Jan Wieck writes:
>     We don't want to define  the  constraints  with  ALTER  TABLE
>     because this means checking data on restore that doesn't need
>     to be checked at all (in theory).  If he has  a  crash  of  a
>     critical system and restores from a dump, I bet the farm that
>     he wants it FAST.
Um, if he has a *crash* of a *critical* system, doesn't he want his data
checked before he puts it back online?
-- 
Peter Eisentraut   peter_e@gmx.net