Mysql 5.7 is not EOL yet, but is quite old and fully replaceable by mysql 8.0 or mariadb.
Changes: https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-37.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-36.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-35.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-34.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-33.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-32.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-31.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-30.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-29.html https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-28.html
merge both tests and completely refactor