Limitations
The MySQL authentication_oci plugin has certain limitations
for the MySQL Server and the client applications that use it.
Client application limitations:
- In MySQL Shell prior to version 8.0.33, the OCI config file must be present in the default location of your platform.
Server limitations:
- You can assign multiple groups from a single tenancy in a
CREATE USERstatement only. To assign groups from other tenancies, you must define aCREATE USERstatement for each tenancy. See Connecting With a Mapped Proxy User.