blob: 214993314afb79cf5a1e4d8395d338d27e254e74 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
-- int4 check
CREATE TABLE int4tmp (a int4);
\copy int4tmp from 'data/int2.data'
SET enable_seqscan=on;
SELECT count(*) FROM int4tmp WHERE a < 237;
SELECT count(*) FROM int4tmp WHERE a <= 237;
SELECT count(*) FROM int4tmp WHERE a = 237;
SELECT count(*) FROM int4tmp WHERE a >= 237;
SELECT count(*) FROM int4tmp WHERE a > 237;
SELECT a, a <-> '237' FROM int4tmp ORDER BY a <-> '237' LIMIT 3;
SET client_min_messages = DEBUG1;
CREATE INDEX int4idx ON int4tmp USING gist ( a );
CREATE INDEX int4idx_b ON int4tmp USING gist ( a ) WITH (buffering=on);
DROP INDEX int4idx_b;
RESET client_min_messages;
SET enable_seqscan=off;
SELECT count(*) FROM int4tmp WHERE a < 237::int4;
SELECT count(*) FROM int4tmp WHERE a <= 237::int4;
SELECT count(*) FROM int4tmp WHERE a = 237::int4;
SELECT count(*) FROM int4tmp WHERE a >= 237::int4;
SELECT count(*) FROM int4tmp WHERE a > 237::int4;
EXPLAIN (COSTS OFF)
SELECT a, a <-> '237' FROM int4tmp ORDER BY a <-> '237' LIMIT 3;
SELECT a, a <-> '237' FROM int4tmp ORDER BY a <-> '237' LIMIT 3;
|