postgresql/src/include/executor/nodeUnique.h
2002-06-20 20:29:54 +00:00

25 lines
789 B
C

/*-------------------------------------------------------------------------
*
* nodeUnique.h
*
*
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeUnique.h,v 1.15 2002/06/20 20:29:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEUNIQUE_H
#define NODEUNIQUE_H
#include "nodes/plannodes.h"
extern TupleTableSlot *ExecUnique(Unique *node);
extern bool ExecInitUnique(Unique *node, EState *estate, Plan *parent);
extern int ExecCountSlotsUnique(Unique *node);
extern void ExecEndUnique(Unique *node);
extern void ExecReScanUnique(Unique *node, ExprContext *exprCtxt, Plan *parent);
#endif /* NODEUNIQUE_H */