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ALTER TABLE ... DROP FOREIGN KEY IF EXISTS ... shouldn't be supported in parser #56701

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ALTER TABLE ... DROP FOREIGN KEY IF EXISTS ... shouldn't be supported in parser#56701
#56703
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YangKeao
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component/parsergood first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.severity/minorsig/sql-infraSIG: SQL Infratype/bugThe issue is confirmed as a bug.
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@YangKeao
YangKeao
opened on Oct 17, 2024

See https://bugs.mysql.com/bug.php?id=5746. MySQL doesn't have this syntax. TiDB also didn't support this operation, but the parser actually can parse it.

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component/parsergood first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.severity/minorsig/sql-infraSIG: SQL Infratype/bugThe issue is confirmed as a bug.

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