diff --git a/src/test/regress/create_schedule b/src/test/regress/create_schedule
index 0ba1a7f05..71a9baabf 100644
--- a/src/test/regress/create_schedule
+++ b/src/test/regress/create_schedule
@@ -12,3 +12,4 @@ test: function_create
 test: arbitrary_configs_truncate_create
 test: arbitrary_configs_truncate_cascade_create
 test: arbitrary_configs_truncate_partition_create
+test: test_gg
diff --git a/src/test/regress/sql/test_gg.sql b/src/test/regress/sql/test_gg.sql
new file mode 100644
index 000000000..77a054df8
--- /dev/null
+++ b/src/test/regress/sql/test_gg.sql
@@ -0,0 +1 @@
+SELECT pg_backend_pid();