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支持下DRDS做为目标 #225

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agapple opened this issue Nov 18, 2016 · 0 comments

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agapple commented Nov 18, 2016

支持下分布式数据库DRDS作为目标进行同步

使用注意点:

需要关闭高级参数里的batch模式(因为otter默认会开事务,避免DRDS进行分布式事务管理,无意义)
DRDS会要求update/delete都必须带上拆分字段,所以实现上会将拆分字段按照主键进行处理，避免变更主键或者拆分字段【如果源库和目标库存在异构，比如拆分字段列名不同，需要将源表映射到目标的拆分字段的列设置为主键，切记】

just have fun.

agapple added a commit that referenced this issue


          fixed issue #225 , support DRDS

2eed09c

agapple closed this as completed

agapple added the enhancement label

agapple added this to the v4.2.1.4 milestone

PenguinNO1 mentioned this issue

otter 同步 RDS 到 DRDS 出现拆分键无法更新问题 #694

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