granicus.if.org Git - postgresql/blob - src/include/access/gistscan.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * gistscan.h
   4  *        routines defined in access/gist/gistscan.c
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $Id: gistscan.h,v 1.15 2001/05/30 19:53:39 tgl Exp $
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef GISTSCAN_H
  15 #define GISTSCAN_H
  16
  17 #include "access/relscan.h"
  18
  19 extern Datum gistbeginscan(PG_FUNCTION_ARGS);
  20 extern Datum gistrescan(PG_FUNCTION_ARGS);
  21 extern Datum gistmarkpos(PG_FUNCTION_ARGS);
  22 extern Datum gistrestrpos(PG_FUNCTION_ARGS);
  23 extern Datum gistendscan(PG_FUNCTION_ARGS);
  24 extern void gistadjscans(Relation r, int op, BlockNumber blkno, OffsetNumber offnum);
  25
  26 #endif   /* GISTSCAN_H */