"Brent Reid" <bfraci(at)aol(dot)com> writes:
> Our Java application depends upon the return values from the various JDBC
> insert, update, and delete routines. We noticed that the value is always
> zero when the table that is referenced has rules associated with it.
Have you read
http://www.postgresql.org/docs/8.0/static/rules-status.html
regards, tom lane