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Added the default_cache_size and default_synchronous pragmas. Added additional

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tests for pragmas.  Added a new speedtest script. (CVS 421)

FossilOrigin-Name: 161c0c5f5db66815e4345c9b5f7a600c03a67475
This commit is contained in:
drh
2002-03-06 22:01:34 +00:00
parent e684090012
commit cd61c2816f
13 changed files with 533 additions and 40 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 1.43 2002/03/05 12:41:20 drh Exp $
** @(#) $Id: pager.c,v 1.44 2002/03/06 22:01:36 drh Exp $
*/
#include "sqliteInt.h"
#include "pager.h"
@@ -434,6 +434,13 @@ end_ckpt_playback:
/*
** Change the maximum number of in-memory pages that are allowed.
**
** The maximum number is the absolute value of the mxPage parameter.
** If mxPage is negative, the noSync flag is also set. noSync bypasses
** calls to sqliteOsSync(). The pager runs much faster with noSync on,
** but if the operating system crashes or there is an abrupt power
** failure, the database file might be left in an inconsistent and
** unrepairable state.
*/
void sqlitepager_set_cachesize(Pager *pPager, int mxPage){
if( mxPage>=0 ){