PR #64580: planner: Add tidb_max_estimated_cost to prevent trying to run too expensive queries...

PR #64580: planner: Add tidb_max_estimated_cost to prevent trying to run too expensive queries...

PR #64580: planner: Add tidb_max_estimated_cost to prevent trying to run too expensive queries...

PR #64547: planner: use async load for column stats https://github.com/pingcap/tidb/pull/64547

PR #64547: planner: use async load for column stats https://github.com/pingcap/tidb/pull/64547

PR #64579: util/chunk: Simplified the code, by handling IsNull first....

PR #64579: util/chunk: Simplified the code, by handling IsNull first....

PR #64576: statistics: use an index hint when querying mysql.stats_meta for updating stats cache...

PR #64569: *: refactor CheckFlightRecorderDumpTrigger API and capture trace ID missing event...

PR #64567: ddl: limit the minimum region batch size in local sort...

PR #64556: *: merge master to feature/active-active https://github.com/pingcap/tidb/pull/64556

PR #64569: *: refactor CheckFlightRecorderDumpTrigger API and capture trace ID missing event...

PR #64568: ddl: make the check to InvolvingSchemaInfo mandatory...

PR #64513: dupeDetector: enhance index conflict detection and logging for duplicate null

PR #64556: *: merge master to feature/active-active https://github.com/pingcap/tidb/pull/64556

PR #64567: ddl: limit the minimum region batch size in local sort...

PR #64397: *: fix flaky test TestColumnAdd https://github.com/pingcap/tidb/pull/64397

PR #64397: [WIP] ddl: fix flaky test TestColumnAdd https://github.com/pingcap/tidb/pull/64397

PR #64303: br: upgrade AWS sdk from v1 to v2 https://github.com/pingcap/tidb/pull/64303

PR #64397: [WIP] ddl: fix flaky test TestColumnAdd https://github.com/pingcap/tidb/pull/64397

PR #64397: [WIP] ddl: fix flaky test TestColumnAdd https://github.com/pingcap/tidb/pull/64397

PR #64465: Blockfile https://github.com/pingcap/tidb/pull/64465

PR #64512: model: add minimal info for active-active table...

PR #64513: dupeDetector: enhance index conflict detection and logging for duplicate null

PR #64556: *: merge master to feature/active-active https://github.com/pingcap/tidb/pull/64556

PR #64341: *: flight recorder tracing for internal sessions...

PR #63278: br: load necessary db infos for backup and restore...

PR #64496: planner, gcworker, executor: remove unused code null

PR #64496: planner, gcworker, executor: remove unused code null

PR #64538: *: tidb txn supports to setting `WithRequireCommitTS`...