,18 @@ explain (costs off)
-> Values Scan on "*VALUES*"
(9 rows)
+-- unsortable cases
+select unsortable_col, count(*)
+ from gstest4 group by grouping sets ((unsortable_col),(unsortable_col))
+ order by unsortable_col::text;
+ unsortable_col | count
+----------------+-------
+ 1 | 4
+ 1 | 4
+ 2 | 4
+ 2 | 4
+(4 rows)
+
-- mixed hashable/sortable cases
select unhashable_col, unsortable_col,
grouping(unhashable_col, unsortable_col),
diff --git a/src/test/regress/sql/groupingsets.sql b/src/test/regress/sql/groupingsets.sql
index eb680286030..c32d23b8d72 100644
--- a/src/test/regress/sql/groupingsets.sql
+++ b/src/test/regress/sql/groupingsets.sql
@@ -292,6 +292,11 @@ explain (costs off)
select a, b, grouping(a,b), array_agg(v order by v)
from gstest1 group by cube(a,b);
+-- unsortable cases
+select unsortable_col, count(*)
+ from gstest4 group by grouping sets ((unsortable_col),(unsortable_col))
+ order by unsortable_col::text;
+
-- mixed hashable/sortable cases
select unhashable_col, unsortable_col,
grouping(unhashable_col, unsortable_col),