Re: SERIAL Field

>
>People who have not studied the documentation frequently make that
>claim.  *There is no such risk* (unless A and B are interleaving their
>commands on a single database connection, in which case they have lots
>worse risks of conflicts than this one).  See
>http://www.ca.postgresql.org/users-lounge/docs/7.2/postgres/functions-sequence.html
>
>			regards, tom lane

Point taken.  I've worked on web-apps which use a single JDBC 
connection per user session where the overlap could occur, but as you 
say there are far greater issues involved for such session-based 
connections.
-- 
Joel Stevenson
Bear River Associates, Inc.