"elias ghanem" <e.ghanem@xxxxxxxxxx> wrote: > I'm not sure this is the right place to ask my question Yes it is. You gave a lot of good information, but we'd have a better shot at diagnosing the issue with a bit more. Please read the following and resubmit with as much of the requested information as you can. Note that you might need to break out the problem query from the function to run EXPLAIN ANALYZE (the output of which is one of the more useful diagnostic tools we have). http://wiki.postgresql.org/wiki/SlowQueryQuestions -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance