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R-tree is dead ... long live GiST.

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This commit is contained in:
Tom Lane
2005-11-07 17:36:47 +00:00
parent 645adf5de8
commit 2a8d3d83ef
46 changed files with 213 additions and 2954 deletions
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23
src/include/access/gist.h
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@ -9,18 +9,18 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/gist.h,v 1.50 2005/10/15 02:49:42 momjian Exp $
* $PostgreSQL: pgsql/src/include/access/gist.h,v 1.51 2005/11/07 17:36:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef GIST_H
#define GIST_H
#include "access/xlog.h"
#include "access/xlogdefs.h"
#include "storage/bufpage.h"
#include "storage/off.h"
#include "utils/rel.h"
#include "access/xlog.h"
#include "access/xlogdefs.h"
/*
* amproc indexes for GiST indexes.
@ -34,6 +34,23 @@
#define GIST_EQUAL_PROC 7
#define GISTNProcs 7
/*
* strategy numbers for GiST opclasses that want to implement the old
* RTREE behavior.
*/
#define RTLeftStrategyNumber 1
#define RTOverLeftStrategyNumber 2
#define RTOverlapStrategyNumber 3
#define RTOverRightStrategyNumber 4
#define RTRightStrategyNumber 5
#define RTSameStrategyNumber 6
#define RTContainsStrategyNumber 7
#define RTContainedByStrategyNumber 8
#define RTOverBelowStrategyNumber 9
#define RTBelowStrategyNumber 10
#define RTAboveStrategyNumber 11
#define RTOverAboveStrategyNumber 12
/*
* Page opaque data in a GiST index page.
*/