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Fix a bug involving balance_shallow() and the sqlite_master table. (CVS 2143)

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FossilOrigin-Name: 557be3ff5b1c46a3f3836ea3a9d9dede5dc46998
This commit is contained in:
danielk1977
2004-11-23 09:06:55 +00:00
parent e4e7207248
commit ae82558bd0
5 changed files with 43 additions and 13 deletions
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9
src/pager.c
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@@ -18,7 +18,7 @@
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.177 2004/11/10 15:27:38 danielk1977 Exp $
** @(#) $Id: pager.c,v 1.178 2004/11/23 09:06:56 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -3315,6 +3315,7 @@ int sqlite3pager_movepage(Pager *pPager, void *pData, Pgno pgno){
needSyncPgno = pPg->pgno;
assert( pPg->inJournal );
assert( pPg->dirty );
assert( pPager->needSync );
}
/* Unlink pPg from it's hash-chain */
@@ -3334,6 +3335,7 @@ int sqlite3pager_movepage(Pager *pPager, void *pData, Pgno pgno){
assert( pPgOld->inJournal );
pPg->inJournal = 1;
pPg->needSync = 1;
assert( pPager->needSync );
}
}
@@ -3357,11 +3359,16 @@ int sqlite3pager_movepage(Pager *pPager, void *pData, Pgno pgno){
** Currently, no such page exists in the page-cache and the
** Pager.aInJournal bit has been set. This needs to be remedied by loading
** the page into the pager-cache and setting the PgHdr.needSync flag.
**
** The sqlite3pager_get() call may cause the journal to sync. So make
** sure the Pager.needSync flag is set too.
*/
int rc;
void *pNeedSync;
assert( pPager->needSync );
rc = sqlite3pager_get(pPager, needSyncPgno, &pNeedSync);
if( rc!=SQLITE_OK ) return rc;
pPager->needSync = 1;
DATA_TO_PGHDR(pNeedSync)->needSync = 1;
DATA_TO_PGHDR(pNeedSync)->inJournal = 1;
DATA_TO_PGHDR(pNeedSync)->dirty = 1;