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executor: fix query slow_query error when slow-log file not exist (#20000) #20051

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merged 4 commits into from
Sep 21, 2020

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@ti-srebot ti-srebot commented Sep 17, 2020

cherry-pick #20000 to release-4.0


Signed-off-by: crazycs520 crazycs520@gmail.com

What problem does this PR solve?

Close #19985

> select count(*) from information_schema.cluster_slow_query;
(1105, 'other error: open tidb-slow.log: no such file or directory')

What is changed and how it works?

Ignore file not exist error when slow-log file error.

Related changes

  • Need to cherry-pick to the release branch

Check List

Tests

  • Unit test

Side effects

  • No

Release note

  • Fix issue query slow_query error when slow-log file not exist

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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/run-all-tests

@crazycs520
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/run-all-tests

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@wjhuang2016 wjhuang2016 left a comment

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LGTM

@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Sep 18, 2020
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@AilinKid AilinKid left a comment

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LGTM

@ti-srebot ti-srebot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Sep 18, 2020
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LGTM

@ti-srebot ti-srebot added status/LGT3 The PR has already had 3 LGTM. and removed status/LGT2 Indicates that a PR has LGTM 2. labels Sep 18, 2020
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/run-all-tests

@bb7133 bb7133 merged commit aba9761 into pingcap:release-4.0 Sep 21, 2020
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6 participants