"Fang Genjie" <[EMAIL PROTECTED]> writes: > [EMAIL PROTECTED] postgresql-7.4.5]$ createlang plpgsql BBMF
> ERROR: Load of file /usr/local/pgsql/lib/plpgsql.so failed: > /usr/local/pgsql/lib/plpgsql.so: undefined symbol: error_context_stack Looks like you are trying to load a 7.4 plpgsql.so into a pre-7.4 backend. You sure you updated your server? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]