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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * gistscan.h--
   4  *        routines defined in access/gisr/gistscan.c
   5  *
   6  *
   7  *
   8  * rtscan.h,v 1.2 1995/06/14 00:06:58 jolly Exp
   9  *
  10  *-------------------------------------------------------------------------
  11  */
  12 #ifndef GISTSCAN_H
  13
  14 #include <access/relscan.h>
  15 #include <storage/off.h>
  16 #include <storage/block.h>
  17 #include <utils/rel.h>
  18
  19 extern IndexScanDesc
  20 gistbeginscan(Relation r, bool fromEnd,
  21                           uint16 nkeys, ScanKey key);
  22 extern void gistrescan(IndexScanDesc s, bool fromEnd, ScanKey key);
  23 extern void gistmarkpos(IndexScanDesc s);
  24 extern void gistrestrpos(IndexScanDesc s);
  25 extern void gistendscan(IndexScanDesc s);
  26 extern void gistadjscans(Relation r, int op, BlockNumber blkno, OffsetNumber offnum);
  27
  28 #endif                                                  /* GISTSCAN_H */