Re: psql internal variables

Thor Tall wrote:
> If I just delete from table_a and then table_b and the
> table_c I may risk deleting rows in table_b and
> table_c which correspond to rows in table_a. (due to
> the different times returned by now();

now() returns a constant value in a transaction.

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