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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/include/access/brin_pageops.h | |
parent | Initial commit. (diff) | |
download | postgresql-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/access/brin_pageops.h')
-rw-r--r-- | src/include/access/brin_pageops.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/include/access/brin_pageops.h b/src/include/access/brin_pageops.h new file mode 100644 index 0000000..c2e8a2a --- /dev/null +++ b/src/include/access/brin_pageops.h @@ -0,0 +1,38 @@ +/* + * brin_pageops.h + * Prototypes for operating on BRIN pages. + * + * Portions Copyright (c) 1996-2021, 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 */ |