From 4bf665212789c0856dd4b166ca9e0359bca3994e Mon Sep 17 00:00:00 2001 From: Robert Haas Date: Wed, 23 Jul 2025 17:12:34 -0400 Subject: [PATCH v3 2/3] Don't generate fake "ANY_subquery" aliases, either. This is just like the previous commit, but for a different invented alias name. Author: Robert Haas Reviewed-by: Tom Lane Discussion: https://postgr.es/m/CA+TgmoYSYmDA2GvanzPMci084n+mVucv0bJ0HPbs6uhmMN6HMg@mail.gmail.com --- src/backend/optimizer/plan/subselect.c | 2 +- src/test/regress/expected/memoize.out | 8 ++++---- src/test/regress/expected/subselect.out | 14 +++++++------- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c index d71ed958e31..fae18548e07 100644 --- a/src/backend/optimizer/plan/subselect.c +++ b/src/backend/optimizer/plan/subselect.c @@ -1397,7 +1397,7 @@ convert_ANY_sublink_to_join(PlannerInfo *root, SubLink *sublink, */ nsitem = addRangeTableEntryForSubquery(pstate, subselect, - makeAlias("ANY_subquery", NIL), + NULL, use_lateral, false); rte = nsitem->p_rte; diff --git a/src/test/regress/expected/memoize.out b/src/test/regress/expected/memoize.out index 150dc1b44cf..fbcaf113266 100644 --- a/src/test/regress/expected/memoize.out +++ b/src/test/regress/expected/memoize.out @@ -545,15 +545,15 @@ EXPLAIN (COSTS OFF) SELECT * FROM tab_anti t1 WHERE t1.a IN (SELECT a FROM tab_anti t2 WHERE t2.b IN (SELECT t1.b FROM tab_anti t3 WHERE t2.a > 1 OFFSET 0)); - QUERY PLAN -------------------------------------------------- + QUERY PLAN +--------------------------------------------------- Nested Loop Semi Join -> Seq Scan on tab_anti t1 -> Nested Loop Semi Join Join Filter: (t1.a = t2.a) -> Seq Scan on tab_anti t2 - -> Subquery Scan on "ANY_subquery" - Filter: (t2.b = "ANY_subquery".b) + -> Subquery Scan on unnamed_subquery + Filter: (t2.b = unnamed_subquery.b) -> Result One-Time Filter: (t2.a > 1) -> Seq Scan on tab_anti t3 diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out index 18fed63e738..54df8fcbba9 100644 --- a/src/test/regress/expected/subselect.out +++ b/src/test/regress/expected/subselect.out @@ -1467,14 +1467,14 @@ select * from int4_tbl o where (f1, f1) in ------------------------------------------------------------------- Nested Loop Semi Join Output: o.f1 - Join Filter: (o.f1 = "ANY_subquery".f1) + Join Filter: (o.f1 = unnamed_subquery.f1) -> Seq Scan on public.int4_tbl o Output: o.f1 -> Materialize - Output: "ANY_subquery".f1, "ANY_subquery".g - -> Subquery Scan on "ANY_subquery" - Output: "ANY_subquery".f1, "ANY_subquery".g - Filter: ("ANY_subquery".f1 = "ANY_subquery".g) + Output: unnamed_subquery.f1, unnamed_subquery.g + -> Subquery Scan on unnamed_subquery + Output: unnamed_subquery.f1, unnamed_subquery.g + Filter: (unnamed_subquery.f1 = unnamed_subquery.g) -> Result Output: i.f1, ((generate_series(1, 50)) / 10) -> ProjectSet @@ -2642,8 +2642,8 @@ ON B.hundred in (SELECT min(c.hundred) FROM tenk2 C WHERE c.odd = b.odd); -> Memoize Cache Key: b.hundred, b.odd Cache Mode: binary - -> Subquery Scan on "ANY_subquery" - Filter: (b.hundred = "ANY_subquery".min) + -> Subquery Scan on unnamed_subquery + Filter: (b.hundred = unnamed_subquery.min) -> Result InitPlan 1 -> Limit -- 2.43.5