/*-------------------------------------------------------------------------
 *
 * pquery.h
 *	  prototypes for pquery.c.
 *
 *
 * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: pquery.h,v 1.27 2003/05/08 18:16:37 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef PQUERY_H
#define PQUERY_H

#include "utils/portal.h"


extern void ProcessQuery(Query *parsetree,
						 Plan *plan,
						 ParamListInfo params,
						 DestReceiver *dest,
						 char *completionTag);

extern PortalStrategy ChoosePortalStrategy(List *parseTrees);

extern void PortalStart(Portal portal, ParamListInfo params);

extern void PortalSetResultFormat(Portal portal, int nFormats,
								  int16 *formats);

extern bool PortalRun(Portal portal, long count,
					  DestReceiver *dest, DestReceiver *altdest,
					  char *completionTag);

extern long PortalRunFetch(Portal portal,
						   FetchDirection fdirection,
						   long count,
						   DestReceiver *dest);

#endif   /* PQUERY_H */
