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-rw-r--r--src/test/regress/sql/select_parallel.sql3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/test/regress/sql/select_parallel.sql b/src/test/regress/sql/select_parallel.sql
index 11e77355332..5a01a98b268 100644
--- a/src/test/regress/sql/select_parallel.sql
+++ b/src/test/regress/sql/select_parallel.sql
@@ -400,9 +400,10 @@ EXPLAIN (analyze, timing off, summary off, costs off) SELECT * FROM tenk1;
ROLLBACK TO SAVEPOINT settings;
-- provoke error in worker
+-- (make the error message long enough to require multiple bufferloads)
SAVEPOINT settings;
SET LOCAL force_parallel_mode = 1;
-select stringu1::int2 from tenk1 where unique1 = 1;
+select (stringu1 || repeat('abcd', 5000))::int2 from tenk1 where unique1 = 1;
ROLLBACK TO SAVEPOINT settings;
-- test interaction with set-returning functions