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inforschema: check the user permission before loading TIKV_REGION_STATUS #38627

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merged 2 commits into from
Oct 25, 2022

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@CbcWestwolf CbcWestwolf commented Oct 24, 2022

What problem does this PR solve?

Issue Number: close #38407

Problem Summary:

We forget to check the permission while reading information_schema.

What is changed and how it works?

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
    • tiup playground --db 1 --kv 1 --tiflash 0 --db.binpath ./bin/tidb-server
    • executes the commands in the issue
  • 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.

Fix a permission issue in information_schema.TIKV_REGION_STATUS

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ti-chi-bot commented Oct 24, 2022

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • xhebox
  • xiongjiwei

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.

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@ti-chi-bot ti-chi-bot added do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. 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. labels Oct 24, 2022
@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. and removed release-note-none Denotes a PR that doesn't merit a release note. labels Oct 25, 2022
@CbcWestwolf CbcWestwolf marked this pull request as ready for review October 25, 2022 04:15
@ti-chi-bot ti-chi-bot removed the do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. label Oct 25, 2022
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/run-unit-test

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Oct 25, 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 Oct 25, 2022
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/merge

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

Commit hash: 1cccd80

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Oct 25, 2022
@ti-chi-bot ti-chi-bot merged commit 00169d2 into pingcap:master Oct 25, 2022
@CbcWestwolf CbcWestwolf deleted the inforschema_permission branch October 25, 2022 05:18
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sre-bot commented Oct 25, 2022

TiDB MergeCI notify

🔴 Bad News! New failing [1] after this pr merged.
These new failed integration tests seem to be caused by the current PR, please try to fix these new failed integration tests, thanks!

CI Name Result Duration Compare with Parent commit
idc-jenkins-ci-tidb/integration-compatibility-test 🟥 failed 1, success 0, total 1 1 min 38 sec New failing
idc-jenkins-ci-tidb/integration-ddl-test ✅ all 6 tests passed 29 min Fixed
idc-jenkins-ci-tidb/integration-common-test ✅ all 17 tests passed 16 min Fixed
idc-jenkins-ci-tidb/common-test ✅ all 11 tests passed 9 min 59 sec Fixed
idc-jenkins-ci/integration-cdc-test 🟢 all 38 tests passed 20 min Existing passed
idc-jenkins-ci-tidb/tics-test 🟢 all 1 tests passed 5 min 48 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2 🟢 all 28 tests passed 4 min 27 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1 🟢 all 26 tests passed 4 min 8 sec Existing passed
idc-jenkins-ci-tidb/mybatis-test 🟢 all 1 tests passed 3 min 9 sec Existing passed
idc-jenkins-ci-tidb/plugin-test 🟢 build success, plugin test success 4min Existing passed

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Users can also get the names of tables that are not allowed using INFORMATION_SCHEMA.
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