<bishop@nm.ru> writes:
> i receive following message:
> ERROR: Load of file /opt/pgsql/lib/plpgsql.so failed: /opt/pgsql/lib/plpgsql.so: undefined symbol: getTypeInputInfo
> What shoul i do?
Check versions. I suspect you are trying to load a 7.3 plpgsql.so into
a pre-7.3 backend.
regards, tom lane