-- 停牌记录(G6;成交可行性约束) -- 由 src/hdiv/data/schema.py 生成,请勿手工修改 CREATE TABLE IF NOT EXISTS `hd_suspend` ( `id` BIGINT NOT NULL AUTO_INCREMENT, `symbol` VARCHAR(12) NOT NULL, `trade_date` DATE NOT NULL, `suspend_type` VARCHAR(4) NOT NULL COMMENT 'S=停牌 R=复牌', `suspend_timing` VARCHAR(48) NULL, `source` VARCHAR(16) NOT NULL DEFAULT 'tushare', `created_at` DATETIME NOT NULL, PRIMARY KEY (`id`), UNIQUE KEY `uq_hd_susp` (`symbol`,`trade_date`,`suspend_type`), KEY `ix_hd_susp_date` (`trade_date`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='停牌记录';