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Pull requests list

*: add MV systables + MV/MLOG DDL metadata (scheme2) release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65936 opened Jan 31, 2026 by wjhuang2016 Loading…
3 of 13 tasks
3
statistics: sync stats session time_zone with global value (#65821) component/statistics do-not-merge/cherry-pick-not-approved do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/L Denotes a PR that changes 100-499 lines, ignoring generated files. type/cherry-pick-for-release-8.5 This PR is cherry-picked to release-8.5 from a source PR.
#65935 opened Jan 30, 2026 by ti-chi-bot Loading…
1 of 12 tasks
@0xPoe
5
planner: Keep ordered plan as 2nd plan for costing (WIP) do-not-merge/needs-linked-issue release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/XL Denotes a PR that changes 500-999 lines, ignoring generated files.
#65934 opened Jan 30, 2026 by terry1purcell Loading…
1 of 13 tasks
6
planner: refactor TestVerboseExplain release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. skip-issue-check Indicates that a PR no need to check linked issue.
#65933 opened Jan 30, 2026 by hawkingrei Loading…
1 of 13 tasks
6
*: test build do-not-merge/cherry-pick-not-approved release-note-none Denotes a PR that doesn't merit a release note. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65932 opened Jan 30, 2026 by joechenrh Loading…
13 tasks
5
*: for test release-note-none Denotes a PR that doesn't merit a release note. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files.
#65930 opened Jan 30, 2026 by windtalker Loading…
13 tasks
7
*: merge some basic enhancements to 8.5 to support get commit ts (#65871) lgtm release-note-none Denotes a PR that doesn't merit a release note. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65928 opened Jan 30, 2026 by lcwangchao Loading…
1 of 13 tasks
5
s3: use ListObjectsV2 instead of v1 for object listing (#65894) do-not-merge/cherry-pick-not-approved do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. ok-to-test Indicates a PR is ready to be tested. release-note-none Denotes a PR that doesn't merit a release note. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. type/cherry-pick-for-release-8.5 This PR is cherry-picked to release-8.5 from a source PR.
#65926 opened Jan 30, 2026 by ti-chi-bot Loading…
2 of 13 tasks
@Leavrth
5
metrics: Add new charts in Grafana for SoftDelete Implicit Delete Rows | tidb-test=feature/active-active needs-1-more-lgtm Indicates a PR needs 1 more LGTM. release-note-none Denotes a PR that doesn't merit a release note. size/L Denotes a PR that changes 100-499 lines, ignoring generated files.
#65923 opened Jan 30, 2026 by lcwangchao Loading…
2 of 13 tasks
9
planner: make partition tests ignore plan-id with explain format as brief contribution This PR is from a community contributor. ok-to-test Indicates a PR is ready to be tested. release-note-none Denotes a PR that doesn't merit a release note. size/XL Denotes a PR that changes 500-999 lines, ignoring generated files.
#65920 opened Jan 30, 2026 by lostcache Loading…
1 of 13 tasks
5
planner: support basic usage of partial index (#65051) needs-1-more-lgtm Indicates a PR needs 1 more LGTM. release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65919 opened Jan 29, 2026 by winoros Loading…
2 of 13 tasks
3
*: update AGENTS.md issue and regression-test rules approved do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. lgtm release-note-none Denotes a PR that doesn't merit a release note. size/S Denotes a PR that changes 10-29 lines, ignoring generated files.
#65912 opened Jan 29, 2026 by wjhuang2016 Loading…
2 of 13 tasks
1
5
planner: activate stale-read txn when autocommit=0 release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/L Denotes a PR that changes 100-499 lines, ignoring generated files.
#65908 opened Jan 29, 2026 by wfxr Loading…
2 of 13 tasks
1
11
planner: add tidb_opt_join_reorder_blocking_penalty_ratio for join reorder cost do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65907 opened Jan 29, 2026 by King-Dylan • Draft
3 of 13 tasks
1
1
planner: store plan replayer files to obj store ok-to-test Indicates a PR is ready to be tested. release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65904 opened Jan 29, 2026 by zeminzhou Loading…
2 of 13 tasks
1
10
tests/realtikvtest: avoid FailNow in failpoint callbacks component/test release-note-none Denotes a PR that doesn't merit a release note. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. type/bugfix This PR fixes a bug.
#65902 opened Jan 29, 2026 by wjhuang2016 Loading…
1 of 13 tasks
1
9
planner: Remove an unused return value from cardinality.Selectivity. needs-1-more-lgtm Indicates a PR needs 1 more LGTM. release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files.
#65900 opened Jan 29, 2026 by wddevries Loading…
2 of 14 tasks
1
9
planner: Add a framework for disabling the plan cache during optimization. release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/L Denotes a PR that changes 100-499 lines, ignoring generated files.
#65896 opened Jan 29, 2026 by wddevries Loading…
2 of 13 tasks
9
stats: add defensive guard for interval calculation component/statistics needs-cherry-pick-release-8.5 Should cherry pick this PR to release-8.5 branch. release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files.
#65889 opened Jan 28, 2026 by 0xPoe Loading…
1 of 13 tasks
1
4
planner: bound the max out of range estimate | tidb-test=pr/2672 component/statistics release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/L Denotes a PR that changes 100-499 lines, ignoring generated files.
#65888 opened Jan 28, 2026 by terry1purcell Loading…
1 of 13 tasks
1
12
tests: adjust the test after #64921 | tidb-test=a9bf2dca824dc746361234cd4d763178e0eedd13 release-note-none Denotes a PR that doesn't merit a release note. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. skip-issue-check Indicates that a PR no need to check linked issue.
#65887 opened Jan 28, 2026 by winoros Loading…
1 of 13 tasks
4
executor: fix plan replayer load for semicolons approved lgtm ok-to-test Indicates a PR is ready to be tested. release-note Denotes a PR that will be considered when it comes time to generate release notes. size/L Denotes a PR that changes 100-499 lines, ignoring generated files.
#65885 opened Jan 28, 2026 by fixdb Loading…
1 of 12 tasks
1
197
tiflash: ignore 'task is already registered' release-note-none Denotes a PR that doesn't merit a release note. size/M Denotes a PR that changes 30-99 lines, ignoring generated files.
#65866 opened Jan 28, 2026 by ChangRui-Ryan Loading…
2 of 13 tasks
1
5
ddl: clean up DDL backfill metrics when they are done release-note-none Denotes a PR that doesn't merit a release note. size/XL Denotes a PR that changes 500-999 lines, ignoring generated files.
#65865 opened Jan 28, 2026 by tiancaiamao Loading…
2 of 13 tasks
1
8
br/stream: implement segmented restore do-not-merge/needs-linked-issue release-note-none Denotes a PR that doesn't merit a release note. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files.
#65863 opened Jan 28, 2026 by YuJuncen Loading…
1 of 13 tasks
4
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