ZappA <thezappa@gmail.com> writes:
> My PostgreSQL version is 7.4.1, and I performed a Reindex and the problem
> still remains.
You must've reindexed the wrong thing then.
> due to our system configuration, we cannot Upgrade it. (cluster
> environment).
This approach to system management is seriously FUBAR. Read the
release notes for the 7.4.x series, and consider figuring out how
to update before any of those bugs bite you (or should I say,
before any of the *other* ones bite you...)
http://developer.postgresql.org/pgdocs/postgres/release.html
regards, tom lane