pipeline-app/deploy/migrations/m0004_deliverables_created_by_widen.json
yumoqing dd40df6337 feat(deploy): 测试→生产增量部署机制——dmig迁移引擎+ddiff差异对账+dbackup增量备份+四步规范
- METHODOLOGY.md: 备份/操作/验证/回退四大步操作规范
- dmig.py: 迁移引擎(台账表pipeline_deploy_ledger+幂等+破坏性守卫+down回退)
- ddiff.py: 环境schema/参数/模块版本差异对账
- dbackup.py: mysqldump增量表备份+恢复命令生成
- migrations/m0001-m0004: 首批迁移(今日发现的生产库缺口)
2026-09-01 16:00:35 +08:00

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{
"id": "m0004",
"title": "pipeline_deliverables.created_by 加宽 32→64(根治 1406 溢出:技术写者交付件落不了库)",
"backup_tables": ["pipeline_deliverables"],
"up": [
{"op": "sql", "sql": "ALTER TABLE pipeline_deliverables MODIFY created_by VARCHAR(64) COMMENT '创建人(agent实例id)'"}
],
"down": [
{"op": "sql", "sql": "ALTER TABLE pipeline_deliverables MODIFY created_by VARCHAR(32) COMMENT '创建人'"}
]
}