/*-------------------------------------------------------------------------
 *
 * nodeValuesscan.h
 *
 *
 *
 * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $PostgreSQL: pgsql/src/include/executor/nodeValuesscan.h,v 1.2 2006/10/04 00:30:08 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEVALUESSCAN_H
#define NODEVALUESSCAN_H

#include "nodes/execnodes.h"

extern int	ExecCountSlotsValuesScan(ValuesScan *node);
extern ValuesScanState *ExecInitValuesScan(ValuesScan *node, EState *estate, int eflags);
extern TupleTableSlot *ExecValuesScan(ValuesScanState *node);
extern void ExecEndValuesScan(ValuesScanState *node);
extern void ExecValuesMarkPos(ValuesScanState *node);
extern void ExecValuesRestrPos(ValuesScanState *node);
extern void ExecValuesReScan(ValuesScanState *node, ExprContext *exprCtxt);

enum {
	GPMON_NODEVALUESCAN_TOTAL = GPMON_QEXEC_M_NODE_START, 
};

static inline gpmon_packet_t * GpmonPktFromValueScanState(ValuesScanState *node)
{
	return &node->ss.ps.gpmon_pkt;
}
#endif   /* NODEVALUESSCAN_H */