final Set<Integer> clusterIds = new HashSet<Integer>();
for (String clusterName : parsedTarget.getTargetClusters().keySet()) {
if (clusterName == null || clusterName.length() == 0)
throw new OCommandExecutionException("No cluster or schema class selected in query");
database.checkSecurity(ODatabaseSecurityResources.CLUSTER, ORole.PERMISSION_READ, clusterName.toLowerCase());
if (Character.isDigit(clusterName.charAt(0))) {
// GET THE CLUSTER NUMBER
for (int clusterId : OStringSerializerHelper.splitIntArray(clusterName)) {
if (clusterId == -1)