19 lines
902 B
SQL
19 lines
902 B
SQL
SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci;
|
||
SET time_zone = '+00:00';
|
||
|
||
USE hyapp_wallet;
|
||
|
||
-- gift_configs 是礼物目录配置表而非送礼流水。新增列使用常量默认值，MySQL 8 可原地完成，
|
||
-- 不扫描 wallet_transactions、wallet_entries 等高频大表，也不猜测历史 VIP 礼物等级。
|
||
SET @ddl := IF(
|
||
(SELECT COUNT(*) FROM information_schema.COLUMNS
|
||
WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'gift_configs' AND COLUMN_NAME = 'vip_level') = 0,
|
||
'ALTER TABLE gift_configs ADD COLUMN vip_level INT NOT NULL DEFAULT 0 COMMENT ''VIP/贵族礼物对应的 VIP 等级，非 VIP 礼物为 0'' AFTER gift_type_code, ALGORITHM=INSTANT',
|
||
'SELECT 1'
|
||
);
|
||
PREPARE stmt FROM @ddl;
|
||
EXECUTE stmt;
|
||
DEALLOCATE PREPARE stmt;
|
||
|
||
-- 旧数据保持 0，必须由运营在后台明确选择等级后保存；根据价格、名称或排序自动回填都会制造错误权益。
|