pingcap / pingcap/docs-cn

"DM-master 合并成可兼容来自每个分表 DML 的合成结构" 是否应该是 “DM-master 合并成可兼容来自每个分表 DDL 的合成结构”

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@ran-huang is already working on this.

Since Feb 2, 2023.

area/dm
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Description

File: /master/dm/feature-shard-merge-optimistic.md
“在“乐观协调”模式下,DM-worker 接收到来自上游的 DDL 后,会把更新后的表结构转送给 DM-master。DM-worker 会追踪各分表当前的表结构,DM-master 合并成可兼容来自每个分表 DML 的合成结构,然后把与此对应的 DDL 迁移到下游;对于 DML 会直接迁移到下游。” “DM-master 合并成可兼容来自每个分表 DML 的合成结构” 这句话是不是应该是“DM-master 合并成可兼容来自每个分表 DDL 的合成结构”

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