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-rw-r--r--src/test/regress/expected/subselect.out12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index 6194d259a10..c9d80bc045a 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -650,3 +650,15 @@ select * from int4_tbl where
0
(1 row)
+--
+-- Check for incorrect optimization when IN subquery contains a SRF
+--
+set enable_hashjoin to 0;
+select * from int4_tbl o where (f1, f1) in
+ (select f1, generate_series(1,2) / 10 g from int4_tbl i group by f1);
+ f1
+----
+ 0
+(1 row)
+
+reset enable_hashjoin;