-- +up CREATE TABLE `klines` ( `gid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, `exchange` VARCHAR(10) NOT NULL, `start_time` DATETIME(3) NOT NULL, `end_time` DATETIME(3) NOT NULL, `interval` VARCHAR(3) NOT NULL, `symbol` VARCHAR(20) NOT NULL, `open` DECIMAL(16, 8) UNSIGNED NOT NULL, `high` DECIMAL(16, 8) UNSIGNED NOT NULL, `low` DECIMAL(16, 8) UNSIGNED NOT NULL, `close` DECIMAL(16, 8) UNSIGNED NOT NULL DEFAULT 0.0, `volume` DECIMAL(16, 8) UNSIGNED NOT NULL DEFAULT 0.0, `closed` BOOL NOT NULL DEFAULT TRUE, `last_trade_id` INT UNSIGNED NOT NULL DEFAULT 0, `num_trades` INT UNSIGNED NOT NULL DEFAULT 0, PRIMARY KEY (`gid`) ); CREATE INDEX `klines_end_time_symbol_interval` ON klines (`end_time`, `symbol`, `interval`); CREATE TABLE `okex_klines` LIKE `klines`; CREATE TABLE `binance_klines` LIKE `klines`; CREATE TABLE `max_klines` LIKE `klines`; -- +down DROP INDEX `klines_end_time_symbol_interval` ON `klines`; DROP TABLE `binance_klines`; DROP TABLE `okex_klines`; DROP TABLE `max_klines`; DROP TABLE `klines`;