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path: root/src/backend/access/spgist/spgxlog.c
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Diffstat (limited to 'src/backend/access/spgist/spgxlog.c')
-rw-r--r--src/backend/access/spgist/spgxlog.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/backend/access/spgist/spgxlog.c b/src/backend/access/spgist/spgxlog.c
index 3dc6a5ab881..596b266ba64 100644
--- a/src/backend/access/spgist/spgxlog.c
+++ b/src/backend/access/spgist/spgxlog.c
@@ -14,6 +14,7 @@
*/
#include "postgres.h"
+#include "access/bufmask.h"
#include "access/spgist_private.h"
#include "access/transam.h"
#include "access/xlog.h"
@@ -1023,3 +1024,23 @@ spg_xlog_cleanup(void)
MemoryContextDelete(opCtx);
opCtx = NULL;
}
+
+/*
+ * Mask a SpGist page before performing consistency checks on it.
+ */
+void
+spg_mask(char *pagedata, BlockNumber blkno)
+{
+ Page page = (Page) pagedata;
+
+ mask_page_lsn(page);
+
+ mask_page_hint_bits(page);
+
+ /*
+ * Any SpGist page other than meta contains unused space which needs to be
+ * masked.
+ */
+ if (!SpGistPageIsMeta(page))
+ mask_unused_space(page);
+}