265 lines
7.1 KiB
Plaintext
265 lines
7.1 KiB
Plaintext
--
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-- TIMETZ
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--
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CREATE TABLE TIMETZ_TBL (f1 time(2) with time zone);
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INSERT INTO TIMETZ_TBL VALUES ('00:01 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('01:00 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('02:03 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('07:07 PST');
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INSERT INTO TIMETZ_TBL VALUES ('08:08 EDT');
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INSERT INTO TIMETZ_TBL VALUES ('11:59 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('12:00 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('12:01 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('23:59 PDT');
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INSERT INTO TIMETZ_TBL VALUES ('11:59:59.99 PM PDT');
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INSERT INTO TIMETZ_TBL VALUES ('2003-03-07 15:36:39 America/New_York');
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INSERT INTO TIMETZ_TBL VALUES ('2003-07-07 15:36:39 America/New_York');
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-- this should fail (the timezone offset is not known)
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INSERT INTO TIMETZ_TBL VALUES ('15:36:39 America/New_York');
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ERROR: invalid input syntax for type time with time zone: "15:36:39 America/New_York"
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LINE 1: INSERT INTO TIMETZ_TBL VALUES ('15:36:39 America/New_York');
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^
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-- this should fail (timezone not specified without a date)
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INSERT INTO TIMETZ_TBL VALUES ('15:36:39 m2');
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ERROR: invalid input syntax for type time with time zone: "15:36:39 m2"
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LINE 1: INSERT INTO TIMETZ_TBL VALUES ('15:36:39 m2');
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^
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-- this should fail (dynamic timezone abbreviation without a date)
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INSERT INTO TIMETZ_TBL VALUES ('15:36:39 MSK m2');
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ERROR: invalid input syntax for type time with time zone: "15:36:39 MSK m2"
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LINE 1: INSERT INTO TIMETZ_TBL VALUES ('15:36:39 MSK m2');
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^
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SELECT f1 AS "Time TZ" FROM TIMETZ_TBL;
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Time TZ
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----------------
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00:01:00-07
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01:00:00-07
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02:03:00-07
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07:07:00-08
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08:08:00-04
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11:59:00-07
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12:00:00-07
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12:01:00-07
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23:59:00-07
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23:59:59.99-07
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15:36:39-05
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15:36:39-04
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(12 rows)
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SELECT f1 AS "Three" FROM TIMETZ_TBL WHERE f1 < '05:06:07-07';
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Three
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-------------
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00:01:00-07
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01:00:00-07
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02:03:00-07
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(3 rows)
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SELECT f1 AS "Seven" FROM TIMETZ_TBL WHERE f1 > '05:06:07-07';
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Seven
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----------------
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07:07:00-08
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08:08:00-04
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11:59:00-07
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12:00:00-07
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12:01:00-07
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23:59:00-07
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23:59:59.99-07
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15:36:39-05
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15:36:39-04
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(9 rows)
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SELECT f1 AS "None" FROM TIMETZ_TBL WHERE f1 < '00:00-07';
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None
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------
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(0 rows)
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SELECT f1 AS "Ten" FROM TIMETZ_TBL WHERE f1 >= '00:00-07';
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Ten
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----------------
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00:01:00-07
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01:00:00-07
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02:03:00-07
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07:07:00-08
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08:08:00-04
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11:59:00-07
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12:00:00-07
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12:01:00-07
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23:59:00-07
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23:59:59.99-07
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15:36:39-05
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15:36:39-04
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(12 rows)
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-- Check edge cases
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SELECT '23:59:59.999999 PDT'::timetz;
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timetz
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--------------------
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23:59:59.999999-07
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(1 row)
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SELECT '23:59:59.9999999 PDT'::timetz; -- rounds up
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timetz
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-------------
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24:00:00-07
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(1 row)
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SELECT '23:59:60 PDT'::timetz; -- rounds up
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timetz
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-------------
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24:00:00-07
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(1 row)
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SELECT '24:00:00 PDT'::timetz; -- allowed
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timetz
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-------------
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24:00:00-07
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(1 row)
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SELECT '24:00:00.01 PDT'::timetz; -- not allowed
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ERROR: date/time field value out of range: "24:00:00.01 PDT"
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LINE 1: SELECT '24:00:00.01 PDT'::timetz;
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^
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SELECT '23:59:60.01 PDT'::timetz; -- not allowed
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ERROR: date/time field value out of range: "23:59:60.01 PDT"
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LINE 1: SELECT '23:59:60.01 PDT'::timetz;
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^
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SELECT '24:01:00 PDT'::timetz; -- not allowed
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ERROR: date/time field value out of range: "24:01:00 PDT"
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LINE 1: SELECT '24:01:00 PDT'::timetz;
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^
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SELECT '25:00:00 PDT'::timetz; -- not allowed
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ERROR: date/time field value out of range: "25:00:00 PDT"
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LINE 1: SELECT '25:00:00 PDT'::timetz;
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^
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-- Test non-error-throwing API
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SELECT pg_input_is_valid('12:00:00 PDT', 'timetz');
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pg_input_is_valid
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-------------------
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t
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(1 row)
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SELECT pg_input_is_valid('25:00:00 PDT', 'timetz');
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pg_input_is_valid
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-------------------
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f
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(1 row)
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SELECT pg_input_is_valid('15:36:39 America/New_York', 'timetz');
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pg_input_is_valid
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-------------------
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f
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(1 row)
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SELECT pg_input_error_message('25:00:00 PDT', 'timetz');
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pg_input_error_message
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----------------------------------------------------
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date/time field value out of range: "25:00:00 PDT"
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(1 row)
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SELECT pg_input_error_message('15:36:39 America/New_York', 'timetz');
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pg_input_error_message
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--------------------------------------------------------------------------------
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invalid input syntax for type time with time zone: "15:36:39 America/New_York"
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(1 row)
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--
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-- TIME simple math
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--
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-- We now make a distinction between time and intervals,
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-- and adding two times together makes no sense at all.
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-- Leave in one query to show that it is rejected,
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-- and do the rest of the testing in horology.sql
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-- where we do mixed-type arithmetic. - thomas 2000-12-02
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SELECT f1 + time with time zone '00:01' AS "Illegal" FROM TIMETZ_TBL;
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ERROR: operator does not exist: time with time zone + time with time zone
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LINE 1: SELECT f1 + time with time zone '00:01' AS "Illegal" FROM TI...
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^
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HINT: No operator matches the given name and argument types. You might need to add explicit type casts.
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--
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-- test EXTRACT
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--
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SELECT EXTRACT(MICROSECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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extract
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----------
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25575401
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(1 row)
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SELECT EXTRACT(MILLISECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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extract
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-----------
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25575.401
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(1 row)
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SELECT EXTRACT(SECOND FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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extract
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-----------
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25.575401
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(1 row)
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SELECT EXTRACT(MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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extract
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---------
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30
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(1 row)
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SELECT EXTRACT(HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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extract
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---------
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13
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(1 row)
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SELECT EXTRACT(DAY FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); -- error
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ERROR: unit "day" not supported for type time with time zone
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SELECT EXTRACT(FORTNIGHT FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04'); -- error
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ERROR: unit "fortnight" not recognized for type time with time zone
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SELECT EXTRACT(TIMEZONE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
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extract
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---------
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-16200
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(1 row)
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SELECT EXTRACT(TIMEZONE_HOUR FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
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extract
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---------
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-4
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(1 row)
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SELECT EXTRACT(TIMEZONE_MINUTE FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04:30');
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extract
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---------
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-30
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(1 row)
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SELECT EXTRACT(EPOCH FROM TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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extract
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--------------
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63025.575401
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(1 row)
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-- date_part implementation is mostly the same as extract, so only
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-- test a few cases for additional coverage.
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SELECT date_part('microsecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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date_part
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-----------
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25575401
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(1 row)
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SELECT date_part('millisecond', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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date_part
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-----------
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25575.401
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(1 row)
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SELECT date_part('second', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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date_part
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-----------
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25.575401
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(1 row)
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SELECT date_part('epoch', TIME WITH TIME ZONE '2020-05-26 13:30:25.575401-04');
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date_part
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--------------
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63025.575401
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(1 row)
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