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-rw-r--r--src/backend/optimizer/path/joinpath.c2
-rw-r--r--src/test/regress/expected/join.out26
2 files changed, 11 insertions, 17 deletions
diff --git a/src/backend/optimizer/path/joinpath.c b/src/backend/optimizer/path/joinpath.c
index 55206ec54d2..2a3f0ab7bfc 100644
--- a/src/backend/optimizer/path/joinpath.c
+++ b/src/backend/optimizer/path/joinpath.c
@@ -610,7 +610,7 @@ get_memoize_path(PlannerInfo *root, RelOptInfo *innerrel,
hash_operators,
extra->inner_unique,
binary_mode,
- outer_path->parent->rows);
+ outer_path->rows);
}
return NULL;
diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out
index bf1a2db2cf0..bd3375f2bae 100644
--- a/src/test/regress/expected/join.out
+++ b/src/test/regress/expected/join.out
@@ -3673,8 +3673,8 @@ select * from tenk1 t1 left join
(tenk1 t2 join tenk1 t3 on t2.thousand = t3.unique2)
on t1.hundred = t2.hundred and t1.ten = t3.ten
where t1.unique1 = 1;
- QUERY PLAN
---------------------------------------------------------------
+ QUERY PLAN
+--------------------------------------------------------
Nested Loop Left Join
-> Index Scan using tenk1_unique1 on tenk1 t1
Index Cond: (unique1 = 1)
@@ -3684,20 +3684,17 @@ where t1.unique1 = 1;
Recheck Cond: (t1.hundred = hundred)
-> Bitmap Index Scan on tenk1_hundred
Index Cond: (hundred = t1.hundred)
- -> Memoize
- Cache Key: t2.thousand
- Cache Mode: logical
- -> Index Scan using tenk1_unique2 on tenk1 t3
- Index Cond: (unique2 = t2.thousand)
-(14 rows)
+ -> Index Scan using tenk1_unique2 on tenk1 t3
+ Index Cond: (unique2 = t2.thousand)
+(11 rows)
explain (costs off)
select * from tenk1 t1 left join
(tenk1 t2 join tenk1 t3 on t2.thousand = t3.unique2)
on t1.hundred = t2.hundred and t1.ten + t2.ten = t3.ten
where t1.unique1 = 1;
- QUERY PLAN
---------------------------------------------------------------
+ QUERY PLAN
+--------------------------------------------------------
Nested Loop Left Join
-> Index Scan using tenk1_unique1 on tenk1 t1
Index Cond: (unique1 = 1)
@@ -3707,12 +3704,9 @@ where t1.unique1 = 1;
Recheck Cond: (t1.hundred = hundred)
-> Bitmap Index Scan on tenk1_hundred
Index Cond: (hundred = t1.hundred)
- -> Memoize
- Cache Key: t2.thousand
- Cache Mode: logical
- -> Index Scan using tenk1_unique2 on tenk1 t3
- Index Cond: (unique2 = t2.thousand)
-(14 rows)
+ -> Index Scan using tenk1_unique2 on tenk1 t3
+ Index Cond: (unique2 = t2.thousand)
+(11 rows)
explain (costs off)
select count(*) from