summaryrefslogtreecommitdiffstats
path: root/src/include/storage/indexfsm.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/include/storage/indexfsm.h
parentInitial commit. (diff)
downloadpostgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz
postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip
Adding upstream version 14.5.upstream/14.5upstream
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.h26
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..1885b81
--- /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) 1996-2021, 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_ */