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/*-------------------------------------------------------------------------
*
* nodeGroup.h--
* prototypes for nodeGroup.c
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeGroup.h,v 1.1 1996/08/28 07:22:17 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEGROUP_H
#define NODEGROUP_H
extern TupleTableSlot *ExecGroup(Group *node);
extern bool ExecInitGroup(Group *node, EState *estate, Plan *parent);
extern int ExecCountSlotsGroup(Group *node);
extern void ExecEndGroup(Group *node);
#endif /* NODEGROUP_H */
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