Interface TupleReaderIF

  • All Known Subinterfaces:
    ChangelogReaderIF
    All Known Implementing Classes:
    ChangelogReaderWrapper

    public interface TupleReaderIF
    INTERNAL: A tuple reader is an iterator-like interface for looping through the tuples from a given relation.
    • Method Detail

      • readNext

        String[] readNext()
        INTERNAL: Returns the next tuple. Method will return null when there are no more tuples.
      • close

        void close()
        INTERNAL: Releases all resources held by the tuple reader. This method should be called when done with the tuple reader.