infoschema: fix issue of information schema cache miss cause by schema version gap (#53445)

[ti-chi-bot]

This is an automated cherry-pick of #53445

What problem does this PR solve?

Issue Number: close #53428

Problem Summary: fix issue of information schema cache miss cause by schema version gap

What changed and how does it work?

before this PR

When DDL has empty schema version, will cause cache miss, then stale-read query need to load snapshot schema from TiKV.

[2024/05/23 06:15:10.546 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6760] [neededSchemaVersion=6762] ["start time"=2.583049ms] [gotSchemaVersion=6762] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:15:17.869 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6763] [neededSchemaVersion=6765] ["start time"=2.040666ms] [gotSchemaVersion=6765] [phyTblIDs="[10496]"] [actionTypes="[4]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:15:18.051 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6765] [neededSchemaVersion=6767] ["start time"=4.321375ms] [gotSchemaVersion=6767] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:15:18.245 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6767] [neededSchemaVersion=6769] ["start time"=3.01603ms] [gotSchemaVersion=6769] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]

This PR

When DDL has empty schema version, this PR won't have schema cache miss, then won't cause many load snapshot schema operation.

[2024/05/23 06:23:45.209 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6777] [neededSchemaVersion=6779] ["start time"=5.409896ms] [gotSchemaVersion=6779] [phyTblIDs="[10502]"] [actionTypes="[4]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:45.458 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6779] [neededSchemaVersion=6781] ["start time"=2.711853ms] [gotSchemaVersion=6781] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:45.650 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6781] [neededSchemaVersion=6783] ["start time"=1.910751ms] [gotSchemaVersion=6783] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:49.173 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6784] [neededSchemaVersion=6786] ["start time"=2.511772ms] [gotSchemaVersion=6786] [phyTblIDs="[10505]"] [actionTypes="[4]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:49.372 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6786] [neededSchemaVersion=6788] ["start time"=2.768253ms] [gotSchemaVersion=6788] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:49.590 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6788] [neededSchemaVersion=6790] ["start time"=4.466332ms] [gotSchemaVersion=6790] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:53.670 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6791] [neededSchemaVersion=6793] ["start time"=799.389µs] [gotSchemaVersion=6793] [phyTblIDs="[10508]"] [actionTypes="[4]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:53.872 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6793] [neededSchemaVersion=6795] ["start time"=1.025364ms] [gotSchemaVersion=6795] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]
[2024/05/23 06:23:54.090 +00:00] [INFO] [domain.go:287] ["diff load InfoSchema success"] [currentSchemaVersion=6795] [neededSchemaVersion=6797] ["start time"=3.549838ms] [gotSchemaVersion=6797] [phyTblIDs="[]"] [actionTypes="[]"] [diffTypes="[\"drop table\"]"]

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.

None

[crazycs520]

/retest-required

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.5     #53586   +/-   ##
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  Coverage               ?   71.9825%           
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  Files                  ?       1411           
  Lines                  ?     410409           
  Branches               ?          0           
================================================
  Hits                   ?     295423           
  Misses                 ?      95087           
  Partials               ?      19899           

Flag	Coverage Δ
unit	71.9825% <100.0000%> (?)

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Components	Coverage Δ
dumpling	53.9913% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	53.4382% <0.0000%> (?)

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: crazycs520, wjhuang2016

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• pkg/domain/OWNERS [wjhuang2016]
• pkg/infoschema/OWNERS [wjhuang2016]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-05-27 12:02:29.086482682 +0000 UTC m=+2691502.843618248: ☑️ agreed by crazycs520.
• 2024-05-27 13:06:27.615027009 +0000 UTC m=+2695341.372162582: ☑️ agreed by wjhuang2016.