mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-07-14 12:29:18 +02:00
11da83a0e7
Paul Jungwirth, reviewed and hacked on by Teodor Sigaev, Ildus Kurbangaliev, Adam Brusselback, Chris Bandy, and myself. Discussion: https://postgr.es/m/CA+renyUEE29=X01JXdz8_TQvo6n9=2XoEBBRnQ8rkLyr+kjPxQ@mail.gmail.com Discussion: https://postgr.es/m/55F6EE82.8080209@sigaev.ru
67 lines
1.3 KiB
Plaintext
67 lines
1.3 KiB
Plaintext
-- uuid check
|
|
CREATE TABLE uuidtmp (a uuid);
|
|
\copy uuidtmp from 'data/uuid.data'
|
|
SET enable_seqscan=on;
|
|
SELECT count(*) FROM uuidtmp WHERE a < '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
|
|
count
|
|
-------
|
|
227
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a <= '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
|
|
count
|
|
-------
|
|
228
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a = '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a >= '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
|
|
count
|
|
-------
|
|
376
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a > '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
|
|
count
|
|
-------
|
|
375
|
|
(1 row)
|
|
|
|
CREATE INDEX uuididx ON uuidtmp USING gist ( a );
|
|
SET enable_seqscan=off;
|
|
SELECT count(*) FROM uuidtmp WHERE a < '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
|
|
count
|
|
-------
|
|
227
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a <= '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
|
|
count
|
|
-------
|
|
228
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a = '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a >= '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
|
|
count
|
|
-------
|
|
376
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM uuidtmp WHERE a > '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
|
|
count
|
|
-------
|
|
375
|
|
(1 row)
|
|
|