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Re: Upgrade 5.1.47 myisam to 8.0
Posted by: Peter Brawley
Date: March 30, 2022 12:12PM

Migrating by skipping past major versions is not supported, it invites trouble, you should migrate -> 5.5 -> 5.6 -> 5.7 -> 8.0, and at each stage do a full mysqldump backup from which you can import data for the next step.

For a list of some major version-to-version imcompatibilities, review https://www.artfulsoftware.com/infotree/mysql_incompat.html.

See ...

https://dev.mysql.com/doc/refman/5.7/en/upgrading.html

https://dev.mysql.com/doc/refman/8.0/en/upgrading.html

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