mcs, tso: keyspace-group split-range can't split default keyspace group #6731
Description
Enhancement Task
root@serverless-cluster-pd-0:/# ./pd-ctl keyspace-group split-range 0 2 1 5000
Failed! [500] "cannot modify default keyspace's state"
for _, keyspace := range old {
**if keyspace == utils.DefaultKeyspaceID {
return nil, nil, ErrModifyDefaultKeyspace
}**
if startKeyspaceID <= keyspace && keyspace <= endKeyspaceID {
newSplit = append(newSplit, keyspace)
newKeyspaceMap[keyspace] = struct{}{}
}
}