summaryrefslogtreecommitdiffstats
path: root/src/include/storage/indexfsm.h
blob: 1885b816a2731319ee903a3d74d447e0cddb60fb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/*-------------------------------------------------------------------------
 *
 * indexfsm.h
 *	  POSTGRES free space map for quickly finding an unused page in index
 *
 *
 * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/storage/indexfsm.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef INDEXFSM_H_
#define INDEXFSM_H_

#include "storage/block.h"
#include "utils/relcache.h"

extern BlockNumber GetFreeIndexPage(Relation rel);
extern void RecordFreeIndexPage(Relation rel, BlockNumber page);
extern void RecordUsedIndexPage(Relation rel, BlockNumber page);

extern void IndexFreeSpaceMapVacuum(Relation rel);

#endif							/* INDEXFSM_H_ */