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Revert "Use CP_SMALL_TLIST for hash aggregate"

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This reverts commit 4cad2534da due to a
performance regression. It will be replaced by a new approach in an
upcoming commit.

Reported-by: Andres Freund
Discussion: https://postgr.es/m/20200614181418.mx4bvljmfkkhoqzl@alap3.anarazel.de
Backpatch-through: 13
This commit is contained in:
Jeff Davis
2020-07-12 16:46:19 -07:00
parent d973747281
commit 0babd10980
2 changed files with 6 additions and 26 deletions
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4
contrib/postgres_fdw/expected/postgres_fdw.out
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@ -2715,7 +2715,7 @@ select sum(c1) from ft1 group by c2 having avg(c1 * (random() <= 1)::int) > 100
Group Key: ft1.c2
Filter: (avg((ft1.c1 * ((random() <= '1'::double precision))::integer)) > '100'::numeric)
-> Foreign Scan on public.ft1
Output: c2, c1
Output: c1, c2
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1"
(10 rows)
@ -2964,7 +2964,7 @@ select sum(c1) filter (where (c1 / c1) * random() <= 1) from ft1 group by c2 ord
Output: sum(c1) FILTER (WHERE ((((c1 / c1))::double precision * random()) <= '1'::double precision)), c2
Group Key: ft1.c2
-> Foreign Scan on public.ft1
Output: c2, c1
Output: c1, c2
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1"
(9 rows)