|
1 |
| -QUERY: CREATE TABLE ABSTIME_TBL (f1 abstime); |
2 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('Jan 14, 1973 03:14:21'); |
3 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('Mon May 1 00:30:30 1995'::abstime); |
4 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('epoch'::abstime); |
5 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('current'::abstime); |
6 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('infinity'::abstime); |
7 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('-infinity'::abstime); |
8 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('May 10, 1947 23:59:12'); |
9 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('Feb 35, 1946 10:00:00'); |
| 1 | +-- |
| 2 | +-- ABSTIME |
| 3 | +-- testing built-in time type abstime |
| 4 | +-- uses reltime and tinterval |
| 5 | +-- |
| 6 | +-- |
| 7 | +-- timezones may vary based not only on location but the operating |
| 8 | +-- system. the main correctness issue is that the OS may not get |
| 9 | +-- daylight savings time right for times prior to Unix epoch (jan 1 1970). |
| 10 | +-- |
| 11 | +CREATE TABLE ABSTIME_TBL (f1 abstime); |
| 12 | +INSERT INTO ABSTIME_TBL (f1) VALUES ('Jan 14, 1973 03:14:21'); |
| 13 | +-- was INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now'): |
| 14 | +INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'Mon May 1 00:30:30 1995'); |
| 15 | +INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'epoch'); |
| 16 | +INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'current'); |
| 17 | +INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'infinity'); |
| 18 | +INSERT INTO ABSTIME_TBL (f1) VALUES (abstime '-infinity'); |
| 19 | +INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'May 10, 1947 23:59:12'); |
| 20 | +-- what happens if we specify slightly misformatted abstime? |
| 21 | +INSERT INTO ABSTIME_TBL (f1) VALUES ('Feb 35, 1946 10:00:00'); |
10 | 22 | ERROR: Bad abstime external representation 'Feb 35, 1946 10:00:00'
|
11 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('Feb 28, 1984 25:08:10'); |
| 23 | +INSERT INTO ABSTIME_TBL (f1) VALUES ('Feb 28, 1984 25:08:10'); |
12 | 24 | ERROR: Bad abstime external representation 'Feb 28, 1984 25:08:10'
|
13 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('bad date format'); |
| 25 | +-- badly formatted abstimes: these should result in invalid abstimes |
| 26 | +INSERT INTO ABSTIME_TBL (f1) VALUES ('bad date format'); |
14 | 27 | ERROR: Bad abstime external representation 'bad date format'
|
15 |
| -QUERY: INSERT INTO ABSTIME_TBL (f1) VALUES ('Jun 10, 1843'); |
16 |
| -QUERY: SELECT '' AS eight, ABSTIME_TBL.*; |
17 |
| -eight|f1 |
18 |
| ------+---------------------------- |
19 |
| - |Sun Jan 14 03:14:21 1973 PST |
20 |
| - |Mon May 01 00:30:30 1995 PDT |
21 |
| - |epoch |
22 |
| - |current |
23 |
| - |infinity |
24 |
| - |-infinity |
25 |
| - |Sat May 10 23:59:12 1947 PST |
26 |
| - |invalid |
| 28 | +INSERT INTO ABSTIME_TBL (f1) VALUES ('Jun 10, 1843'); |
| 29 | +-- test abstime operators |
| 30 | +SELECT '' AS eight, ABSTIME_TBL.*; |
| 31 | + eight | f1 |
| 32 | +-------+------------------------------ |
| 33 | + | Sun Jan 14 03:14:21 1973 PST |
| 34 | + | Mon May 01 00:30:30 1995 PDT |
| 35 | + | epoch |
| 36 | + | current |
| 37 | + | infinity |
| 38 | + | -infinity |
| 39 | + | Sat May 10 23:59:12 1947 PST |
| 40 | + | invalid |
27 | 41 | (8 rows)
|
28 | 42 |
|
29 |
| -QUERY: SELECT '' AS six, ABSTIME_TBL.* |
30 |
| - WHERE ABSTIME_TBL.f1 < 'Jun 30, 2001'::abstime; |
31 |
| -six|f1 |
32 |
| ----+---------------------------- |
33 |
| - |Sun Jan 14 03:14:21 1973 PST |
34 |
| - |Mon May 01 00:30:30 1995 PDT |
35 |
| - |epoch |
36 |
| - |current |
37 |
| - |-infinity |
38 |
| - |Sat May 10 23:59:12 1947 PST |
| 43 | +SELECT '' AS six, ABSTIME_TBL.* |
| 44 | + WHERE ABSTIME_TBL.f1 < abstime 'Jun 30, 2001'; |
| 45 | + six | f1 |
| 46 | +-----+------------------------------ |
| 47 | + | Sun Jan 14 03:14:21 1973 PST |
| 48 | + | Mon May 01 00:30:30 1995 PDT |
| 49 | + | epoch |
| 50 | + | current |
| 51 | + | -infinity |
| 52 | + | Sat May 10 23:59:12 1947 PST |
39 | 53 | (6 rows)
|
40 | 54 |
|
41 |
| -QUERY: SELECT '' AS six, ABSTIME_TBL.* |
42 |
| - WHERE ABSTIME_TBL.f1 > '-infinity'::abstime; |
43 |
| -six|f1 |
44 |
| ----+---------------------------- |
45 |
| - |Sun Jan 14 03:14:21 1973 PST |
46 |
| - |Mon May 01 00:30:30 1995 PDT |
47 |
| - |epoch |
48 |
| - |current |
49 |
| - |infinity |
50 |
| - |Sat May 10 23:59:12 1947 PST |
| 55 | +SELECT '' AS six, ABSTIME_TBL.* |
| 56 | + WHERE ABSTIME_TBL.f1 > abstime '-infinity'; |
| 57 | + six | f1 |
| 58 | +-----+------------------------------ |
| 59 | + | Sun Jan 14 03:14:21 1973 PST |
| 60 | + | Mon May 01 00:30:30 1995 PDT |
| 61 | + | epoch |
| 62 | + | current |
| 63 | + | infinity |
| 64 | + | Sat May 10 23:59:12 1947 PST |
51 | 65 | (6 rows)
|
52 | 66 |
|
53 |
| -QUERY: SELECT '' AS six, ABSTIME_TBL.* |
54 |
| - WHERE 'May 10, 1947 23:59:12'::abstime <> ABSTIME_TBL.f1; |
55 |
| -six|f1 |
56 |
| ----+---------------------------- |
57 |
| - |Sun Jan 14 03:14:21 1973 PST |
58 |
| - |Mon May 01 00:30:30 1995 PDT |
59 |
| - |epoch |
60 |
| - |current |
61 |
| - |infinity |
62 |
| - |-infinity |
| 67 | +SELECT '' AS six, ABSTIME_TBL.* |
| 68 | + WHERE abstime 'May 10, 1947 23:59:12' <> ABSTIME_TBL.f1; |
| 69 | + six | f1 |
| 70 | +-----+------------------------------ |
| 71 | + | Sun Jan 14 03:14:21 1973 PST |
| 72 | + | Mon May 01 00:30:30 1995 PDT |
| 73 | + | epoch |
| 74 | + | current |
| 75 | + | infinity |
| 76 | + | -infinity |
63 | 77 | (6 rows)
|
64 | 78 |
|
65 |
| -QUERY: SELECT '' AS one, ABSTIME_TBL.* |
66 |
| - WHERE 'current'::abstime = ABSTIME_TBL.f1; |
67 |
| -one|f1 |
68 |
| ----+------- |
69 |
| - |current |
| 79 | +SELECT '' AS one, ABSTIME_TBL.* |
| 80 | + WHERE abstime 'current' = ABSTIME_TBL.f1; |
| 81 | + one | f1 |
| 82 | +-----+--------- |
| 83 | + | current |
70 | 84 | (1 row)
|
71 | 85 |
|
72 |
| -QUERY: SELECT '' AS three, ABSTIME_TBL.* |
73 |
| - WHERE 'epoch'::abstime >= ABSTIME_TBL.f1; |
74 |
| -three|f1 |
75 |
| ------+---------------------------- |
76 |
| - |epoch |
77 |
| - |-infinity |
78 |
| - |Sat May 10 23:59:12 1947 PST |
| 86 | +SELECT '' AS three, ABSTIME_TBL.* |
| 87 | + WHERE abstime 'epoch' >= ABSTIME_TBL.f1; |
| 88 | + three | f1 |
| 89 | +-------+------------------------------ |
| 90 | + | epoch |
| 91 | + | -infinity |
| 92 | + | Sat May 10 23:59:12 1947 PST |
79 | 93 | (3 rows)
|
80 | 94 |
|
81 |
| -QUERY: SELECT '' AS four, ABSTIME_TBL.* |
82 |
| - WHERE ABSTIME_TBL.f1 <= 'Jan 14, 1973 03:14:21'::abstime; |
83 |
| -four|f1 |
84 |
| -----+---------------------------- |
85 |
| - |Sun Jan 14 03:14:21 1973 PST |
86 |
| - |epoch |
87 |
| - |-infinity |
88 |
| - |Sat May 10 23:59:12 1947 PST |
| 95 | +SELECT '' AS four, ABSTIME_TBL.* |
| 96 | + WHERE ABSTIME_TBL.f1 <= abstime 'Jan 14, 1973 03:14:21'; |
| 97 | + four | f1 |
| 98 | +------+------------------------------ |
| 99 | + | Sun Jan 14 03:14:21 1973 PST |
| 100 | + | epoch |
| 101 | + | -infinity |
| 102 | + | Sat May 10 23:59:12 1947 PST |
89 | 103 | (4 rows)
|
90 | 104 |
|
91 |
| -QUERY: SELECT '' AS four, ABSTIME_TBL.* |
| 105 | +SELECT '' AS four, ABSTIME_TBL.* |
92 | 106 | WHERE ABSTIME_TBL.f1 <?>
|
93 |
| - '["Apr 1 1950 00:00:00" "Dec 30 1999 23:00:00"]'::tinterval; |
94 |
| -four|f1 |
95 |
| -----+---------------------------- |
96 |
| - |Sun Jan 14 03:14:21 1973 PST |
97 |
| - |Mon May 01 00:30:30 1995 PDT |
98 |
| - |epoch |
99 |
| - |current |
100 |
| -(4 rows) |
| 107 | + tinterval '["Apr 1 1950 00:00:00" "Dec 30 1999 23:00:00"]'; |
| 108 | + four | f1 |
| 109 | +------+------------------------------ |
| 110 | + | Sun Jan 14 03:14:21 1973 PST |
| 111 | + | Mon May 01 00:30:30 1995 PDT |
| 112 | + | epoch |
| 113 | +(3 rows) |
101 | 114 |
|
102 |
| -QUERY: SELECT '' AS three, ABSTIME_TBL.* |
103 |
| - WHERE (ABSTIME_TBL.f1 + '@ 3 year'::reltime) |
104 |
| - < 'Jan 14 14:00:00 1977'::abstime; |
105 |
| -three|f1 |
106 |
| ------+---------------------------- |
107 |
| - |Sun Jan 14 03:14:21 1973 PST |
108 |
| - |epoch |
109 |
| - |Sat May 10 23:59:12 1947 PST |
| 115 | +-- these four queries should return the same answer |
| 116 | +-- the "infinity" and "-infinity" tuples in ABSTIME_TBL cannot be added and |
| 117 | +-- therefore, should not show up in the results. |
| 118 | +SELECT '' AS three, ABSTIME_TBL.* |
| 119 | + WHERE (ABSTIME_TBL.f1 + reltime '@ 3 year') -- +3 years |
| 120 | + < abstime 'Jan 14 14:00:00 1977'; |
| 121 | + three | f1 |
| 122 | +-------+------------------------------ |
| 123 | + | Sun Jan 14 03:14:21 1973 PST |
| 124 | + | epoch |
| 125 | + | Sat May 10 23:59:12 1947 PST |
110 | 126 | (3 rows)
|
111 | 127 |
|
112 |
| -QUERY: SELECT '' AS three, ABSTIME_TBL.* |
113 |
| - WHERE (ABSTIME_TBL.f1 + '@ 3 year ago'::reltime) |
114 |
| - < 'Jan 14 14:00:00 1971'::abstime; |
115 |
| -three|f1 |
116 |
| ------+---------------------------- |
117 |
| - |Sun Jan 14 03:14:21 1973 PST |
118 |
| - |epoch |
119 |
| - |Sat May 10 23:59:12 1947 PST |
| 128 | +SELECT '' AS three, ABSTIME_TBL.* |
| 129 | + WHERE (ABSTIME_TBL.f1 + reltime '@ 3 year ago') -- -3 years |
| 130 | + < abstime 'Jan 14 14:00:00 1971'; |
| 131 | + three | f1 |
| 132 | +-------+------------------------------ |
| 133 | + | Sun Jan 14 03:14:21 1973 PST |
| 134 | + | epoch |
| 135 | + | Sat May 10 23:59:12 1947 PST |
120 | 136 | (3 rows)
|
121 | 137 |
|
122 |
| -QUERY: SELECT '' AS three, ABSTIME_TBL.* |
123 |
| - WHERE (ABSTIME_TBL.f1 - '@ 3 year'::reltime) |
124 |
| - < 'Jan 14 14:00:00 1971'::abstime; |
125 |
| -three|f1 |
126 |
| ------+---------------------------- |
127 |
| - |Sun Jan 14 03:14:21 1973 PST |
128 |
| - |epoch |
129 |
| - |Sat May 10 23:59:12 1947 PST |
| 138 | +SELECT '' AS three, ABSTIME_TBL.* |
| 139 | + WHERE (ABSTIME_TBL.f1 - reltime '@ 3 year') -- -(+3) years |
| 140 | + < abstime 'Jan 14 14:00:00 1971'; |
| 141 | + three | f1 |
| 142 | +-------+------------------------------ |
| 143 | + | Sun Jan 14 03:14:21 1973 PST |
| 144 | + | epoch |
| 145 | + | Sat May 10 23:59:12 1947 PST |
130 | 146 | (3 rows)
|
131 | 147 |
|
132 |
| -QUERY: SELECT '' AS three, ABSTIME_TBL.* |
133 |
| - WHERE (ABSTIME_TBL.f1 - '@ 3 year ago'::reltime) |
134 |
| - < 'Jan 14 14:00:00 1977'::abstime; |
135 |
| -three|f1 |
136 |
| ------+---------------------------- |
137 |
| - |Sun Jan 14 03:14:21 1973 PST |
138 |
| - |epoch |
139 |
| - |Sat May 10 23:59:12 1947 PST |
| 148 | +SELECT '' AS three, ABSTIME_TBL.* |
| 149 | + WHERE (ABSTIME_TBL.f1 - reltime '@ 3 year ago') -- -(-3) years |
| 150 | + < abstime 'Jan 14 14:00:00 1977'; |
| 151 | + three | f1 |
| 152 | +-------+------------------------------ |
| 153 | + | Sun Jan 14 03:14:21 1973 PST |
| 154 | + | epoch |
| 155 | + | Sat May 10 23:59:12 1947 PST |
140 | 156 | (3 rows)
|
141 | 157 |
|
142 |
| -QUERY: SELECT '' AS ten, ABSTIME_TBL.f1 AS abstime, RELTIME_TBL.f1 AS reltime |
| 158 | +SELECT '' AS ten, ABSTIME_TBL.f1 AS abstime, RELTIME_TBL.f1 AS reltime |
143 | 159 | WHERE (ABSTIME_TBL.f1 + RELTIME_TBL.f1)
|
144 |
| - < 'Jan 14 14:00:00 1971'::abstime |
| 160 | + < abstime 'Jan 14 14:00:00 1971' |
145 | 161 | ORDER BY abstime, reltime;
|
146 |
| -ten|abstime |reltime |
147 |
| ----+----------------------------+------------- |
148 |
| - |Sat May 10 23:59:12 1947 PST|@ 14 secs ago |
149 |
| - |Sat May 10 23:59:12 1947 PST|@ 1 min |
150 |
| - |Sat May 10 23:59:12 1947 PST|@ 5 hours |
151 |
| - |Sat May 10 23:59:12 1947 PST|@ 10 days |
152 |
| - |Sat May 10 23:59:12 1947 PST|@ 3 mons |
153 |
| - |epoch |@ 14 secs ago |
154 |
| - |epoch |@ 1 min |
155 |
| - |epoch |@ 5 hours |
156 |
| - |epoch |@ 10 days |
157 |
| - |epoch |@ 3 mons |
| 162 | + ten | abstime | reltime |
| 163 | +-----+------------------------------+--------------- |
| 164 | + | Sat May 10 23:59:12 1947 PST | @ 14 secs ago |
| 165 | + | Sat May 10 23:59:12 1947 PST | @ 1 min |
| 166 | + | Sat May 10 23:59:12 1947 PST | @ 5 hours |
| 167 | + | Sat May 10 23:59:12 1947 PST | @ 10 days |
| 168 | + | Sat May 10 23:59:12 1947 PST | @ 3 mons |
| 169 | + | epoch | @ 14 secs ago |
| 170 | + | epoch | @ 1 min |
| 171 | + | epoch | @ 5 hours |
| 172 | + | epoch | @ 10 days |
| 173 | + | epoch | @ 3 mons |
158 | 174 | (10 rows)
|
159 | 175 |
|
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