Michael, it has also a global scope since PXC 5.6.26: https://www.percona.com/doc/percona-xtradb-cluster/5.6/release-notes/Percona-XtraDB-Cluster-5.6.26-25.12.html#new-features
Michael, it has also a global scope since PXC 5.6.26: https:/ /www.percona. com/doc/ percona- xtradb- cluster/ 5.6/release- notes/Percona- XtraDB- Cluster- 5.6.26- 25.12.html# new-features