It is used to verify the authentication to log in ShardingSphere-Proxy, which must use correct user name and password after the configuration of them.
rules: - !AUTHORITY users: - root@localhost:root # <username>@<hostname>:<password> - sharding@:sharding provider: type: NATIVE
If the hostname is
% or empty, it means no restrict to the user’s host.
The type of the provider must be explicitly specified. Refer to 5.11 Proxy for more implementations.