blob: 006f6f528b835e17554efd8526e267f1a9898094 (
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
set enable_seqscan=off;
CREATE TABLE test_date (
i date
);
INSERT INTO test_date VALUES
( '2004-10-23' ),
( '2004-10-24' ),
( '2004-10-25' ),
( '2004-10-26' ),
( '2004-10-27' ),
( '2004-10-28' )
;
CREATE INDEX idx_date ON test_date USING gin (i);
SELECT * FROM test_date WHERE i<'2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i<='2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i='2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i>='2004-10-26'::date ORDER BY i;
SELECT * FROM test_date WHERE i>'2004-10-26'::date ORDER BY i;
explain (costs off)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i='2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamp ORDER BY i;
explain (costs off)
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<'2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<='2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i='2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>='2004-10-26'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>'2004-10-26'::timestamptz ORDER BY i;
-- Check endpoint and out-of-range cases
INSERT INTO test_date VALUES ('-infinity'), ('infinity');
SELECT gin_clean_pending_list('idx_date');
SELECT * FROM test_date WHERE i<'-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<='-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i='-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>='-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>'-infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<'infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<='infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i='infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>='infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i>'infinity'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i<'-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>='-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>'-infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<'infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i<='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>='infinity'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i>'infinity'::timestamptz ORDER BY i;
-- Check rounding cases
-- '2004-10-25 00:00:01' rounds to '2004-10-25' for date.
-- '2004-10-25 23:59:59' also rounds to '2004-10-25',
-- so it's the same case as '2004-10-25 00:00:01'
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamp ORDER BY i;
SELECT * FROM test_date WHERE i < '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i <= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i = '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i > '2004-10-25 00:00:01'::timestamptz ORDER BY i;
SELECT * FROM test_date WHERE i >= '2004-10-25 00:00:01'::timestamptz ORDER BY i;
|
