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A comment on Feature Casualties of Large Databases. Parent comment
For the sake of precision, this is a requirement in MySQL¹:
> MySQL requires indexes on foreign keys and referenced keys so that foreign key checks can be fast and not require a table scan
¹=https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign...
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For the sake of precision, this is a requirement in MySQL¹:
> MySQL requires indexes on foreign keys and referenced keys so that foreign key checks can be fast and not require a table scan
¹=https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign...