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types: fix a bug of FromGoTime when handling rounding #12240

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merged 2 commits into from
Sep 18, 2019

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tiancaiamao
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What problem does this PR solve?

Fix #12163

FromGoTime("2019-09-11 11:17:47.999999666") should be round to

{2019 9 11 11 17 48 0}

But the old code get

{2019 9 11 11 17 47 1000000}

That cause the bug in issues/12163

What is changed and how it works?

Fix the FromGoTime function

Check List

Tests

  • Unit test

Related changes

  • Need to cherry-pick to the release branch

Release note

  • Write release note for bug-fix or new feature.

FromGoTime("2019-09-11 11:17:47.999999666") should round to
{2019 9 11 11 17 48 0}
But get
{2019 9 11 11 17 47 1000000}
@tiancaiamao
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PTAL @crazycs520 @jackysp @lysu

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codecov bot commented Sep 17, 2019

Codecov Report

Merging #12240 into master will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             master     #12240   +/-   ##
===========================================
  Coverage   81.2985%   81.2985%           
===========================================
  Files           454        454           
  Lines        100008     100008           
===========================================
  Hits          81305      81305           
  Misses        12873      12873           
  Partials       5830       5830

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LGTM

@zz-jason zz-jason added the status/LGT1 Indicates that a PR has LGTM 1. label Sep 17, 2019
@zz-jason zz-jason requested review from qw4990 and lysu September 17, 2019 16:01
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LGTM

@lysu lysu 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 Sep 18, 2019
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sre-bot commented Sep 18, 2019

/run-all-tests

@sre-bot sre-bot merged commit 8279053 into pingcap:master Sep 18, 2019
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sre-bot commented Sep 18, 2019

cherry pick to release-3.0 failed

@tiancaiamao tiancaiamao deleted the from-go-time branch September 18, 2019 05:41
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sre-bot commented Sep 18, 2019

cherry pick to release-3.1 failed

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sre-bot commented Sep 18, 2019

cherry pick to release-2.1 failed

jacklightChen added a commit to jacklightChen/tidb that referenced this pull request Sep 18, 2019
types: fix a bug of `FromGoTime` when handling rounding (pingcap#12240)
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sre-bot commented Apr 7, 2020

It seems that, not for sure, we failed to cherry-pick this commit to release-2.1 release-3.0. Please comment '/run-cherry-picker' to try to trigger the cherry-picker if we did fail to cherry-pick this commit before. @tiancaiamao PTAL.

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Successfully merging this pull request may close these issues.

Default current_timestamp function may lead to invalid time format
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