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-rw-r--r--contrib/postgres_fdw/expected/postgres_fdw.out36
-rw-r--r--contrib/postgres_fdw/sql/postgres_fdw.sql12
2 files changed, 21 insertions, 27 deletions
diff --git a/contrib/postgres_fdw/expected/postgres_fdw.out b/contrib/postgres_fdw/expected/postgres_fdw.out
index 0045f3fef8d..3a092804a2d 100644
--- a/contrib/postgres_fdw/expected/postgres_fdw.out
+++ b/contrib/postgres_fdw/expected/postgres_fdw.out
@@ -2685,9 +2685,9 @@ select sum(c1%3), sum(distinct c1%3 order by c1%3) filter (where c1%3 < 2), c2 f
-- Outer query is aggregation query
explain (verbose, costs off)
-select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
- QUERY PLAN
--------------------------------------------------------------------------------------------------------
+select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
+ QUERY PLAN
+------------------------------------------------------------------------------------------------------------------------------
Unique
Output: ((SubPlan 1))
-> Sort
@@ -2696,14 +2696,14 @@ select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft
-> Foreign Scan
Output: (SubPlan 1)
Relations: Aggregate on (public.ft2 t2)
- Remote SQL: SELECT count(*) FILTER (WHERE ((c2 = 6) AND ("C 1" < 10))) FROM "S 1"."T 1"
+ Remote SQL: SELECT count(*) FILTER (WHERE ((c2 = 6) AND ("C 1" < 10))) FROM "S 1"."T 1" WHERE (((c2 % 6) = 0))
SubPlan 1
-> Foreign Scan on public.ft1 t1
Output: (count(*) FILTER (WHERE ((t2.c2 = 6) AND (t2.c1 < 10))))
Remote SQL: SELECT NULL FROM "S 1"."T 1" WHERE (("C 1" = 6))
(13 rows)
-select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
+select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
count
-------
1
@@ -2711,7 +2711,7 @@ select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft
-- Inner query is aggregation query
explain (verbose, costs off)
-select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
+select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
QUERY PLAN
------------------------------------------------------------------------------------------------------------------------------------------------------
Unique
@@ -2721,7 +2721,7 @@ select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) fro
Sort Key: ((SubPlan 1))
-> Foreign Scan on public.ft2 t2
Output: (SubPlan 1)
- Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1"
+ Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE (((c2 % 6) = 0))
SubPlan 1
-> Foreign Scan
Output: (count(t1.c1) FILTER (WHERE ((t2.c2 = 6) AND (t2.c1 < 10))))
@@ -2729,7 +2729,7 @@ select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) fro
Remote SQL: SELECT count("C 1") FILTER (WHERE (($1::integer = 6) AND ($2::integer < 10))) FROM "S 1"."T 1" WHERE (("C 1" = 6))
(13 rows)
-select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
+select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
count
-------
0
@@ -3086,7 +3086,7 @@ select sum(c2) * (random() <= 1)::int as sum from ft1 order by 1;
-- LATERAL join, with parameterization
set enable_hashagg to false;
explain (verbose, costs off)
-select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 10 order by 1;
+select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
QUERY PLAN
----------------------------------------------------------------------------------------------------------
Sort
@@ -3094,9 +3094,10 @@ select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum fr
Sort Key: t1.c2
-> Nested Loop
Output: t1.c2, qry.sum
- -> Seq Scan on "S 1"."T 1" t1
+ -> Index Scan using t1_pkey on "S 1"."T 1" t1
Output: t1."C 1", t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
- Filter: (t1.c2 < 10)
+ Index Cond: (t1."C 1" < 100)
+ Filter: (t1.c2 < 3)
-> Subquery Scan on qry
Output: qry.sum, t2.c1
Filter: ((t1.c2 * 2) = qry.sum)
@@ -3104,21 +3105,14 @@ select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum fr
Output: (sum((t2.c1 + t1."C 1"))), t2.c1
Relations: Aggregate on (public.ft2 t2)
Remote SQL: SELECT sum(("C 1" + $1::integer)), "C 1" FROM "S 1"."T 1" GROUP BY "C 1"
-(15 rows)
+(16 rows)
-select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 10 order by 1;
+select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
c2 | sum
----+-----
1 | 2
2 | 4
- 3 | 6
- 4 | 8
- 5 | 10
- 6 | 12
- 7 | 14
- 8 | 16
- 9 | 18
-(9 rows)
+(2 rows)
reset enable_hashagg;
-- Check with placeHolderVars
diff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql
index 919177649ed..e19a3ef398c 100644
--- a/contrib/postgres_fdw/sql/postgres_fdw.sql
+++ b/contrib/postgres_fdw/sql/postgres_fdw.sql
@@ -641,12 +641,12 @@ select sum(c1%3), sum(distinct c1%3 order by c1%3) filter (where c1%3 < 2), c2 f
-- Outer query is aggregation query
explain (verbose, costs off)
-select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
-select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
+select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
+select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
-- Inner query is aggregation query
explain (verbose, costs off)
-select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
-select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 order by 1;
+select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
+select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
-- Aggregate not pushed down as FILTER condition is not pushable
explain (verbose, costs off)
@@ -802,8 +802,8 @@ select sum(c2) * (random() <= 1)::int as sum from ft1 order by 1;
-- LATERAL join, with parameterization
set enable_hashagg to false;
explain (verbose, costs off)
-select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 10 order by 1;
-select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 10 order by 1;
+select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
+select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
reset enable_hashagg;
-- Check with placeHolderVars
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-23 19:17:39 +0000