-- -- 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;