1 /*-------------------------------------------------------------------------
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: nodeUnique.h,v 1.1 1996/08/28 07:22:27 scrappy Exp $
11 *-------------------------------------------------------------------------
16 extern TupleTableSlot *ExecUnique(Unique *node);
17 extern bool ExecInitUnique(Unique *node, EState *estate, Plan *parent);
18 extern int ExecCountSlotsUnique(Unique *node);
19 extern void ExecEndUnique(Unique *node);
21 #endif /* NODEUNIQUE_H */