I just discovered that to_date() function does not check if supplied
date is correct, giving surprising (at least for me) results:
fduch=# SELECT to_date('31.11.2003', 'DD.MM.YYYY'); to_date
------------2003-12-01
or even
fduch=# SELECT to_date('123.45.2003', 'DD.MM.YYYY'); to_date
------------2007-01-03
to_timestamp() seems to work the same way. It's probably useful sometimes,
but not in my case... Is it how it supposed to work?
If so, how can I do such a validity check?
If not, has something changed in 7.4?
In any case, I have to find a workaround now and will appreciate any help.
fduch=# SELECT version(); version
---------------------------------------------------------------------PostgreSQL 7.3.4 on i386-portbld-freebsd4.8,
compiledby GCC 2.95.4
--
Fduch M. Pravking