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make coprocessor paging protocol as a general one #35067

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tiancaiamao opened this issue May 31, 2022 · 0 comments · Fixed by #35068
Closed

make coprocessor paging protocol as a general one #35067

tiancaiamao opened this issue May 31, 2022 · 0 comments · Fixed by #35068
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type/enhancement The issue or PR belongs to an enhancement.

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@tiancaiamao
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Enhancement

In the past we just use coprocessor paging for IndexLookupExecutor.

I'd like to make it general to handle the chunk encoding memory amplifying problem (which leads to TiDB OOM).
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distsql,executor: using paging protocol for all coprocessor requests tiancaiamao/tidb
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