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cdc同步 如果数据库表的主键发生了变化，会同步成两个数据 还是会同步更新主键呢？
2022-06-28 11:42:00 【阿里云问答】
如题
采纳答案1：
更新主键好像会-D和+I, 正常更新是-U +U（此答案整理自Flink CDC 社区）
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