| -- |
| -- TIMETZ |
| -- |
| CREATE TABLE TIMETZ_TBL (f1 time(2) with time zone); |
| INSERT INTO TIMETZ_TBL VALUES ('00:01 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('01:00 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('02:03 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('07:07 PST'); |
| INSERT INTO TIMETZ_TBL VALUES ('08:08 EDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('11:59 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('12:00 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('12:01 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('23:59 PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('11:59:59.99 PM PDT'); |
| INSERT INTO TIMETZ_TBL VALUES ('2003-03-07 15:36:39 America/New_York'); |
| INSERT INTO TIMETZ_TBL VALUES ('2003-07-07 15:36:39 America/New_York'); |
| -- this should fail (the timezone offset is not known) |
| INSERT INTO TIMETZ_TBL VALUES ('15:36:39 America/New_York'); |
| ERROR: invalid input syntax for type time with time zone: "15:36:39 America/New_York" |
| LINE 1: INSERT INTO TIMETZ_TBL VALUES ('15:36:39 America/New_York'); |
| ^ |
| -- this should fail (timezone not specified without a date) |
| INSERT INTO TIMETZ_TBL VALUES ('15:36:39 m2'); |
| ERROR: invalid input syntax for type time with time zone: "15:36:39 m2" |
| LINE 1: INSERT INTO TIMETZ_TBL VALUES ('15:36:39 m2'); |
| ^ |
| -- this should fail (dynamic timezone abbreviation without a date) |
| INSERT INTO TIMETZ_TBL VALUES ('15:36:39 MSK m2'); |
| ERROR: invalid input syntax for type time with time zone: "15:36:39 MSK m2" |
| LINE 1: INSERT INTO TIMETZ_TBL VALUES ('15:36:39 MSK m2'); |
| ^ |
| SELECT f1 AS "Time TZ" FROM TIMETZ_TBL; |
| Time TZ |
| ---------------- |
| 00:01:00-07 |
| 01:00:00-07 |
| 02:03:00-07 |
| 07:07:00-08 |
| 08:08:00-04 |
| 11:59:00-07 |
| 12:00:00-07 |
| 12:01:00-07 |
| 23:59:00-07 |
| 23:59:59.99-07 |
| 15:36:39-05 |
| 15:36:39-04 |
| (12 rows) |
| |
| SELECT f1 AS "Three" FROM TIMETZ_TBL WHERE f1 < '05:06:07-07'; |
| Three |
| ------------- |
| 00:01:00-07 |
| 01:00:00-07 |
| 02:03:00-07 |
| (3 rows) |
| |
| SELECT f1 AS "Seven" FROM TIMETZ_TBL WHERE f1 > '05:06:07-07'; |
| Seven |
| ---------------- |
| 07:07:00-08 |
| 08:08:00-04 |
| 11:59:00-07 |
| 12:00:00-07 |
| 12:01:00-07 |
| 23:59:00-07 |
| 23:59:59.99-07 |
| 15:36:39-05 |
| 15:36:39-04 |
| (9 rows) |
| |
| SELECT f1 AS "None" FROM TIMETZ_TBL WHERE f1 < '00:00-07'; |
| None |
| ------ |
| (0 rows) |
| |
| SELECT f1 AS "Ten" FROM TIMETZ_TBL WHERE f1 >= '00:00-07'; |
| Ten |
| ---------------- |
| 00:01:00-07 |
| 01:00:00-07 |
| 02:03:00-07 |
| 07:07:00-08 |
| 08:08:00-04 |
| 11:59:00-07 |
| 12:00:00-07 |
| 12:01:00-07 |
| 23:59:00-07 |
| 23:59:59.99-07 |
| 15:36:39-05 |
| 15:36:39-04 |
| (12 rows) |
| |
| -- Check edge cases |
| SELECT '23:59:59.999999 PDT'::timetz; |
| timetz |
| -------------------- |
| 23:59:59.999999-07 |
| (1 row) |
| |
| SELECT '23:59:59.9999999 PDT'::timetz; -- rounds up |
| timetz |
| ------------- |
| 24:00:00-07 |
| (1 row) |
| |
| SELECT '23:59:60 PDT'::timetz; -- rounds up |
| timetz |
| ------------- |
| 24:00:00-07 |
| (1 row) |
| |
| SELECT '24:00:00 PDT'::timetz; -- allowed |
| timetz |
| ------------- |
| 24:00:00-07 |
| (1 row) |
| |
| SELECT '24:00:00.01 PDT'::timetz; -- not allowed |
| ERROR: date/time field value out of range: "24:00:00.01 PDT" |
| LINE 1: SELECT '24:00:00.01 PDT'::timetz; |
| ^ |
| SELECT '23:59:60.01 PDT'::timetz; -- not allowed |
| ERROR: date/time field value out of range: "23:59:60.01 PDT" |
| LINE 1: SELECT '23:59:60.01 PDT'::timetz; |
| ^ |
| SELECT '24:01:00 PDT'::timetz; -- not allowed |
| ERROR: date/time field value out of range: "24:01:00 PDT" |
| LINE 1: SELECT '24:01:00 PDT'::timetz; |
| ^ |
| SELECT '25:00:00 PDT'::timetz; -- not allowed |
| ERROR: date/time field value out of range: "25:00:00 PDT" |
| LINE 1: SELECT '25:00:00 PDT'::timetz; |
| ^ |
| -- Test non-error-throwing API |
| SELECT pg_input_is_valid('12:00:00 PDT', 'timetz'); |
| pg_input_is_valid |
| ------------------- |
| t |
| (1 row) |
| |
| SELECT pg_input_is_valid('25:00:00 PDT', 'timetz'); |
| pg_input_is_valid |
| ------------------- |
| f |
| (1 row) |
| |
| SELECT pg_input_is_valid('15:36:39 America/New_York', 'timetz'); |
| pg_input_is_valid |
| ------------------- |
| f |
| (1 row) |
| |
| SELECT * FROM pg_input_error_info('25:00:00 PDT', 'timetz'); |
| message | detail | hint | sql_error_code |
| ----------------------------------------------------+--------+------+---------------- |
| date/time field value out of range: "25:00:00 PDT" | | | 22008 |
| (1 row) |
| |
| SELECT * FROM pg_input_error_info('15:36:39 America/New_York', 'timetz'); |
| message | detail | hint | sql_error_code |
| --------------------------------------------------------------------------------+--------+------+---------------- |
| invalid input syntax for type time with time zone: "15:36:39 America/New_York" | | | 22007 |
| (1 row) |
| |
| -- |
| -- TIME simple math |
| -- |
| -- We now make a distinction between time and intervals, |
| -- and adding two times together makes no sense at all. |
| -- Leave in one query to show that it is rejected, |
| -- and do the rest of the testing in horology.sql |
| -- where we do mixed-type arithmetic. - thomas 2000-12-02 |
| SELECT f1 + time with time zone '00:01' AS "Illegal" FROM TIMETZ_TBL; |
| ERROR: operator does not exist: time with time zone + time with time zone |
| LINE 1: SELECT f1 + time with time zone '00:01' AS "Illegal" FROM TI... |
| ^ |
| HINT: No operator matches the given name and argument types. You might need to add explicit type casts. |
| -- basic sanity of sample timezones |
| set timezone = 'America/New_York'; |
| SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1407545520 * INTERVAL '1 second' as NYC; |
| nyc |
| ------------------------------ |
| Fri Aug 08 20:52:00 2014 EDT |
| (1 row) |
| |
| set timezone = 'America/Los_Angeles'; |
| SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1407545520 * INTERVAL '1 second' as LA; |
| la |
| ------------------------------ |
| Fri Aug 08 17:52:00 2014 PDT |
| (1 row) |
| |
| set timezone = 'Asia/Tokyo'; |
| SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1407545520 * INTERVAL '1 second' as Tokyo; |
| tokyo |
| ------------------------------ |
| Sat Aug 09 09:52:00 2014 JST |
| (1 row) |
| |
| set timezone = 'Asia/Kolkata'; |
| SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1407545520 * INTERVAL '1 second' as Kolkata; |
| kolkata |
| ------------------------------ |
| Sat Aug 09 06:22:00 2014 IST |
| (1 row) |
| |
| set timezone = 'Asia/Shanghai'; |
| SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1407545520 * INTERVAL '1 second' as Shanghai; |
| shanghai |
| ------------------------------ |
| Sat Aug 09 08:52:00 2014 CST |
| (1 row) |
| |
| -- Casablanca time has changed in new timezone db lets verify it |
| set timezone = 'Africa/Casablanca'; |
| SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1407545520 * INTERVAL '1 second' as Casablanca; |
| casablanca |
| ------------------------------ |
| Sat Aug 09 01:52:00 2014 +01 |
| (1 row) |
| |
| -- |
| -- test EXTRACT |
| -- |
| SELECT EXTRACT(MICROSECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| extract |
| ---------- |
| 25575401 |
| (1 row) |
| |
| SELECT EXTRACT(MILLISECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| extract |
| ----------- |
| 25575.401 |
| (1 row) |
| |
| SELECT EXTRACT(SECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| extract |
| ----------- |
| 25.575401 |
| (1 row) |
| |
| SELECT EXTRACT(MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| extract |
| --------- |
| 30 |
| (1 row) |
| |
| SELECT EXTRACT(HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| extract |
| --------- |
| 13 |
| (1 row) |
| |
| SELECT EXTRACT(DAY FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); -- error |
| ERROR: unit "day" not supported for type time with time zone |
| SELECT EXTRACT(FORTNIGHT FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); -- error |
| ERROR: unit "fortnight" not recognized for type time with time zone |
| SELECT EXTRACT(TIMEZONE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30'); |
| extract |
| --------- |
| -16200 |
| (1 row) |
| |
| SELECT EXTRACT(TIMEZONE_HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30'); |
| extract |
| --------- |
| -4 |
| (1 row) |
| |
| SELECT EXTRACT(TIMEZONE_MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30'); |
| extract |
| --------- |
| -30 |
| (1 row) |
| |
| SELECT EXTRACT(EPOCH FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| extract |
| -------------- |
| 63025.575401 |
| (1 row) |
| |
| -- date_part implementation is mostly the same as extract, so only |
| -- test a few cases for additional coverage. |
| SELECT date_part('microsecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| date_part |
| ----------- |
| 25575401 |
| (1 row) |
| |
| SELECT date_part('millisecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| date_part |
| ----------- |
| 25575.401 |
| (1 row) |
| |
| SELECT date_part('second', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| date_part |
| ----------- |
| 25.575401 |
| (1 row) |
| |
| SELECT date_part('epoch', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); |
| date_part |
| -------------- |
| 63025.575401 |
| (1 row) |
| |
| -- |
| -- Test timetz_zone, timetz_izone |
| -- |
| BEGIN; |
| SET LOCAL TimeZone TO 'UTC'; |
| CREATE VIEW timetz_local_view AS |
| SELECT f1 AS dat, |
| f1 AT TIME ZONE current_setting('TimeZone') AS dat_at_tz, |
| f1 AT TIME ZONE INTERVAL '00:00' AS dat_at_int |
| FROM TIMETZ_TBL |
| ORDER BY f1; |
| SELECT pg_get_viewdef('timetz_local_view', true); |
| pg_get_viewdef |
| ----------------------------------------------------------------------- |
| SELECT f1 AS dat, + |
| (f1 AT TIME ZONE current_setting('TimeZone'::text)) AS dat_at_tz,+ |
| (f1 AT TIME ZONE '@ 0'::interval) AS dat_at_int + |
| FROM timetz_tbl + |
| ORDER BY f1; |
| (1 row) |
| |
| TABLE timetz_local_view; |
| dat | dat_at_tz | dat_at_int |
| ----------------+----------------+---------------- |
| 00:01:00-07 | 07:01:00+00 | 07:01:00+00 |
| 01:00:00-07 | 08:00:00+00 | 08:00:00+00 |
| 02:03:00-07 | 09:03:00+00 | 09:03:00+00 |
| 08:08:00-04 | 12:08:00+00 | 12:08:00+00 |
| 07:07:00-08 | 15:07:00+00 | 15:07:00+00 |
| 11:59:00-07 | 18:59:00+00 | 18:59:00+00 |
| 12:00:00-07 | 19:00:00+00 | 19:00:00+00 |
| 12:01:00-07 | 19:01:00+00 | 19:01:00+00 |
| 15:36:39-04 | 19:36:39+00 | 19:36:39+00 |
| 15:36:39-05 | 20:36:39+00 | 20:36:39+00 |
| 23:59:00-07 | 06:59:00+00 | 06:59:00+00 |
| 23:59:59.99-07 | 06:59:59.99+00 | 06:59:59.99+00 |
| (12 rows) |
| |
| SELECT f1 AS dat, |
| f1 AT TIME ZONE 'UTC+10' AS dat_at_tz, |
| f1 AT TIME ZONE INTERVAL '-10:00' AS dat_at_int |
| FROM TIMETZ_TBL |
| ORDER BY f1; |
| dat | dat_at_tz | dat_at_int |
| ----------------+----------------+---------------- |
| 00:01:00-07 | 21:01:00-10 | 21:01:00-10 |
| 01:00:00-07 | 22:00:00-10 | 22:00:00-10 |
| 02:03:00-07 | 23:03:00-10 | 23:03:00-10 |
| 08:08:00-04 | 02:08:00-10 | 02:08:00-10 |
| 07:07:00-08 | 05:07:00-10 | 05:07:00-10 |
| 11:59:00-07 | 08:59:00-10 | 08:59:00-10 |
| 12:00:00-07 | 09:00:00-10 | 09:00:00-10 |
| 12:01:00-07 | 09:01:00-10 | 09:01:00-10 |
| 15:36:39-04 | 09:36:39-10 | 09:36:39-10 |
| 15:36:39-05 | 10:36:39-10 | 10:36:39-10 |
| 23:59:00-07 | 20:59:00-10 | 20:59:00-10 |
| 23:59:59.99-07 | 20:59:59.99-10 | 20:59:59.99-10 |
| (12 rows) |
| |
| ROLLBACK; |