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planner: fix prepare explain index out of range bug (#40568) #40602

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This is an automated cherry-pick of #40568

What problem does this PR solve?

Issue Number: close #38323

Problem Summary:

What is changed and how it works?

The ParamMarker in Constant should be nil when execute prepare sql, we don't need parameter in this stage.

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

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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ti-chi-bot commented Jan 16, 2023

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • Reminiscent
  • qw4990

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 release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/cherry-pick-not-approved epic/plan-cache sig/planner SIG: Planner size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.1 This PR is cherry-picked to release-6.1 from a source PR. labels Jan 16, 2023
@VelocityLight VelocityLight added the cherry-pick-approved Cherry pick PR approved by release team. label Jan 16, 2023
@ti-chi-bot ti-chi-bot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed do-not-merge/cherry-pick-not-approved size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Jan 16, 2023
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fzzf678 commented Jan 16, 2023

cherry-pick-invite

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fzzf678 commented Jan 16, 2023

/cherry-pick-invite

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@fzzf678 you're already a collaborator in repo ti-chi-bot/tidb

@ti-chi-bot ti-chi-bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Jan 16, 2023
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fzzf678 commented Jan 16, 2023

/test check-dev

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Jan 16, 2023
@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 Jan 16, 2023
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chrysan commented Jan 16, 2023

/run-check_dev

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fzzf678 commented Jan 16, 2023

/test check-dev

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qw4990 commented Jan 17, 2023

/merge

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

Commit hash: 8cd3802

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Jan 17, 2023
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qw4990 commented Jan 17, 2023

/test unit-test

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/test unit-test

@ti-chi-bot ti-chi-bot merged commit dd5ff49 into pingcap:release-6.1 Jan 17, 2023
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cherry-pick-approved Cherry pick PR approved by release team. epic/plan-cache release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/S Denotes a PR that changes 10-29 lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.1 This PR is cherry-picked to release-6.1 from a source PR.
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7 participants