Upgrading MySQL InnoDB Cluster Metadata
As on every release MySQL Shell 8.0.19 includes several bug fixes as well as new features. However, this release includes some significant changes:
- Fixes for bugs in the schema definition: Cascading keys in multi-primary mode.
- Introduction of InnoDB ReplicaSet.
These changes required updates to the metadata schema definition, some of which incompatible with previous versions.…
Source: Upgrading MySQL InnoDB Cluster Metadata
