select cast('01:02:03   ' as time), cast('01:02:03    ' as time);
cast('01:02:03   ' as time)	cast('01:02:03    ' as time)
01:02:03	01:02:03
select cast('2002-011-012' as date), cast('2002.11.12' as date), cast('2002.011.012' as date);
cast('2002-011-012' as date)	cast('2002.11.12' as date)	cast('2002.011.012' as date)
2002-11-12	2002-11-12	2002-11-12
select cast('2012103123595912' as datetime(6)), cast('20121031235959123' as datetime(6));
cast('2012103123595912' as datetime(6))	cast('20121031235959123' as datetime(6))
2012-10-31 23:59:59.000000	2012-10-31 23:59:59.000000
Warnings:
Warning	1292	Truncated incorrect datetime value: '2012103123595912'
Warning	1292	Truncated incorrect datetime value: '20121031235959123'
select cast(0 as date), cast('0000-00-00' as date), cast('0' as date);
cast(0 as date)	cast('0000-00-00' as date)	cast('0' as date)
0000-00-00	0000-00-00	NULL
Warnings:
Warning	1292	Incorrect datetime value: '0'
select extract(hour from '100000:02:03'), extract(hour from '100000:02:03 ');
extract(hour from '100000:02:03')	extract(hour from '100000:02:03 ')
16	16
#
# backward compatibility craziness
#
select cast('12:00:00.12.34.56' as time);
cast('12:00:00.12.34.56' as time)
12:00:00
Warnings:
Warning	1292	Truncated incorrect time value: '12:00:00.12.34.56'
select cast('12:00:00 12.34.56' as time);
cast('12:00:00 12.34.56' as time)
12:34:56
select cast('12:00:00-12.34.56' as time);
cast('12:00:00-12.34.56' as time)
12:00:00
Warnings:
Warning	1292	Truncated incorrect time value: '12:00:00-12.34.56'
select cast('12:00:00.12.34.56' as datetime);
cast('12:00:00.12.34.56' as datetime)
2012-00-00 12:34:56
select cast('12:00:00-12.34.56' as datetime);
cast('12:00:00-12.34.56' as datetime)
2012-00-00 12:34:56
select cast('12:00:00 12.34.56' as datetime);
cast('12:00:00 12.34.56' as datetime)
2012-00-00 12:34:56
select cast('12:00:00.123456' as time);
cast('12:00:00.123456' as time)
12:00:00