unit test TestBuiltin fails in different timezone

[SunRunAway]

Description

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. What did you do?

FAIL: integration_test.go:2131: testIntegrationSuite.TestBuiltin

integration_test.go:2478:
    result.Check(testkit.Rows("2016-01-01 08:00:00.0000"))
/go/src/github.com/pingcap/tidb/util/testkit/testkit.go:61:
    res.c.Assert(resBuff.String(), check.Equals, needBuff.String(), res.comment)
... obtained string = "[2016-01-01 00:00:00.0000]\n"
... expected string = "[2016-01-01 08:00:00.0000]\n"
... sql:select from_unixtime(14516064000/10), args:[]

2. What did you expect to see?

3. What did you see instead?

4. What version of TiDB are you using? (tidb-server -V or run select tidb_version(); on TiDB)

Found in https://circleci.com/gh/pingcap/parser/5436?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link

SIG slack channel

#sig-exec

Score

• 300

Mentor

• @qw4990

[wangggong]

/pick-up

[ti-challenge-bot]

Pick up success.

[sre-bot]

Integrity check：
mrs RCA symptom affect_version fix_version fields are empty

[seiya-annie]

/info

[ti-srebot]

Please edit this comment to complete the following information

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Bug

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1. Root Cause Analysis (RCA) (optional)

2. Symptom (optional)

3. All Trigger Conditions (optional)

4. Workaround (optional)

5. Affected versions

6. Fixed versions

[ti-challenge-bot]

@wangggong You did not submit PR within 7 days, so give up automatically.

[wangggong]

@SunRunAway issue solved by #19963 .

[ti-srebot]

( FixedVersions AffectedVersions ) fields are empty.