@NonNull
  public static Drop dropFunction(
      @Nullable CqlIdentifier keyspace, @NonNull CqlIdentifier functionName) {
    return new DefaultDrop(keyspace, functionName, "FUNCTION");
  }
@ NonNull public static Drop dropFunction ( @ Nullable CqlIdentifier keyspace , @ NonNull CqlIdentifier functionName ) { return new DefaultDrop ( keyspace , functionName , "FUNCTION" ) ; }
Starts a DROP FUNCTION query for the given function name for the given keyspace name.