DROP DATABASE IF EXISTS mcs249_db;
CREATE DATABASE mcs249_db;
USE mcs249_db;
CREATE TABLE t1
(
t1_INT INT,
t1_DECIMAL DECIMAL(12,5),
t1_TEXT TEXT,
t1_DATE DATE,
t1_TIME TIME
)ENGINE=Columnstore;
INSERT INTO t1 VALUES(103, 1234.5699, repeat('o', 5), '1997-12-12', '22:12:02');
INSERT INTO t1 VALUES(-7299, 111.99, repeat('p', 5), '2001-1-1', '23:59:59');
INSERT INTO t1 VALUES(9913, 98765.4321, repeat('q', 5), '09-12-11', '01:08:59');
SELECT TO_DAYS('0000-00-00') FROM t1 LIMIT 1;
TO_DAYS('0000-00-00')
NULL
Warnings:
Warning	1292	Incorrect datetime value: '0000-00-00'
SELECT TO_DAYS('0000-01-01') FROM t1 LIMIT 1;
TO_DAYS('0000-01-01')
1
SELECT TO_DAYS('0000-10-10') FROM t1 LIMIT 1;
TO_DAYS('0000-10-10')
283
SELECT TO_DAYS('2000-07-09') FROM t1 LIMIT 1;
TO_DAYS('2000-07-09')
730675
SELECT TO_DAYS('9999-12-31') FROM t1 LIMIT 1;
TO_DAYS('9999-12-31')
3652424
SELECT TO_DAYS('99991231') FROM t1 LIMIT 1;
TO_DAYS('99991231')
3652424
SELECT TO_DAYS('9999/12/31') FROM t1 LIMIT 1;
TO_DAYS('9999/12/31')
3652424
SELECT t1_DATE, TO_DAYS(t1_DATE) FROM t1 ORDER BY 1;
t1_DATE	TO_DAYS(t1_DATE)
1997-12-12	729735
2001-01-01	730851
2009-12-11	734117
DROP DATABASE mcs249_db;