InnoDB (MySQL's default storage engine since 2010) has always used MVCC. Its MVCC implementation is arguably better than Postgres's in some important ways, see

InnoDB (MySQL's default storage engine since 2010) has always used MVCC. Its MVCC implementation is arguably better than Postgres's in some important ways, see e.g. https://ottertune.com/blog/the-part-of-postgresql-we-hate-the-most/ https://ottertune.com/blog/the-part-of-postgresql-we-hate-th...