Interface TupleSubsetResultTransformer

    • Method Detail

      • isTransformedValueATupleElement

        boolean isTransformedValueATupleElement​(String[] aliases,
                                                int tupleLength)
        When a tuple is transformed, is the result a single element of the tuple?
        Parameters:
        aliases - - the aliases that correspond to the tuple
        tupleLength - - the number of elements in the tuple
        Returns:
        true, if the transformed value is a single element of the tuple; false, otherwise.
      • includeInTransform

        boolean[] includeInTransform​(String[] aliases,
                                     int tupleLength)
        Returns an array with the i-th element indicating whether the i-th element of the tuple is included in the transformed value.
        Parameters:
        aliases - - the aliases that correspond to the tuple
        tupleLength - - the number of elements in the tuple
        Returns:
        array with the i-th element indicating whether the i-th element of the tuple is included in the transformed value.