2 * DB migration from v02 to v03 (postgres)
6 CREATE DOMAIN DM_TARIFF_CHANGE_POLICY AS TEXT NOT NULL
7 CONSTRAINT valid_value CHECK (VALUE IN ('allow', 'to_cheap', 'to_expensive', 'deny'));
9 ALTER TABLE tb_tariffs ADD change_policy DM_TARIFF_CHANGE_POLICY DEFAULT 'allow';
10 ALTER TABLE tb_tariffs ADD change_policy_timeout TIMESTAMP NOT NULL DEFAULT '1970-01-01 00:00:00';
11 ALTER TABLE tb_tariffs ALTER COLUMN change_policy DROP DEFAULT;
12 ALTER TABLE tb_tariffs ALTER COLUMN change_policy_timeout DROP DEFAULT;
14 UPDATE tb_info SET version = 8;