Files
owlibou_tavern/database/main/trg_requirement_check_sf_insert.sql

11 lines
310 B
SQL

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;