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Add the (highly experimental) omit_readlock pragma that disables the use

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of readlocks on read-only databases that are connected using ATTACH. (CVS 2317)

FossilOrigin-Name: 2155448d2128119f74241da0ea07d6713b71765c
This commit is contained in:
drh
2005-02-06 02:45:41 +00:00
parent a2dc3b1a5e
commit 7bec505e26
11 changed files with 71 additions and 36 deletions
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5
src/main.c
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@@ -14,7 +14,7 @@
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.279 2005/02/05 07:33:34 danielk1977 Exp $
** $Id: main.c,v 1.280 2005/02/06 02:45:42 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -858,6 +858,9 @@ int sqlite3BtreeFactory(
if( omitJournal ){
btree_flags |= BTREE_OMIT_JOURNAL;
}
if( db->flags & SQLITE_NoReadlock ){
btree_flags |= BTREE_NO_READLOCK;
}
if( zFilename==0 ){
#if TEMP_STORE==0
/* Do nothing */