> Please forgive my attempt to help you based on a woefully insufficient > description of your problem and situation. I will not make any attempt to do > so again.
Actually it was not my problem, this is a thread started by some one else. I use Gmail so I see the entire thread as a "conversation" and the context is maintained. You should try it. Anyway, sorry that you feel bad. To others: thanks for your suggestions, but this issue is not one of session IDs, nor is it solved by storing IP addresses separately (which does not assume 1:1 correlation between user and IP). We'll let that be. Let's just say that in *many* online situations it is vital for querying speed to have the same column that stores users -- both registered and unregistered. A query in SQL that matches against an IP address regexp to identify the unregistered ones may work for some with smaller databases, which is great, and if it doesn't (the "~" match is simply not practical for large busy websites), then consider a small separate column that stores the registration status as a flag. Thanks. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general