DUPLICATE ELIMINATION HEADER
----------------------------

#ifndef __DUPL_ELIM__
#define __DUPL_ELIM__

#include "iterator.h"
#include "io_bufs.h"
#include "fileIspoof.h"

class DuplElim : public Iterator
{
 private:

 public:
   DuplElim(AttrType in[],              // Array containing field types of R.
            int      len_in,            // # of columns in R.
            short    str_sizes[],
            Iterator *am,               // access method for left input to join
            int       amt_of_mem,       // IN PAGES
            int     inp_sorted,
            Status  & s
           );

   Status get_next(Tuple * &tuple);     // The tuple is returned.

  ~DuplElim();
};

#endif