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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * iqual.h--
   4  *        Index scan key qualification definitions.
   5  *
   6  *
   7  * Copyright (c) 1994, Regents of the University of California
   8  *
   9  * $Id: iqual.h,v 1.10 1998/09/01 04:34:17 momjian Exp $
  10  *
  11  *-------------------------------------------------------------------------
  12  */
  13 #ifndef IQUAL_H
  14 #define IQUAL_H
  15
  16 #include <access/skey.h>
  17 #include <access/itup.h>
  18
  19
  20 /* ----------------
  21  *              index tuple qualification support
  22  * ----------------
  23  */
  24
  25 extern int      NIndexTupleProcessed;
  26
  27 extern bool index_keytest(IndexTuple tuple, TupleDesc tupdesc,
  28                           int scanKeySize, ScanKey key);
  29
  30 #endif   /* IQUAL_H */