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stats: fix shallow copy bugs (#12691) #12817

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merged 3 commits into from
Oct 18, 2019

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@sre-bot sre-bot commented Oct 18, 2019

cherry-pick #12691 to release-3.0


What problem does this PR solve?

We cannot just store bytes that get from chunk row, it can be rewrited by others.

What is changed and how it works?

Deep copy bytes values that need to be stored directly in stats.

Check List

Tests

  • Unit test

Code changes

  • Has exported function/method change

Side effects

  • None

Related changes

  • Need to cherry-pick to the release branch

Release note

  • Fix shalolow copy bugs in statistics.

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sre-bot commented Oct 18, 2019

/run-all-tests

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alivxxx commented Oct 18, 2019

/run-all-tests

@alivxxx alivxxx added the priority/release-blocker This issue blocks a release. Please solve it ASAP. label Oct 18, 2019
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@winoros winoros left a comment

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lgtm

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@lzmhhh123 lzmhhh123 left a comment

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LGTM

@eurekaka eurekaka added the status/can-merge Indicates a PR has been approved by a committer. label Oct 18, 2019
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sre-bot commented Oct 18, 2019

Your auto merge job has been accepted, waiting for 12799, 12798

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sre-bot commented Oct 18, 2019

/run-all-tests

@sre-bot sre-bot merged commit c6bbf0f into pingcap:release-3.0 Oct 18, 2019
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5 participants