1 /*-------------------------------------------------------------------------
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: nodeUnique.h,v 1.6 1998/02/23 06:27:56 vadim Exp $
11 *-------------------------------------------------------------------------
16 #include "executor/tuptable.h"
17 #include "nodes/execnodes.h"
18 #include "nodes/plannodes.h"
20 extern TupleTableSlot *ExecUnique(Unique *node);
21 extern bool ExecInitUnique(Unique *node, EState *estate, Plan *parent);
22 extern int ExecCountSlotsUnique(Unique *node);
23 extern void ExecEndUnique(Unique *node);
24 extern void ExecReScanUnique(Unique *node, ExprContext *exprCtxt, Plan *parent);
26 #endif /* NODEUNIQUE_H */