public Event.SchemaChange announceMigration(QueryState queryState, boolean isLocalOnly) throws RequestValidationException
{
KeyspaceMetadata ksm = Schema.instance.getKSMetaData(keyspace());
CFMetaData cfm0 = Schema.instance.getCFMetaData(keyspace(), columnFamily()).copy();
CFMetaData cfm = createIndex(ksm, cfm0);
if (cfm != null) {
MigrationManager.announceColumnFamilyUpdate(cfm, isLocalOnly);
return new Event.SchemaChange(Event.SchemaChange.Change.UPDATED, Event.SchemaChange.Target.TABLE, keyspace(), columnFamily());
}
return null;
}