mirror of
https://github.com/postgres/postgres.git
synced 2025-06-11 20:28:21 +03:00
Add sortsupport for gist_btree opclasses, for faster index builds.
Commit 16fa9b2b30
introduced a faster way to build GiST indexes, by
sorting all the data. This commit adds the sortsupport functions needed
to make use of that feature for btree_gist.
Author: Andrey Borodin
Discussion: https://www.postgresql.org/message-id/2F3F7265-0D22-44DB-AD71-8554C743D943@yandex-team.ru
This commit is contained in:
@ -16,7 +16,11 @@ SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
|
||||
|
||||
SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
|
||||
|
||||
SET client_min_messages = DEBUG1;
|
||||
CREATE INDEX bitidx ON bittmp USING GIST ( a );
|
||||
CREATE INDEX bitidx_b ON bittmp USING GIST ( a ) WITH (buffering=on);
|
||||
DROP INDEX bitidx_b;
|
||||
RESET client_min_messages;
|
||||
|
||||
SET enable_seqscan=off;
|
||||
|
||||
|
Reference in New Issue
Block a user