user_tracking is not a function, it's the name of the table containing the column entry_date. Is my syntax that far off?!
-arturo
-----Original Message----- From: Chris Hoover [mailto:revoohc@gmail.com] Sent: Tuesday, August 22, 2006 3:02 PM To: Arturo Perez Cc: pgsql-general@postgresql.org Subject: Re: [GENERAL] [8.1.4] Create index on timestamp fails
It appears that 8.1 is stricter on checking the type of function. Look at your user_tracking function. It is probably set as volatile. You need to change it to be immutable.