"Zoltan Kovacs" <kovzol@particio.com> writes: > I would like to create a database using SQL_ASCII encoding, but it is not > allowed for a normal user, only for the postgres user.
There is an exception that will allow superusers to do that, but it's not a good idea for them either. The problem is not the encoding per se, it's that it's unsafe in combination with a locale setting that assumes UTF8. The only safe locale for SQL_ASCII is C.
If you want to have one database that is C/SQL_ASCII and others that have different locale settings, you need to upgrade to PG 8.4. 8.3 can only have one locale across the entire installation.
Yes, this is the case for me.
What can happen if I use an unsafe combination? Can the backend unexpectedly die? Can this cause data corruption?