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*: support plan replayer load #29247

Merged
merged 14 commits into from Nov 1, 2021
Merged

*: support plan replayer load #29247

merged 14 commits into from Nov 1, 2021

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rebelice
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What problem does this PR solve?

Issue Number: close #29246

Problem Summary:

support plan replayer load

What is changed and how it works?

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

None

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ti-chi-bot commented Oct 29, 2021

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • Yisaer
  • 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.

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

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@ti-chi-bot ti-chi-bot added release-note-none size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Oct 29, 2021
Comment on lines 912 to 913
baseExecutor: newBaseExecutor(b.ctx, nil, v.ID()),
info: &PlanReplayerLoadInfo{Path: v.File, Ctx: b.ctx},
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why hold b.ctx twice?

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PlanReplayerLoadInfo will use Ctx when alone. You can see handlePlanReplayerLoad for details.

executor/plan_replayer.go Outdated Show resolved Hide resolved
return errors.New("plan replayer: create schema and tables failed")
}
// create database
_, err = ctx.(sqlexec.SQLExecutor).Execute(context.TODO(), sqls[0])
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why not use sessioncontext's ctx instead of context.TODO()?

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I think the meanings of the two are different. Refer to other usage methods, I think it is more appropriate to use context.Background(). Updated.

rebelice and others added 3 commits October 29, 2021 18:48
Co-authored-by: Song Gao <disxiaofei@163.com>
@ti-chi-bot ti-chi-bot added size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. and removed size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Oct 29, 2021
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Nov 1, 2021
@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 Nov 1, 2021
@rebelice
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rebelice commented Nov 1, 2021

/merge

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

Commit hash: a53897a

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Nov 1, 2021
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@rebelice: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

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rebelice commented Nov 1, 2021

/run-check_dev_2

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support plan replayer load
4 participants