29 lines
1.4 KiB
SQL
29 lines
1.4 KiB
SQL
-- =============================================
|
||
-- K线模拟功能 — 数据库补丁
|
||
-- =============================================
|
||
|
||
-- 1. 新建 coin_kline 表（K线蜡烛数据）
|
||
CREATE TABLE IF NOT EXISTS `coin_kline` (
|
||
`id` bigint(20) NOT NULL AUTO_INCREMENT,
|
||
`coin_code` varchar(20) NOT NULL COMMENT '币种代码',
|
||
`interval` varchar(5) NOT NULL COMMENT '周期: 15m/1h/4h/1d/1M',
|
||
`open_time` bigint(20) NOT NULL COMMENT '开盘时间戳(ms)',
|
||
`open_price` decimal(20,8) NOT NULL,
|
||
`high_price` decimal(20,8) NOT NULL,
|
||
`low_price` decimal(20,8) NOT NULL,
|
||
`close_price` decimal(20,8) NOT NULL,
|
||
`volume` decimal(20,4) DEFAULT 0 COMMENT '模拟成交量',
|
||
`close_time` bigint(20) NOT NULL COMMENT '收盘时间戳(ms)',
|
||
`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||
PRIMARY KEY (`id`),
|
||
UNIQUE KEY `uk_coin_interval_open` (`coin_code`, `interval`, `open_time`),
|
||
KEY `idx_coin_interval_close` (`coin_code`, `interval`, `close_time`)
|
||
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='K线蜡烛数据';
|
||
|
||
-- 2. coin 表新增K线配置字段
|
||
ALTER TABLE `coin`
|
||
ADD COLUMN `trade_start_time` varchar(5) DEFAULT '09:00' COMMENT '交易开始时间 HH:mm',
|
||
ADD COLUMN `trade_end_time` varchar(5) DEFAULT '23:00' COMMENT '交易结束时间 HH:mm',
|
||
ADD COLUMN `max_change_percent` decimal(5,2) DEFAULT 5.00 COMMENT '每日最大涨跌幅(%)',
|
||
ADD COLUMN `simulation_enabled` tinyint(1) DEFAULT 0 COMMENT '1=启用K线模拟';
|