【 MGR 】03 The Problom about Concurrent DDLs [转]
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视频内容: 在Group Replication模式下, 多借点同时进行 DDL操作, 各节点会产生不一致, 甚至字段顺序错乱, 这也就是GR架构下, DDL推荐在一个特定节点进行的原因.
In Group Replication, DDLs are not isolating the full cluster and write operations are not blocked. But this may lead to problems if you change the same table on two different nodes at the same time for example.
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