CREATE TABLE IF NOT EXISTS db_versions ( id BIGINT BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY, version TEXT, -- version semantica x.x.x notes TEXT, creation_date TIMESTAMP NOT NULL DEFAULT (now() at time zone 'utc'), stable BOOLEAN DEFAULT FALSE -- Si la version ha sido testada y se puede desplegar ); INSERT INTO db_versions ( version, notes ) VALUES ( '0.1.0', 'Versión base' );