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/*-------------------------------------------------------------------------
*
* nodeFunctionscan.h
*
*
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeFunctionscan.h,v 1.2 2002/06/20 20:29:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEFUNCTIONSCAN_H
#define NODEFUNCTIONSCAN_H
#include "nodes/plannodes.h"
extern TupleTableSlot *ExecFunctionScan(FunctionScan *node);
extern void ExecEndFunctionScan(FunctionScan *node);
extern bool ExecInitFunctionScan(FunctionScan *node, EState *estate, Plan *parent);
extern int ExecCountSlotsFunctionScan(FunctionScan *node);
extern void ExecFunctionMarkPos(FunctionScan *node);
extern void ExecFunctionRestrPos(FunctionScan *node);
extern void ExecFunctionReScan(FunctionScan *node, ExprContext *exprCtxt, Plan *parent);
#endif /* NODEFUNCTIONSCAN_H */
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