diff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql
index 0b2c528..3f8bd6d 100644
*** a/contrib/postgres_fdw/sql/postgres_fdw.sql
--- b/contrib/postgres_fdw/sql/postgres_fdw.sql
*************** INSERT INTO ft2 (c1,c2,c3)
*** 1133,1138 ****
--- 1133,1139 ----
  EXPLAIN (verbose, costs off)
  UPDATE ft2 SET c3 = 'bar' WHERE postgres_fdw_abs(c1) > 2000 RETURNING *;            -- can't be pushed down
  UPDATE ft2 SET c3 = 'bar' WHERE postgres_fdw_abs(c1) > 2000 RETURNING *;
+ select pg_sleep(60);
  EXPLAIN (verbose, costs off)
  UPDATE ft2 SET c3 = 'baz'
    FROM ft4 INNER JOIN ft5 ON (ft4.c1 = ft5.c1)