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TiDB is an open-source, cloud-native, distributed, MySQL-Compatible database for elastic scale and real-time analytics. Try AI-powered Chat2Query free at : https://www.pingcap.com/tidb-serverless/
### What problem does this PR solve? Issue Number: close #64716 Problem Summary: planner: use Sqrt to derive a new NDV for EQ out-of-range estimation ### What changed and how...
This is an automated cherry-pick of #63568 ### What problem does this PR solve? Issue Number: close #62499 Problem Summary: planner: consider magnified seeking cost in IndexJoin ### What changed...
### What problem does this PR solve? Issue Number: ref #64911 Problem Summary: This is a temporary verification PR, which will be reverted later. ### What changed and how does...
### What problem does this PR solve? Issue Number: ref #63725 Problem Summary: planner: remove code of the deprecated optimizer trace ### What changed and how does it work? ###...
This is an automated cherry-pick of #59879 ### What problem does this PR solve? Issue Number: close https://github.com/pingcap/tidb/issues/61191 Problem Summary: foreign key store in `referredForeignKeys`, not necessary store in `tableInfoResident`...
### What problem does this PR solve? Issue Number: ref #62122 Problem Summary: ### What changed and how does it work? * In the current implementation, https://github.com/pingcap/tidb/blob/e317c1aeb23eb71bfbda9d4bf5eb83b5e392da42/pkg/ddl/schema.go#L199 will update the...
### What problem does this PR solve? Issue Number: close #64666 Problem Summary: In the generateAndSendJob function, we previously referenced one region job at a time and immediately sent it...
Bumps [golang.org/x/net](https://github.com/golang/net) from 0.47.0 to 0.48.0. Commits 35e1306 go.mod: update golang.org/x dependencies 7c36036 http2, webdav, websocket: fix %q verb uses with wrong type ec11ecc trace: fix data race in RenderEvents...
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### What problem does this PR solve? Issue Number: close #64880 Problem Summary: deliver miscellaneous issues to release-8.5 ### What changed and how does it work? cherry-pick PR list: -...
## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) After issue #64990 occurred, we restarted PD several times. Subsequent wait-tiflash-ready steps...
