Steffn <steffn@xxxxxx> writes: > Thanks for your reply. Yes, thats also my suspicion. But what library to > include? There is no library to include --- you need to be building *your* code as a library that can be loaded into the Postgres backend, which will supply the missing function. This is somewhat platform-specific and frankly I'd suggest using pgxs rather than puzzling it out for yourself. See http://www.postgresql.org/docs/8.3/static/xfunc-c.html#XFUNC-C-PGXS regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general