| /*------------------------------------------------------------------------- |
| * |
| * 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_ */ |
