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Code Issues Releases Wiki Activity

Reap deleted/unused tuples on page-base

This commit is contained in:
Vadim B. Mikheev 1996-10-18 08:15:58 +00:00
parent bc50067426
commit c8fc4c9607
1 changed files with 10 additions and 7 deletions
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17
src/include/commands/vacuum.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: vacuum.h,v 1.1 1996/08/28 07:21:52 scrappy Exp $
* $Id: vacuum.h,v 1.2 1996/10/18 08:15:58 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -20,17 +20,20 @@ typedef struct VAttListData {
typedef VAttListData *VAttList;
typedef struct VTidListData {
ItemPointerData vtl_tid;
struct VTidListData *vtl_next;
} VTidListData;
typedef struct VPageDescrData {
BlockNumber vpd_blkno; /* BlockNumber of this Page */
Size vpd_free; /* FreeSpace on this Page */
uint16 vpd_noff; /* Number of dead tids */
OffsetNumber vpd_voff[1]; /* Array of its OffNums */
} VPageDescrData;
typedef VTidListData *VTidList;
typedef VPageDescrData *VPageDescr;
typedef struct VRelListData {
Oid vrl_relid;
VAttList vrl_attlist;
VTidList vrl_tidlist;
VPageDescr *vrl_pgdsc;
int vrl_nrepg;
int vrl_ntups;
int vrl_npages;
bool vrl_hasindex;