# # MDEV-457 Inconsistent data truncation on datetime values with fractional seconds represented as strings with no delimiters # (and other problems with str_to_datetime) # # first was ok, second was not select cast('01:02:03 ' as time), cast('01:02:03 ' as time); # first two were ok, third was not select cast('2002-011-012' as date), cast('2002.11.12' as date), cast('2002.011.012' as date); # only two microsecond digits were ok, third was truncated with a warning select cast('2012103123595912' as datetime(6)), cast('20121031235959123' as datetime(6)); # zero string date was considered 'out of range'. Must be either ok or invalid format select cast(0 as date), cast('0000-00-00' as date), cast('0' as date); # first was ok, second was not select extract(hour from '100000:02:03'), extract(hour from '100000:02:03 '); --echo # --echo # backward compatibility craziness --echo # select cast('12:00:00.12.34.56' as time); # was 12:00:00 select cast('12:00:00 12.34.56' as time); # was 12:34:56 select cast('12:00:00-12.34.56' as time); # was 12:00:00 select cast('12:00:00.12.34.56' as datetime); select cast('12:00:00-12.34.56' as datetime); select cast('12:00:00 12.34.56' as datetime); select cast('12:00:00.123456' as time);