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parser: add collations from MySQL 8.0 #33212

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merged 5 commits into from
Mar 18, 2022
Merged

parser: add collations from MySQL 8.0 #33212

merged 5 commits into from
Mar 18, 2022

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lance6716
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@lance6716 lance6716 commented Mar 17, 2022 •
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Signed-off-by: lance6716 lance6716@gmail.com

What problem does this PR solve?

Issue Number: ref #7968

Problem Summary:

DM failed to parse CREATE TABLE when upstream is MySQL 8.0, like https://asktug.com/t/topic/573639

What is changed and how it works?

add parser support for collations in MySQL 8.0.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Enhance compatibility of parsing collations of MySQL 8.0

@lance6716
parser: add collations from MySQL 8.0
a87f90d 
Signed-off-by: lance6716 <lance6716@gmail.com>
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ti-chi-bot commented Mar 17, 2022 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • lcwangchao
  • xiongjiwei

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@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Mar 17, 2022
@lance6716
fix CI
99463e0 
Signed-off-by: lance6716 <lance6716@gmail.com>
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/run-mysql-test

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Mar 17, 2022
wjhuang2016
wjhuang2016 reviewed Mar 17, 2022
View reviewed changes
parser/parser_test.go Outdated
@@ -21,6 +21,8 @@ import (
"testing"

"github.com/pingcap/errors"
"github.com/stretchr/testify/require"

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。。。

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what's the rule of separating 3-rd party imports? parser/charset/charset.go did so but this file didn't

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We don't care about it.

@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Mar 18, 2022
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: e68b419

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Mar 18, 2022
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sre-bot commented Mar 18, 2022

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/27d18f29f627cda5b93fda20ebdb43ca16ffd2e6

@ti-chi-bot ti-chi-bot merged commit a304490 into pingcap:master Mar 18, 2022
@lance6716 lance6716 mentioned this pull request Mar 21, 2022
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@xiongjiwei xiongjiwei xiongjiwei approved these changes

@wjhuang2016 wjhuang2016 wjhuang2016 approved these changes

@lcwangchao lcwangchao lcwangchao approved these changes

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7 participants
@lance6716 @ti-chi-bot @Defined2014 @sre-bot @lcwangchao @wjhuang2016 @xiongjiwei