-- -- acs_event__party_unmap/2 -- create or replace function acs_event__party_unmap( integer, integer ) returns int4 as $$ declare party_unmap__event_id alias for $1; party_unmap__party_id alias for $2; begin delete from acs_event_party_map where event_id = party_unmap__event_id and party_id = party_unmap__party_id; return 0; end;$$ language plpgsql;