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parser restores DROP INDEX with IF EXISTS which not fit MySQL #30170

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lance6716 opened this issue Nov 26, 2021 · 1 comment · Fixed by #30173
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parser restores DROP INDEX with IF EXISTS which not fit MySQL #30170

lance6716 opened this issue Nov 26, 2021 · 1 comment · Fixed by #30173
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type/feature-request Categorizes issue or PR as related to a new feature.

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@lance6716
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lance6716 commented Nov 26, 2021 •
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Feature Request

Is your feature request related to a problem? Please describe:

https://github.com/pingcap/ticdc/issues/3004

https://dev.mysql.com/doc/refman/8.0/en/drop-index.html

https://mariadb.com/kb/en/drop-index/

Describe the feature you'd like:

should have a way to restore to DROP INDEX /*T! if exists */ to provide better MySQL compatibility when replication scenario

Describe alternatives you've considered:

Teachability, Documentation, Adoption, Migration Strategy:
@lance6716 lance6716 added the type/feature-request Categorizes issue or PR as related to a new feature. label Nov 26, 2021
@lance6716
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cc @sunzhaoyang @leoppro

@lance6716 lance6716 mentioned this issue Nov 26, 2021
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parser: respect TiDB comment when DROP INDEX IF EXISTS lance6716/tidb
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