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expression: fix wrong flen for case when function (#16352) #16562

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merged 3 commits into from
Jun 28, 2020

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@sre-bot sre-bot commented Apr 17, 2020

cherry-pick #16352 to release-3.0


What problem does this PR solve?

Issue Number: close #16351

Problem Summary: the flen for case when function is wrong, that case setvar wrong results in some situations.

What is changed and how it works?

What's Changed: when meet unspecified flen, set it.

Related changes

  • Need to cherry-pick to the release branch

Check List

Tests

  • Unit test
  • Integration test

Side effects

  • Performance regression
    • Consumes more CPU

Release note

  • fix wrong return length for case when function

Signed-off-by: sre-bot <sre-bot@pingcap.com>
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sre-bot commented Apr 17, 2020

/run-all-tests

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@zz-jason zz-jason left a comment

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@lzmhhh123 please resolve conflict and fix CI.

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sre-bot commented May 9, 2020

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/rebuild

@bb7133 bb7133 modified the milestones: v3.0.14, v3.0.15 May 19, 2020
@bb7133 bb7133 modified the milestones: v3.0.15, 3.0.16, v3.0.16 Jun 6, 2020
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LGTM

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@qw4990,Thanks for you review.

@qw4990 qw4990 added the status/LGT1 Indicates that a PR has LGTM 1. label Jun 28, 2020
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lgtm

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@winoros, Thanks for your review, however we are sorry that your vote won't be count. You are not a reviewer or committer or co-leader or leader for the related sigs:execution(slack).

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@winoros, Thanks for your review, however we are sorry that your vote won't be count. You are not a reviewer or committer or co-leader or leader for the related sigs:execution(slack).

@zz-jason zz-jason added status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Jun 28, 2020
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/run-all-tests

@ti-srebot ti-srebot merged commit 33ffa35 into pingcap:release-3.0 Jun 28, 2020
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7 participants