11 lines
310 B
MySQL
11 lines
310 B
MySQL
|
CREATE TRIGGER trg_requirement_check_sf_insert
|
||
|
|
BEFORE INSERT ON requirement
|
||
|
|
WHEN NEW.req_type='SF'
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN NEW.req_id IS NULL OR NOT EXISTS (SELECT 1 FROM special_ability WHERE id=NEW.req_id)
|
||
|
|
THEN RAISE(ABORT,'requirement.req_id must reference special_ability.id for SF')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
|