Re: the problem of createlang!

"Fang Genjie" writes:
> [postgres@wap1-np 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

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