/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

CREATE TABLE `market_snapshot` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  `trade_date` date NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

/*!50001 DROP VIEW IF EXISTS `active_market_snapshot`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 SQL SECURITY DEFINER */
/*!50001 VIEW `active_market_snapshot` AS select `market_snapshot`.`id` AS `id` from `market_snapshot` */;

DELIMITER ;;
/*!50003 CREATE*/  /*!50003 TRIGGER `market_snapshot_before_insert` BEFORE INSERT ON `market_snapshot` FOR EACH ROW SET NEW.trade_date = COALESCE(NEW.trade_date, CURRENT_DATE) */;;
/*!50003 CREATE*/  /*!50003 PROCEDURE `refresh_market_snapshot`() BEGIN SELECT COUNT(*) FROM market_snapshot; END */;;
/*!50106 CREATE*/  /*!50106 EVENT `purge_market_snapshot` ON SCHEDULE EVERY 1 DAY DO DELETE FROM market_snapshot WHERE trade_date < CURRENT_DATE - INTERVAL 365 DAY */;;
DELIMITER ;