Files
owlibou_tavern/database/main/trg_requirement_check_trait_update.sql

11 lines
350 B
SQL

CREATE TRIGGER trg_requirement_check_trait_update
BEFORE UPDATE ON requirement
WHEN NEW.req_type IN ('TRAIT','TRAIT_LEVEL_MIN')
BEGIN
SELECT CASE
WHEN NEW.req_id IS NULL OR NOT EXISTS (SELECT 1 FROM trait WHERE id = NEW.req_id)
THEN RAISE(ABORT, 'requirement.req_id must reference trait.id for TRAIT/TRAIT_LEVEL_MIN (UPDATE)')
END;
END;