DROP TABLE IF EXISTS timedim;
CREATE TABLE timedim (
time_id INT NOT NULL auto_increment,
fulltime time,
hour int,
minute int,
second int,
ampm varchar(2),
PRIMARY KEY(time_id)
) ENGINE=InnoDB AUTO_INCREMENT=1000;
CREATE TABLE IF NOT EXISTS --#Must be a non-temporary table b/c temp tables cannot be self joined.
ints ( i INT ) AS #(Use select+union for CTAS - Create Table)
SELECT (0) i UNION SELECT (1) UNION SELECT (2) UNION SELECT (3) UNION SELECT (4)
UNION SELECT (5) UNION SELECT (6) UNION SELECT (7) UNION SELECT (8) UNION SELECT (9);
DROP PROCEDURE IF EXISTS timedimbuild;
CREATE PROCEDURE timedimbuild()
BEGIN
DECLARE v_full_date DATETIME;
CREATE TEMPORARY TABLE filler(id INT NOT NULL);
INSERT INTO filler(id)
SELECT (a.i*10000 + b.i*1000 + c.i*100 + d.i*10 + e.i) id
FROM ints a JOIN ints b JOIN ints c JOIN ints d JOIN ints e
WHERE (a.i*10000 + b.i*1000 + c.i*100 + d.i*10 + e.i) <= 86399 --# 86,400 seconds in a day (0 to 86399)
ORDER BY 1;
SET v_full_date = '1970-01-01 00:00:00';
INSERT INTO timedim (
fulltime ,
hour ,
minute ,
second ,
ampm
) SELECT
TIME(DATE_ADD(v_full_date, INTERVAL t.id SECOND)),
HOUR(DATE_ADD(v_full_date, INTERVAL t.id SECOND)),
MINUTE(DATE_ADD(v_full_date, INTERVAL t.id SECOND)),
SECOND(DATE_ADD(v_full_date, INTERVAL t.id SECOND)),
DATE_FORMAT(DATE_ADD(v_full_date, INTERVAL t.id SECOND), '%p')
FROM (SELECT id FROM filler) t;
DROP TEMPORARY TABLE filler;
END;
call timedimbuild();