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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
commit293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch)
treefc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/include/access/brin_pageops.h
parentInitial commit. (diff)
downloadpostgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz
postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/access/brin_pageops.h')
-rw-r--r--src/include/access/brin_pageops.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/include/access/brin_pageops.h b/src/include/access/brin_pageops.h
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+/*
+ * brin_pageops.h
+ * Prototypes for operating on BRIN pages.
+ *
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/include/access/brin_pageops.h
+ */
+#ifndef BRIN_PAGEOPS_H
+#define BRIN_PAGEOPS_H
+
+#include "access/brin_revmap.h"
+
+extern bool brin_doupdate(Relation idxrel, BlockNumber pagesPerRange,
+ BrinRevmap *revmap, BlockNumber heapBlk,
+ Buffer oldbuf, OffsetNumber oldoff,
+ const BrinTuple *origtup, Size origsz,
+ const BrinTuple *newtup, Size newsz,
+ bool samepage);
+extern bool brin_can_do_samepage_update(Buffer buffer, Size origsz,
+ Size newsz);
+extern OffsetNumber brin_doinsert(Relation idxrel, BlockNumber pagesPerRange,
+ BrinRevmap *revmap, Buffer *buffer, BlockNumber heapBlk,
+ BrinTuple *tup, Size itemsz);
+
+extern void brin_page_init(Page page, uint16 type);
+extern void brin_metapage_init(Page page, BlockNumber pagesPerRange,
+ uint16 version);
+
+extern bool brin_start_evacuating_page(Relation idxRel, Buffer buf);
+extern void brin_evacuate_page(Relation idxRel, BlockNumber pagesPerRange,
+ BrinRevmap *revmap, Buffer buf);
+
+extern void brin_page_cleanup(Relation idxrel, Buffer buf);
+
+#endif /* BRIN_PAGEOPS_H */