mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More vacuum cleanup

Browse Source
This commit is contained in:
Bruce Momjian 2000-05-29 17:06:15 +00:00
parent d950c19747
commit 6d5cba7c31
2 changed files with 247 additions and 246 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

455
src/backend/commands/vacuum.c
View File

File diff suppressed because it is too large Load Diff

38
src/include/commands/vacuum.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: vacuum.h,v 1.29 2000/05/29 16:21:05 momjian Exp $
* $Id: vacuum.h,v 1.30 2000/05/29 17:06:15 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -30,29 +30,29 @@ typedef struct VAttListData
typedef VAttListData *VAttList;
typedef struct VPageDescrData
typedef struct VacPageData
{
BlockNumber vpd_blkno; /* BlockNumber of this Page */
Size vpd_free; /* FreeSpace on this Page */
uint16 vpd_offsets_used; /* Number of OffNums used by
BlockNumber blkno; /* BlockNumber of this Page */
Size free; /* FreeSpace on this Page */
uint16 offsets_used; /* Number of OffNums used by
* vacuum */
uint16 vpd_offsets_free; /* Number of OffNums free or to be
uint16 offsets_free; /* Number of OffNums free or to be
* free */
OffsetNumber vpd_offsets[1];/* Array of its OffNums */
} VPageDescrData;
OffsetNumber offsets[1];/* Array of its OffNums */
} VacPageData;
typedef VPageDescrData *VPageDescr;
typedef VacPageData *VacPage;
typedef struct VPageListData
typedef struct VacPageListData
{
int vpl_empty_end_pages; /* Number of "empty" end-pages */
int vpl_num_pages; /* Number of pages in vpl_pagedesc */
int vpl_num_allocated_pages; /* Number of allocated
* pages in vpl_pagedesc */
VPageDescr *vpl_pagedesc; /* Descriptions of pages */
} VPageListData;
int empty_end_pages; /* Number of "empty" end-pages */
int num_pages; /* Number of pages in pagedesc */
int num_allocated_pages; /* Number of allocated
* pages in pagedesc */
VacPage *pagedesc; /* Descriptions of pages */
} VacPageListData;
typedef VPageListData *VPageList;
typedef VacPageListData *VacPageList;
typedef struct
{
@ -111,8 +111,8 @@ typedef VTupleLinkData *VTupleLink;
typedef struct VTupleMoveData
{
ItemPointerData tid; /* tuple ID */
VPageDescr vpd; /* where to move */
bool cleanVpd; /* clean vpd before using */
VacPage vacpage; /* where to move */
bool cleanVpd; /* clean vacpage before using */
} VTupleMoveData;
typedef VTupleMoveData *VTupleMove;