On Fri, Jun 17, 2011 at 12:12 AM, Jean-Yves F. Barbier <12ukwn@gmail.com> wrote:
> I'm trying to test CHECK constraints on command line but I miss something:
>
> SELECT '1234567890123' ~ 'CHECK(char_length(VALUE) = 13)';
>
> always return FALSE :(
I would test out that CHECK constraint with something like:
SELECT some_column FROM table WHERE char_length(some_column) != 13
I'm not sure what's going on with the SELECT statement you posted, but
that doesn't look valid.
Josh
