-- Hapus open_house dan close_house rows dengan effective_date baru DELETE FROM house_depreciation_standards WHERE house_type IN ('open_house', 'close_house') AND effective_date = '2026-05-29'; -- Hapus kolom multiplication_percentage ALTER TABLE house_depreciation_standards DROP COLUMN multiplication_percentage; -- Invalidate snapshot cache DELETE FROM farm_depreciation_snapshots; -- Kembalikan unique constraint lama ALTER TABLE house_depreciation_standards DROP CONSTRAINT house_depreciation_standards_house_type_day_eff_unique; ALTER TABLE house_depreciation_standards ADD CONSTRAINT house_depreciation_standards_house_type_day_unique UNIQUE (house_type, day);