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/*-------------------------------------------------------------------------
*
* gistscan.h
* routines defined in access/gist/gistscan.c
*
*
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/gistscan.h,v 1.25 2004/08/29 04:13:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef GISTSCAN_H
#define GISTSCAN_H
#include "access/relscan.h"
extern Datum gistbeginscan(PG_FUNCTION_ARGS);
extern Datum gistrescan(PG_FUNCTION_ARGS);
extern Datum gistmarkpos(PG_FUNCTION_ARGS);
extern Datum gistrestrpos(PG_FUNCTION_ARGS);
extern Datum gistendscan(PG_FUNCTION_ARGS);
extern void gistadjscans(Relation r, int op, BlockNumber blkno, OffsetNumber offnum);
extern void ReleaseResources_gist(void);
#endif /* GISTSCAN_H */
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