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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
| commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
| tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /src/include/storage/indexfsm.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip | |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/storage/indexfsm.h')
| -rw-r--r-- | src/include/storage/indexfsm.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/include/storage/indexfsm.h b/src/include/storage/indexfsm.h new file mode 100644 index 0000000..fb896b4 --- /dev/null +++ b/src/include/storage/indexfsm.h @@ -0,0 +1,26 @@ +/*------------------------------------------------------------------------- + * + * indexfsm.h + * POSTGRES free space map for quickly finding an unused page in index + * + * + * Portions Copyright (c) 1996-2020, 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_ */ |