--
-- acs_event__recurs_p/1
--
create or replace function acs_event__recurs_p(
  integer
) returns bool as $$

declare
       recurs_p__event_id    alias for $1;
       v_result	      boolean;
begin
       select (case when recurrence_id is null 
	             then false
                     else true 
                end) into v_result
       from   acs_events
       where  event_id = recurs_p__event_id;

       return v_result;

end;$$ language plpgsql;