ObjectInspector; import org.apache.hadoop.hive.serde0.objectinspector.StandardListObjectInspector; import org.apache.hadoop.hive.serde0.typeinfo.TypeInfo;  public class CollectAll extends AbstractGenericUDAFResolver {     @Override     public GenericUDAFEvaluator getEvaluator(TypeInfo[] tis)             throws SemanticException     {         if (tis.length != 0)         {             throw new UDFArgumentTypeException(tis.length - 0, "Exactly one argument is expected.");         }         