-- Apply once before enabling the new adapter. Replace zyt_ only if database.prefix differs.
-- Do not drop this ledger while IAM-created accounts exist: it is retry/deduplication state.
CREATE TABLE IF NOT EXISTS `zyt_iam_local_identity` (
  `identity_key` char(64) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
  `identity_value` text NOT NULL,
  `admin_id` int unsigned DEFAULT NULL,
  `create_time` int unsigned NOT NULL,
  PRIMARY KEY (`identity_key`),
  UNIQUE KEY `uniq_iam_admin` (`admin_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;