66 *
77 * Copyright (c) 1994, Regents of the University of California
88 *
9- * $Id: vacuum.h,v 1.2 1996/10/18 08:15:58 vadim Exp $
9+ * $Id: vacuum.h,v 1.3 1996/11/27 07:35:06 vadim Exp $
1010 *
1111 *-------------------------------------------------------------------------
1212 */
@@ -21,19 +21,26 @@ typedef struct VAttListData {
2121typedef VAttListData * VAttList ;
2222
2323typedef struct VPageDescrData {
24- BlockNumber vpd_blkno ;/* BlockNumber of this Page */
25- Size vpd_free ;/* FreeSpace on this Page */
26- uint16 vpd_noff ;/* Number of dead tids */
27- OffsetNumber vpd_voff [1 ];/* Array of its OffNums */
24+ BlockNumber vpd_blkno ;/* BlockNumber of this Page */
25+ Size vpd_free ;/* FreeSpace on this Page */
26+ uint16 vpd_nusd ;/* Number of OffNums used by vacuum */
27+ uint16 vpd_noff ;/* Number of OffNums free or to be free */
28+ OffsetNumber vpd_voff [1 ];/* Array of its OffNums */
2829}VPageDescrData ;
2930
3031typedef VPageDescrData * VPageDescr ;
3132
33+ typedef struct VPageListData {
34+ int vpl_nemend ;/* Number of "empty" end-pages */
35+ int vpl_npages ;/* Number of pages in vpl_pgdesc */
36+ VPageDescr * vpl_pgdesc ;/* Descriptions of pages */
37+ }VPageListData ;
38+
39+ typedef VPageListData * VPageList ;
40+
3241typedef struct VRelListData {
3342Oid vrl_relid ;
3443VAttList vrl_attlist ;
35- VPageDescr * vrl_pgdsc ;
36- int vrl_nrepg ;
3744int vrl_ntups ;
3845int vrl_npages ;
3946bool vrl_hasindex ;