Richard Hayward <richard@xxxxxxxxxxxxxxxxxxxx> writes: > Is it possible to prevent a user from changing their password? No. > I have a database with a 'Guest' account, that will have limited > access. I don't want any of my guests to change the Guest account > password. Perhaps you should use something other than password authentication for the guest account. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match