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Fix a file corruption bug in CREATE INDEX in auto-vacuum databases. (CVS 2368)

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FossilOrigin-Name: 64c4c717d35c8fce9b4be073196c507f6d471188
This commit is contained in:
danielk1977
2005-03-09 13:09:43 +00:00
parent aee18ef8e2
commit 5fd057af68
5 changed files with 54 additions and 15 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 1.190 2005/02/15 03:38:06 danielk1977 Exp $
** @(#) $Id: pager.c,v 1.191 2005/03/09 13:09:45 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -3406,8 +3406,10 @@ sync_exit:
** meta-data associated with page pData (i.e. data stored in the nExtra bytes
** allocated along with the page) is the responsibility of the caller.
**
** A transaction must be active when this routine is called, however it is
** illegal to call this routine if a statment transaction is active.
** A transaction must be active when this routine is called. It used to be
** required that a statement transaction was not active, but this restriction
** has been removed (CREATE INDEX needs to move a page when a statement
** transaction is active).
*/
int sqlite3pager_movepage(Pager *pPager, void *pData, Pgno pgno){
PgHdr *pPg = DATA_TO_PGHDR(pData);
@@ -3415,7 +3417,6 @@ int sqlite3pager_movepage(Pager *pPager, void *pData, Pgno pgno){
int h;
Pgno needSyncPgno = 0;
assert( !pPager->stmtInUse );
assert( pPg->nRef>0 );
TRACE5("MOVE %d page %d (needSync=%d) moves to %d\n",