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-rw-r--r--src/test/regress/sql/select_parallel.sql8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/regress/sql/select_parallel.sql b/src/test/regress/sql/select_parallel.sql
index 38d3166742c..e310c096811 100644
--- a/src/test/regress/sql/select_parallel.sql
+++ b/src/test/regress/sql/select_parallel.sql
@@ -39,7 +39,15 @@ explain (costs off)
select sum(parallel_restricted(unique1)) from tenk1
group by(parallel_restricted(unique1));
+-- test the sanity of parallel query after the active role is dropped.
set force_parallel_mode=1;
+drop role if exists regress_parallel_worker;
+create role regress_parallel_worker;
+set role regress_parallel_worker;
+reset session authorization;
+drop role regress_parallel_worker;
+select count(*) from tenk1;
+reset role;
explain (costs off)
select stringu1::int2 from tenk1 where unique1 = 1;