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-rw-r--r--src/test/regress/sql/select_parallel.sql11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/test/regress/sql/select_parallel.sql b/src/test/regress/sql/select_parallel.sql
index 9b019d31ed7..c7df8f775ce 100644
--- a/src/test/regress/sql/select_parallel.sql
+++ b/src/test/regress/sql/select_parallel.sql
@@ -269,11 +269,16 @@ reset enable_nestloop;
-- test parallel nestloop join path with materialization of the inner path
alter table tenk2 set (parallel_workers = 0);
explain (costs off)
- select * from tenk1 t1, tenk2 t2 where t1.two > t2.two;
+select * from tenk1 t1, tenk2 t2 where t1.two > t2.two;
--- the joinrel is not parallel-safe due to the OFFSET clause in the subquery
+-- test that parallel nestloop join is not generated if the inner path is
+-- not parallel-safe
explain (costs off)
- select * from tenk1 t1, (select * from tenk2 t2 offset 0) t2 where t1.two > t2.two;
+select * from tenk1 t1
+ left join lateral
+ (select t1.unique1 as x, * from tenk2 t2 order by 1) t2
+ on true
+where t1.two > t2.two;
alter table tenk2 reset (parallel_workers);
-- test gather merge