text: /*-------------------------------------------------------------------------
   *
   * nodeMaterial.h--
   *    
   *
   *
   * Copyright (c) 1994, Regents of the University of California
   *
   * $Id: nodeMaterial.h,v 1.1 1996/08/28 07:22:21 scrappy Exp $
   *
   *-------------------------------------------------------------------------
   */
  #ifndef	NODEMATERIAL_H
  #define	NODEMATERIAL_H
  
  extern TupleTableSlot *ExecMaterial(Material *node);
  extern bool ExecInitMaterial(Material *node, EState *estate, Plan *parent);
  extern int ExecCountSlotsMaterial(Material *node);
  extern void ExecEndMaterial(Material *node);
  extern List ExecMaterialMarkPos(Material *node);
  extern void ExecMaterialRestrPos(Material *node);
  
  #endif	/* NODEMATERIAL_H */
  