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-rw-r--r--src/test/regress/expected/join.out21
-rw-r--r--src/test/regress/sql/join.sql7
2 files changed, 28 insertions, 0 deletions
diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out
index 4999c99f3bc..98b2667821e 100644
--- a/src/test/regress/expected/join.out
+++ b/src/test/regress/expected/join.out
@@ -2607,6 +2607,27 @@ select * from int8_tbl t1
Filter: (q1 = t2.q1)
(8 rows)
+explain (costs off)
+select * from onek t1
+ left join onek t2 on true
+ left join lateral
+ (select * from onek t3 where t3.two = t2.two offset 0) s
+ on t2.unique1 = 1;
+ QUERY PLAN
+--------------------------------------------------
+ Nested Loop Left Join
+ -> Seq Scan on onek t1
+ -> Materialize
+ -> Nested Loop Left Join
+ Join Filter: (t2.unique1 = 1)
+ -> Seq Scan on onek t2
+ -> Memoize
+ Cache Key: t2.two
+ Cache Mode: binary
+ -> Seq Scan on onek t3
+ Filter: (two = t2.two)
+(11 rows)
+
--
-- check a case where we formerly got confused by conflicting sort orders
-- in redundant merge join path keys
diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql
index 56ca759772b..7daa390b1d4 100644
--- a/src/test/regress/sql/join.sql
+++ b/src/test/regress/sql/join.sql
@@ -521,6 +521,13 @@ select * from int8_tbl t1
(select * from int8_tbl t3 where t3.q1 = t2.q1 offset 0) s
on t2.q1 = 1;
+explain (costs off)
+select * from onek t1
+ left join onek t2 on true
+ left join lateral
+ (select * from onek t3 where t3.two = t2.two offset 0) s
+ on t2.unique1 = 1;
+
--
-- check a case where we formerly got confused by conflicting sort orders
-- in redundant merge join path keys