1 files changed, 2 insertions, 0 deletions
diff --git a/src/test/regress/sql/collate.icu.utf8.sql b/src/test/regress/sql/collate.icu.utf8.sql
index 03837de846b..80f28a97d78 100644
--- a/src/test/regress/sql/collate.icu.utf8.sql
+++ b/src/test/regress/sql/collate.icu.utf8.sql
@@ -555,6 +555,7 @@ SELECT x FROM test3cs WHERE x LIKE 'a%';
 SELECT x FROM test3cs WHERE x ILIKE 'a%';
 SELECT x FROM test3cs WHERE x SIMILAR TO 'a%';
 SELECT x FROM test3cs WHERE x ~ 'a';
+SET enable_hashagg TO off;
 SELECT x FROM test1cs UNION SELECT x FROM test2cs ORDER BY x;
 SELECT x FROM test2cs UNION SELECT x FROM test1cs ORDER BY x;
 SELECT x FROM test1cs INTERSECT SELECT x FROM test2cs;
@@ -562,6 +563,7 @@ SELECT x FROM test2cs INTERSECT SELECT x FROM test1cs;
 SELECT x FROM test1cs EXCEPT SELECT x FROM test2cs;
 SELECT x FROM test2cs EXCEPT SELECT x FROM test1cs;
 SELECT DISTINCT x FROM test3cs ORDER BY x;
+RESET enable_hashagg;
 SELECT count(DISTINCT x) FROM test3cs;
 SELECT x, count(*) FROM test3cs GROUP BY x ORDER BY x;
 SELECT x, row_number() OVER (ORDER BY x), rank() OVER (ORDER BY x) FROM test3cs ORDER BY x;