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statistics: fix some problem related to stats async load#57723

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ti-chi-bot[bot] merged 10 commits intopingcap:masterfrom
winoros:stats-fixs
Nov 27, 2024
Merged

statistics: fix some problem related to stats async load#57723
ti-chi-bot[bot] merged 10 commits intopingcap:masterfrom
winoros:stats-fixs

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@winoros winoros commented Nov 26, 2024

What problem does this PR solve?

Issue Number: close #57722, close #57735

Problem Summary:

What changed and how does it work?

Version0 means that column stats is not created via the ANALYZE command. We should not use it to update the Last Analyze Timestamp.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No need to test
    • I checked and no code files have been changed.

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

修复没有收集过统计信息的表的上次 ANALYZE 时间可能不为 NULL 的问题
Fix the issue that an unanalyzed table's last analyze time may not be NULL.

@ti-chi-bot ti-chi-bot bot added do-not-merge/needs-triage-completed release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed do-not-merge/needs-triage-completed labels Nov 26, 2024
@winoros winoros added needs-cherry-pick-release-6.5 Should cherry pick this PR to release-6.5 branch. needs-cherry-pick-release-7.1 Should cherry pick this PR to release-7.1 branch. needs-cherry-pick-release-7.5 Should cherry pick this PR to release-7.5 branch. needs-cherry-pick-release-8.1 Should cherry pick this PR to release-8.1 branch. needs-cherry-pick-release-8.5 Should cherry pick this PR to release-8.5 branch. labels Nov 26, 2024
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codecov bot commented Nov 26, 2024

Codecov Report

Attention: Patch coverage is 81.51986% with 107 lines in your changes missing coverage. Please review.

Project coverage is 73.5988%. Comparing base (b11d034) to head (176f67f).
Report is 16 commits behind head on master.

Additional details and impacted files
@@               Coverage Diff                @@
##             master     #57723        +/-   ##
================================================
+ Coverage   72.8126%   73.5988%   +0.7862%     
================================================
  Files          1677       1707        +30     
  Lines        463954     473108      +9154     
================================================
+ Hits         337817     348202     +10385     
+ Misses       105277     103386      -1891     
- Partials      20860      21520       +660     
Flag Coverage Δ
integration 46.1872% <20.3478%> (?)
unit 72.2215% <81.5198%> (+0.0065%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components Coverage Δ
dumpling 52.7673% <100.0000%> (ø)
parser ∅ <ø> (∅)
br 45.7036% <76.1146%> (+0.2014%) ⬆️

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winoros commented Nov 26, 2024

/retest

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/retest

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/retest

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/retest

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/retest

@ti-chi-bot ti-chi-bot bot added approved needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Nov 27, 2024
winoros and others added 3 commits November 27, 2024 11:57
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rest LGTM

/hold

Also please address the comments that I sent to you offline. Thank you!

@ti-chi-bot ti-chi-bot bot added do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Nov 27, 2024
@ti-chi-bot ti-chi-bot bot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Nov 27, 2024
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winoros commented Nov 27, 2024

/unhold

@ti-chi-bot ti-chi-bot bot removed the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Nov 27, 2024
@ti-chi-bot ti-chi-bot bot merged commit 2b03447 into pingcap:master Nov 27, 2024
ti-chi-bot pushed a commit to ti-chi-bot/tidb that referenced this pull request Nov 27, 2024
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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In response to a cherrypick label: new pull request created to branch release-7.1: #57772.

ti-chi-bot pushed a commit to ti-chi-bot/tidb that referenced this pull request Nov 27, 2024
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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In response to a cherrypick label: new pull request created to branch release-7.5: #57773.

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In response to a cherrypick label: new pull request created to branch release-8.1: #57774.

ti-chi-bot pushed a commit to ti-chi-bot/tidb that referenced this pull request Nov 27, 2024
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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In response to a cherrypick label: new pull request created to branch release-8.5: #57775.

ti-chi-bot pushed a commit to ti-chi-bot/tidb that referenced this pull request Nov 27, 2024
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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In response to a cherrypick label: new pull request created to branch release-6.5: #57776.

@winoros winoros deleted the stats-fixs branch November 27, 2024 18:07
@ti-chi-bot ti-chi-bot bot removed the needs-cherry-pick-release-7.1 Should cherry pick this PR to release-7.1 branch. label Apr 18, 2025
crazycs520 pushed a commit to crazycs520/tidb that referenced this pull request Jun 4, 2025
* skip TestIndexJoin31494
* fix
* global sort: add boundaries to split keys when generating plan (pingcap#58323) (pingcap#58356)
* statistics: get right max table id when to init stats (pingcap#58280) (pingcap#58298)
* executor: Fix the parse problematic slow log panic issue due to empty …
* statstics: trigger evict by the timer (pingcap#58027) (pingcap#58268)
* br: make table existence check unified on different br client (pingcap#58211) (pingcap#58262)
* log backup: use global checkpoint ts as source of truth (pingcap#58135) (pingcap#58265)
* executor: skip execution when build query for VIEW in I_S (pingcap#58203) (pingcap#58236)
* statistics: copy stats when to update it for avoiding data race (pingcap#5810…
* domain,infoschema: make infoschema activity block GC safepoint advanci…
* planner: handle panic when loading bindings at startup (pingcap#58017) (pingcap#58035)
* statistics: right deal with error for reading stats from storage  (pingcap#58…
* statistics: lite init used wrong value to build table stats ver (pingcap#5802…
* lightning, ddl: set TS to engineMeta after ResetEngineSkipAllocTS  (pingcap#5…
* *: avoid unlock of unlocked mutex panic on TableDeltaMap (pingcap#57799) (pingcap#57997)
* ddl: handle context done after sending DDL jobs (pingcap#57945) (pingcap#57989)
* *: activate txn for query on infoschema tables (pingcap#57937) (pingcap#57951)
* lightning: add PK to internal tables (pingcap#57480) (pingcap#57932)
* statistics: correct behavior of non-lite InitStats and stats sync load…
* statistics: avoid stats meta full load after table analysis (pingcap#57756) (pingcap#57911)
* dumpling: use I_S to get table list for TiDB and add database to WHERE…
* br: fix insert gc failed due to slow schema reload (pingcap#57742) (pingcap#57907)
* statistics: do not record historical stats meta if the table is locked…
* metrics: remove the filled colors (pingcap#57838) (pingcap#57866)
* planner: use TableInfo.DBID to locate schema (pingcap#57785) (pingcap#57870)
* *: support cancel query like 'select * from information_schema.tables'…
* session: make `TxnInfo()` return even if process info is empty (pingcap#57044) (pingcap#57161)
* ddl: Fixed partitioning a non-partitioned table with placement rules (…
* *: Reorg partition fix delete ranges and handling non-clustered tables…
* executor: fix query infoschema.tables table_schema/table_name with fil…
* ddl: check context done in isReorgRunnable function (pingcap#57813) (pingcap#57820)
* ddl: fix ExistsTableRow and add tests for skip reorg checks (pingcap#57778) (pingcap#57801)
* *: Fix for TRUNCATE PARTITION and Global Index (pingcap#57724)
* br: prompt k8s.io/api version (pingcap#57791) (pingcap#57802)
* statistics: fix some problem related to stats async load (pingcap#57723) (pingcap#57775)
* expression: fix wrong calculation order of `radians` (pingcap#57672) (pingcap#57688)
* statistics: rightly deal with timout when to send sync load  (pingcap#57712) (pingcap#57751)
* ddl: `tidb_scatter_region` variable supports setting value in both upp…
* planner: fix that vector index output empty result when pk is non-int …
* ddl: dynamically adjusting the max write speed of reorganization job (…
* executor: fix hang in hash agg when exceeding memory limit leads to pa…
* statistics: use infoschema api to get table info (pingcap#57574) (pingcap#57614)
* planner: Use realtimeRowCount when all topN collected (pingcap#56848) (pingcap#57689)
* statistics: handle deleted tables correctly in the PQ (pingcap#57649) (pingcap#57674)
* backup: reset timeout on store level (pingcap#55526) (pingcap#57667)
* planner/core: fix a wrong privilege check for CTE & UPDATE statement (…
@ti-chi-bot ti-chi-bot bot removed the needs-cherry-pick-release-7.5 Should cherry pick this PR to release-7.5 branch. label Jun 19, 2025
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approved lgtm needs-cherry-pick-release-6.5 Should cherry pick this PR to release-6.5 branch. needs-cherry-pick-release-8.1 Should cherry pick this PR to release-8.1 branch. needs-cherry-pick-release-8.5 Should cherry pick this PR to release-8.5 branch. 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.

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