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Diffstat (limited to '')
-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_ */ |