--
-- TIME
--
CREATE TABLE TIME_TBL (f1 time(2));
INSERT INTO TIME_TBL VALUES ('00:00');
INSERT INTO TIME_TBL VALUES ('01:00');
-- as of 7.4, timezone spec should be accepted and ignored
INSERT INTO TIME_TBL VALUES ('02:03 PST');
INSERT INTO TIME_TBL VALUES ('11:59 EDT');
INSERT INTO TIME_TBL VALUES ('12:00');
INSERT INTO TIME_TBL VALUES ('12:01');
INSERT INTO TIME_TBL VALUES ('23:59');
INSERT INTO TIME_TBL VALUES ('11:59:59.99 PM');
INSERT INTO TIME_TBL VALUES ('2003-03-07 15:36:39 America/New_York');
INSERT INTO TIME_TBL VALUES ('2003-07-07 15:36:39 America/New_York');
-- this should fail (the timezone offset is not known)
INSERT INTO TIME_TBL VALUES ('15:36:39 America/New_York');
ERROR:  invalid input syntax for type time: "15:36:39 America/New_York"
LINE 1: INSERT INTO TIME_TBL VALUES ('15:36:39 America/New_York');
                                     ^
SELECT f1 AS "Time" FROM TIME_TBL;
    Time     
-------------
 00:00:00
 01:00:00
 02:03:00
 11:59:00
 12:00:00
 12:01:00
 23:59:00
 23:59:59.99
 15:36:39
 15:36:39
(10 rows)

SELECT f1 AS "Three" FROM TIME_TBL WHERE f1 < '05:06:07';
  Three   
----------
 00:00:00
 01:00:00
 02:03:00
(3 rows)

SELECT f1 AS "Five" FROM TIME_TBL WHERE f1 > '05:06:07';
    Five     
-------------
 11:59:00
 12:00:00
 12:01:00
 23:59:00
 23:59:59.99
 15:36:39
 15:36:39
(7 rows)

SELECT f1 AS "None" FROM TIME_TBL WHERE f1 < '00:00';
 None 
------
(0 rows)

SELECT f1 AS "Eight" FROM TIME_TBL WHERE f1 >= '00:00';
    Eight    
-------------
 00:00:00
 01:00:00
 02:03:00
 11:59:00
 12:00:00
 12:01:00
 23:59:00
 23:59:59.99
 15:36:39
 15:36:39
(10 rows)

-- Check edge cases
SELECT '23:59:59.999999'::time;
      time       
-----------------
 23:59:59.999999
(1 row)

SELECT '23:59:59.9999999'::time;  -- rounds up
   time   
----------
 24:00:00
(1 row)

SELECT '23:59:60'::time;  -- rounds up
   time   
----------
 24:00:00
(1 row)

SELECT '24:00:00'::time;  -- allowed
   time   
----------
 24:00:00
(1 row)

SELECT '24:00:00.01'::time;  -- not allowed
ERROR:  date/time field value out of range: "24:00:00.01"
LINE 1: SELECT '24:00:00.01'::time;
               ^
SELECT '23:59:60.01'::time;  -- not allowed
ERROR:  date/time field value out of range: "23:59:60.01"
LINE 1: SELECT '23:59:60.01'::time;
               ^
SELECT '24:01:00'::time;  -- not allowed
ERROR:  date/time field value out of range: "24:01:00"
LINE 1: SELECT '24:01:00'::time;
               ^
SELECT '25:00:00'::time;  -- not allowed
ERROR:  date/time field value out of range: "25:00:00"
LINE 1: SELECT '25:00:00'::time;
               ^
-- Test non-error-throwing API
SELECT pg_input_is_valid('12:00:00', 'time');
 pg_input_is_valid 
-------------------
 t
(1 row)

SELECT pg_input_is_valid('25:00:00', 'time');
 pg_input_is_valid 
-------------------
 f
(1 row)

SELECT pg_input_is_valid('15:36:39 America/New_York', 'time');
 pg_input_is_valid 
-------------------
 f
(1 row)

SELECT * FROM pg_input_error_info('25:00:00', 'time');
                    message                     | detail | hint | sql_error_code 
------------------------------------------------+--------+------+----------------
 date/time field value out of range: "25:00:00" |        |      | 22008
(1 row)

SELECT * FROM pg_input_error_info('15:36:39 America/New_York', 'time');
                             message                             | detail | hint | sql_error_code 
-----------------------------------------------------------------+--------+------+----------------
 invalid input syntax for type time: "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 '00:01' AS "Illegal" FROM TIME_TBL;
ERROR:  operator is not unique: time without time zone + time without time zone
LINE 1: SELECT f1 + time '00:01' AS "Illegal" FROM TIME_TBL;
                  ^
HINT:  Could not choose a best candidate operator. You might need to add explicit type casts.
--
-- test EXTRACT
--
SELECT EXTRACT(MICROSECOND FROM TIME '2020-05-26 13:30:25.575401');
 extract  
----------
 25575401
(1 row)

SELECT EXTRACT(MILLISECOND FROM TIME '2020-05-26 13:30:25.575401');
  extract  
-----------
 25575.401
(1 row)

SELECT EXTRACT(SECOND      FROM TIME '2020-05-26 13:30:25.575401');
  extract  
-----------
 25.575401
(1 row)

SELECT EXTRACT(MINUTE      FROM TIME '2020-05-26 13:30:25.575401');
 extract 
---------
      30
(1 row)

SELECT EXTRACT(HOUR        FROM TIME '2020-05-26 13:30:25.575401');
 extract 
---------
      13
(1 row)

SELECT EXTRACT(DAY         FROM TIME '2020-05-26 13:30:25.575401');  -- error
ERROR:  unit "day" not supported for type time without time zone
SELECT EXTRACT(FORTNIGHT   FROM TIME '2020-05-26 13:30:25.575401');  -- error
ERROR:  unit "fortnight" not recognized for type time without time zone
SELECT EXTRACT(TIMEZONE    FROM TIME '2020-05-26 13:30:25.575401');  -- error
ERROR:  unit "timezone" not supported for type time without time zone
SELECT EXTRACT(EPOCH       FROM TIME '2020-05-26 13:30:25.575401');
   extract    
--------------
 48625.575401
(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 '2020-05-26 13:30:25.575401');
 date_part 
-----------
  25575401
(1 row)

SELECT date_part('millisecond', TIME '2020-05-26 13:30:25.575401');
 date_part 
-----------
 25575.401
(1 row)

SELECT date_part('second',      TIME '2020-05-26 13:30:25.575401');
 date_part 
-----------
 25.575401
(1 row)

SELECT date_part('epoch',       TIME '2020-05-26 13:30:25.575401');
  date_part   
--------------
 48625.575401
(1 row)