java/pig-galago/src/com/yahoo/pig/AlgebraicAtomEvalFunc.java

   1 /*
   2  * Copyright (c) 2007 Yahoo! Inc.  All rights reserved.
   3  * See accompanying LICENSE file.
   4  */
   5 package com.yahoo.pig;
   6
   7
   8 public abstract class AlgebraicAtomEvalFunc extends AtomEvalFunc {
   9     public abstract TupleEvalFunc getInitial();
  10
  11     public abstract TupleEvalFunc getIntermed();
  12
  13     public abstract AtomEvalFunc getFinal();
  14 }