ALTER TABLE inventory_barangs ADD COLUMN IF NOT EXISTS kadar1 DOUBLE PRECISION DEFAULT 0;
--gopg:split
ALTER TABLE inventory_barangs ADD COLUMN IF NOT EXISTS kadar2 DOUBLE PRECISION DEFAULT 0;
--gopg:split
ALTER TABLE inventory_barangs ADD COLUMN IF NOT EXISTS karat1 DOUBLE PRECISION DEFAULT 0;
--gopg:split
ALTER TABLE inventory_barangs ADD COLUMN IF NOT EXISTS karat2 DOUBLE PRECISION DEFAULT 0;