> When a table is created with a serial column and another column that
> has a foreign key constraint, if the foreign key check fails, the
> sequence will still be updated. This results in potential gaps in the
> serial column.
This is not a bug. If you cannot have gaps in your number sequence then
you cannot use serial.
--
Peter Eisentraut peter_e@gmx.net http://yi.org/peter-e/