PR #63317: planner : merge index scan ranges | tidb-test=pr/2591...

PR #62694: planner: [WIP] https://github.com/pingcap/tidb/pull/62694

PR #63397: disttask: support metering on next-gen null

PR #62694: planner: [WIP] https://github.com/pingcap/tidb/pull/62694

PR #63599: next-gen: fix tablesample test and null keyspace test...

PR #63498: WIP: statistics: support specify table IDs for non-lite init stats...

PR #63519: stats: reduce updating col predicate usage table...

PR #62694: planner: [WIP] https://github.com/pingcap/tidb/pull/62694

PR #63519: stats: reduce updating col predicate usage table...

PR #63519: stats: reduce updating col predicate usage table...

PR #63251: feat: support recursive parentheses in LEADING hint...

PR #63605: [wip]: * https://github.com/pingcap/tidb/pull/63605

PR #63605: [wip]: * https://github.com/pingcap/tidb/pull/63605

PR #63479: stats: show index should load stats when cache miss...

PR #63605: [wip]: * https://github.com/pingcap/tidb/pull/63605

PR #63409: bindinfo: add last_used_date to track bindinfo usage frequency...

PR #63517: dxf: add api to manually tune the calculation of resource related params null

PR #62172: dumpling: improve string key handling, streaming process with chunking...

PR #63498: WIP: statistics: support specify table IDs for non-lite init stats...

PR #63605: [wip]: * https://github.com/pingcap/tidb/pull/63605

PR #63465: [WIP] ddl: make some `MODIFY COLUMN` skip reorg...

PR #63465: [WIP] ddl: make some `MODIFY COLUMN` skip reorg...

PR #63537: test: fix flaky test TestDMLWithLiteCopWorker null

PR #63604: ddl: allow DDL on system table in BDR mode https://github.com/pingcap/tidb/pull/63604

PR #63604: ddl: allow DDL on system table in BDR mode https://github.com/pingcap/tidb/pull/63604

PR #63409: bindinfo: add last_used_date to track bindinfo usage frequency...

PR #63397: disttask: support metering on next-gen null

PR #63196: tests: improve timing robustness in TestStaleReadAllCombinations...

PR #63409: bindinfo: add last_used_date to track bindinfo usage frequency...

PR #63409: bindinfo: add last_used_time to track bindinfo usage frequency...