MYSQL_SECURE_AUTH has been removed in MySQL 8.0.3 RC (#892)
MYSQL_SECURE_AUTH has been removed in MySQL 8.0.3 RC (#892)

https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-3.html#mysqld-8-0-3-capi
> The deprecated secure_auth system variable and --secure-auth client option have been removed.
> The MYSQL_SECURE_AUTH option for the mysql_options() C API function was removed.
tamird/mysql2,brianmario/mysql2,sodabrew/mysql2,tamird/mysql2,kamipo/mysql2,tamird/mysql2,kamipo/mysql2,sodabrew/mysql2,bigcartel/mysql2,brianmario/mysql2,jeremy/mysql2,jeremy/mysql2,bigcartel/mysql2,jeremy/mysql2,bigcartel/mysql2,bigcartel/mysql2,brianmario/mysql2,sodabrew/mysql2,tamird/mysql2,kamipo/mysql2,kamipo/mysql2