mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2025-03-13 19:57:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

Vacuum fix. Was modifying cache.

Browse Source
This commit is contained in:
Bruce Momjian 1998-08-19 19:59:49 +00:00
parent 9c4eceb4e3
commit bd5aaca391
4 changed files with 240 additions and 229 deletions
src
backend/commands
vacuum.c
bin/initdb
initdb.sh
include
catalog
pg_description.h
commands
vacuum.h

418
src/backend/commands/vacuum.c

File diff suppressed because it is too large Load Diff

8
src/bin/initdb/initdb.sh

@ -26,7 +26,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.46 1998/08/14 16:05:51 thomas Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.47 1998/08/19 19:59:45 momjian Exp $
#
#-------------------------------------------------------------------------
@ -317,7 +317,7 @@ fi
BACKENDARGS="-boot -C -F -D$PGDATA $BACKEND_TALK_ARG"
echo "$CMDNAME: creating template database in $PGDATA/base/template1"
echo "Running: postgres $BACKENDARGS template1"
[ "$debug" -ne 0 ] && echo "Running: postgres $BACKENDARGS template1"
cat $TEMPLATE \
| sed -e "s/postgres PGUID/$POSTGRES_SUPERUSERNAME $POSTGRES_SUPERUID/" \
@ -345,7 +345,7 @@ pg_version $PGDATA/base/template1
if [ $template_only -eq 0 ]; then
echo "Creating global classes in $PG_DATA/base"
echo "Running: postgres $BACKENDARGS template1"
[ "$debug" -ne 0 ] && echo "Running: postgres $BACKENDARGS template1"
cat $GLOBAL \
| sed -e "s/postgres PGUID/$POSTGRES_SUPERUSERNAME $POSTGRES_SUPERUID/" \
@ -382,7 +382,7 @@ if [ $template_only -eq 0 ]; then
#echo "show" >> /tmp/create.$$
echo "close pg_database" >> /tmp/create.$$
echo "Running: postgres $BACKENDARGS template1 < /tmp/create.$$"
[ "$debug" -ne 0 ] && echo "Running: postgres $BACKENDARGS template1 < /tmp/create.$$"
postgres $BACKENDARGS template1 < /tmp/create.$$

9
src/include/catalog/pg_description.h

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_description.h,v 1.5 1998/02/26 04:40:53 momjian Exp $
* $Id: pg_description.h,v 1.6 1998/08/19 19:59:47 momjian Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -58,9 +58,10 @@ typedef FormData_pg_description *Form_pg_description;
* ----------------
*/
/* Because the contents of this table are taken from the other *.h files,
there is no initialization. It is loaded from initdb using a COPY
statement.
/*
* Because the contents of this table are taken from the other *.h files,
* there is no initialization. It is loaded from initdb using a COPY
* statement.
*/
#endif /* PG_DESCRIPTION_H */

18
src/include/commands/vacuum.h

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: vacuum.h,v 1.13 1998/02/26 04:41:12 momjian Exp $
* $Id: vacuum.h,v 1.14 1998/08/19 19:59:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -33,18 +33,18 @@ typedef struct VPageDescrData
{
BlockNumber vpd_blkno; /* BlockNumber of this Page */
Size vpd_free; /* FreeSpace on this Page */
uint16 vpd_nusd; /* Number of OffNums used by vacuum */
uint16 vpd_noff; /* Number of OffNums free or to be free */
OffsetNumber vpd_voff[1]; /* Array of its OffNums */
uint16 vpd_offsets_used; /* Number of OffNums used by vacuum */
uint16 vpd_offsets_free; /* Number of OffNums free or to be free */
OffsetNumber vpd_offsets[1]; /* Array of its OffNums */
} VPageDescrData;
typedef VPageDescrData *VPageDescr;
typedef struct VPageListData
{
int vpl_nemend; /* Number of "empty" end-pages */
int vpl_npages; /* Number of pages in vpl_pgdesc */
VPageDescr *vpl_pgdesc; /* Descriptions of pages */
int vpl_empty_end_pages; /* Number of "empty" end-pages */
int vpl_num_pages; /* Number of pages in vpl_pagedesc */
VPageDescr *vpl_pagedesc; /* Descriptions of pages */
} VPageListData;
typedef VPageListData *VPageList;
@ -96,8 +96,8 @@ typedef VRelListData *VRelList;
typedef struct VRelStats
{
Oid relid;
int ntups;
int npages;
int num_tuples;
int num_pages;
Size min_tlen;
Size max_tlen;
bool hasindex;