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Diffstat (limited to 'src/include/access/visibilitymap.h')
-rw-r--r-- | src/include/access/visibilitymap.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/access/visibilitymap.h b/src/include/access/visibilitymap.h new file mode 100644 index 00000000000..3803ac40bcd --- /dev/null +++ b/src/include/access/visibilitymap.h @@ -0,0 +1,30 @@ +/*------------------------------------------------------------------------- + * + * visibilitymap.h + * visibility map interface + * + * + * Portions Copyright (c) 2007, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * $PostgreSQL: pgsql/src/include/access/visibilitymap.h,v 1.1 2008/12/03 13:05:22 heikki Exp $ + * + *------------------------------------------------------------------------- + */ +#ifndef VISIBILITYMAP_H +#define VISIBILITYMAP_H + +#include "utils/rel.h" +#include "storage/buf.h" +#include "storage/itemptr.h" +#include "access/xlogdefs.h" + +extern void visibilitymap_clear(Relation rel, BlockNumber heapBlk); +extern void visibilitymap_pin(Relation rel, BlockNumber heapBlk, + Buffer *vmbuf); +extern void visibilitymap_set(Relation rel, BlockNumber heapBlk, + XLogRecPtr recptr, Buffer *vmbuf); +extern bool visibilitymap_test(Relation rel, BlockNumber heapBlk, Buffer *vmbuf); +extern void visibilitymap_truncate(Relation rel, BlockNumber heapblk); + +#endif /* VISIBILITYMAP_H */ |