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Support get addresses of all tiflash_mpp node #498

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guo-shaoge opened this issue May 16, 2022 · 0 comments
Open

Support get addresses of all tiflash_mpp node #498

guo-shaoge opened this issue May 16, 2022 · 0 comments

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@guo-shaoge
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TiFlash will be decoupled as ReadNode(<engine, tiflash_mpp>) and WriteNode(<engine, tiflash>).
MPPTasks will only be dispatched to ReadNodes for computation, and all region data will be stored in WriteNodes.

So client-go should support getting addresses of tiflash ReadNode to dipatch MPPTasks.

Related tidb pr: pingcap/tidb#33535
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