auth regression docs: more mysql variants

diff --git a/regression-tests/README.md b/regression-tests/README.md
index f741723aadac635895ac60f7c16f61112aa11436..034bd9b6886f7826fcc26e21b7122b29d288b5e5 100644 (file)
--- a/regression-tests/README.md
+++ b/regression-tests/README.md
@@ -103,6 +103,8 @@ docker run -p 3306:3306 --rm -d -e MYSQL_ALLOW_EMPTY_PASSWORD=1 mariadb
 GMYSQLHOST=127.0.0.1 ./start-test-stop 5300 gmysql
 ```
 
+(`mysql:5` and `mysql:8` work too. Version 8 may need `--default-authentication-plugin=mysql_native_password` at the end if your client is older.)
+
 Postgres:
 ```sh
 docker run -p 5432:5432 --rm -e POSTGRES_HOST_AUTH_METHOD=trust -d postgres