Jaime Casanova wrote:
> From time to time people ask me if there is a way to "customize"
> messages for constraints so they could be more informative to the
> user...

What about this?

=> create table foo (fld int4 constraint "fld must contain positive numbers" 
check (fld > 0));
CREATE TABLE
=> insert into foo values (-5);
ERROR:  new row for relation "foo" violates check constraint "fld must contain 
positive numbers"

-- 
Peter Eisentraut
http://developer.postgresql.org/~petere/

---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?

               http://www.postgresql.org/docs/faq

Reply via email to