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systable: Adapt with TiFlash system table update #38191

Merged
merged 12 commits into from
Sep 30, 2022
Merged

systable: Adapt with TiFlash system table update #38191

merged 12 commits into from
Sep 30, 2022

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breezewish
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@breezewish breezewish commented Sep 27, 2022 •
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What problem does this PR solve?

Issue Number: close #38192

Problem Summary:

What is changed and how it works?

TiFlash has made some field changes in the system table. This PR adapts for these new fields.

This PR also avoids query errors when TiFlash removes some fields in future. Previously the field removal will cause these system tables to fail. Now, missing fields will be displayed as NULLs.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

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

@breezewish
tiflash: update information_schema.tiflash_segments table
6e4edba 
Signed-off-by: Wish <breezewish@outlook.com>
@breezewish
Add unit tests
21e9d57 
Signed-off-by: Wish <breezewish@outlook.com>
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ti-chi-bot commented Sep 27, 2022 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • crazycs520
  • hawkingrei

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

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Reviewer can cancel approval by submitting a request changes review.

@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/needs-triage-completed size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. and removed do-not-merge/needs-triage-completed labels Sep 27, 2022
@breezewish breezewish mentioned this pull request Sep 27, 2022
Merged
13 tasks
@breezewish
Fix lint
68a450f 
Signed-off-by: Wish <breezewish@outlook.com>
@breezewish
Update bazel file
cedbd22 
Signed-off-by: Wish <breezewish@outlook.com>
@breezewish
Update bazel file again
ba6fd5d 
Signed-off-by: Wish <breezewish@outlook.com>
@breezewish
Merge branch 'master' into wenxuan/update_tiflash_sys_table
fd04e9b
@breezewish
Add some new fields in DT_TABLES
e0c77da 
Signed-off-by: Wish <breezewish@outlook.com>
lidezhu
lidezhu approved these changes Sep 27, 2022
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LGTM

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@lidezhu: Thanks for your review. The bot only counts approvals from reviewers and higher roles in list, but you're still welcome to leave your comments.

In response to this:

LGTM

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@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Sep 30, 2022
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Sep 30, 2022
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 234b44f

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Sep 30, 2022
@SunRunAway SunRunAway removed their request for review September 30, 2022 08:55
@breezewish
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/run-unit-test

@ti-chi-bot ti-chi-bot merged commit a4b8e9f into pingcap:master Sep 30, 2022
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sre-bot commented Sep 30, 2022

TiDB MergeCI notify

🔴 Bad News! [1] CI still failing after this pr merged.
These failed integration tests don't seem to be introduced by the current PR.

CI Name Result Duration Compare with Parent commit
idc-jenkins-ci-tidb/common-test 🔴 failed 1, success 10, total 11 8 min 26 sec Existing failure
idc-jenkins-ci-tidb/integration-ddl-test 🟢 all 6 tests passed 29 min Existing passed
idc-jenkins-ci-tidb/tics-test 🟢 all 1 tests passed 26 min Existing passed
idc-jenkins-ci/integration-cdc-test 🟢 all 37 tests passed 25 min Existing passed
idc-jenkins-ci-tidb/integration-common-test 🟢 all 17 tests passed 11 min Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2 🟢 all 28 tests passed 4 min 43 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1 🟢 all 26 tests passed 3 min 53 sec Existing passed
idc-jenkins-ci-tidb/mybatis-test 🟢 all 1 tests passed 3 min 3 sec Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test 🟢 all 1 tests passed 2 min 37 sec Existing passed
idc-jenkins-ci-tidb/plugin-test 🟢 build success, plugin test success 4min Existing passed

@breezewish breezewish mentioned this pull request Oct 1, 2022
Closed
@breezewish breezewish deleted the wenxuan/update_tiflash_sys_table branch October 1, 2022 01:07
morgo added a commit to morgo/tidb that referenced this pull request Oct 4, 2022
@morgo
Merge remote-tracking branch 'upstream/master' into sessionctx-code-i…
06bcee9 
…mprovements

* upstream/master: (56 commits)
  expression: make a copy when retrieving json path expression from cache (pingcap#38285)
  executor: make unit test TestIssue21732 stable (pingcap#38278)
  variables: enable variable hook to access storage (pingcap#38227)
  docs: update roadmap description (pingcap#38253)
  systable: Adapt with TiFlash system table update (pingcap#38191)
  planner, util/ranger: restrict mem usage for index join inner ranges (pingcap#38129)
  planner: separate cost model ver1/ver2 into different files (part 2) (pingcap#38273)
  metrics: Add IOPs, Disk Throughput to the overview dashboard (pingcap#38270)
  planner: refine index join range display for clustered index (pingcap#38259)
  *: delete `mInFlashbackCluster` related codes (pingcap#38241)
  session: turn the transaction to pessimistic mode when retrying (pingcap#38130)
  executor: enable race for executor/aggfuncs (pingcap#38262)
  planner: reopen CTE in apply only when correlate (pingcap#38214)
  planner: enable revive (pingcap#36649)
  *: add foreign key constraint check when execute update statement (pingcap#38156)
  *: DATA RACE in the temptable.AttachLocalTemporaryTableInfoSchema (pingcap#38237)
  executor,sessionctx: enable coprocessor paging and make TestCoprocessorPagingSize stable (pingcap#38161)
  domain: fix data race in the Domain.bindHandle (pingcap#38223)
  test: add information if test failed (pingcap#38234)
  preprocessor, planner: inline processing by default for single-consumer cte (pingcap#37800)
  ...
@ti-chi-bot ti-chi-bot mentioned this pull request Oct 5, 2022
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13 tasks
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@lidezhu lidezhu lidezhu approved these changes

@crazycs520 crazycs520 crazycs520 approved these changes

@hawkingrei hawkingrei hawkingrei approved these changes

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Adopt new fields in TiFlash system table
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