"=?utf-8?Q?frank=5Flupo?=" <frank_lupo@email.it> writes:
> pippo=# ALTER user postgres SET "Autocommit" = "on"\g
> ALTER USER
> pippo=# ALTER user postgres SET "autocommit" = "off"\g
> ALTER USER
> pippo=# select usename,useconfig from pg_shadow\g
> usename | useconfig
> ---------------+-------------------------------
> postgres | {Autocommit=on,autocommit=off}
This is a bug --- it should be doing case-insensitive comparisons to
detect duplicate variable names. Will fix for 7.3.2.
> Which autocommit it used from the user?
Probably the last one stored...
regards, tom lane