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b5147d1acb
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构建并部署到测试环境（无 SSH） / build-and-deploy (push) Successful in 7m34s
13 lines
342 B
SQL
13 lines
342 B
SQL
-- 回滚设备标识符模型重构
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-- 删除索引
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DROP INDEX IF EXISTS idx_device_imei;
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DROP INDEX IF EXISTS idx_device_sn;
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-- 删除字段
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ALTER TABLE tb_device DROP COLUMN IF EXISTS imei;
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ALTER TABLE tb_device DROP COLUMN IF EXISTS sn;
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-- 恢复 device_no 注释
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COMMENT ON COLUMN tb_device.device_no IS '设备编号(唯一标识)';
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