pingcap / pingcap/tidb

Make TiDB suiable for DP's join reorder

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#37,825 0 comments 0 reactions 0 assignees View on GitHub
type/enhancement
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Go
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Description

## Enhancement

We've implemented DP algorithm for join reorder. But got a bad order aginst the greedy one. And it doesn't support outer join reorder
We need to improve the estimation logic and its algorithm to enable it.

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