database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-07 02:42:48 +03:00
Code Activity

The BTree layer now returns SQLITE_READONLY on an attempt to open a write

Browse Source 
cursor on a read-only database.  Previously, the failure would not occur
until there was an attempt to write to the cursor. (CVS 1289)

FossilOrigin-Name: 8a8be4687bf9fd88952b303f30f93aa6fed75b60
This commit is contained in:
drh
2004-03-10 13:42:37 +00:00
parent 06333689a7
commit a0c9a112de
3 changed files with 14 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/btree.c
View File

@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.102 2004/02/14 17:35:07 drh Exp $
** $Id: btree.c,v 1.103 2004/03/10 13:42:38 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -1031,10 +1031,15 @@ static int fileBtreeRollbackCkpt(Btree *pBt){
** root page of a b-tree. If it is not, then the cursor acquired
** will not work correctly.
*/
static int fileBtreeCursor(Btree *pBt, int iTable, int wrFlag, BtCursor **ppCur){
static
int fileBtreeCursor(Btree *pBt, int iTable, int wrFlag, BtCursor **ppCur){
int rc;
BtCursor *pCur, *pRing;
if( pBt->readOnly && wrFlag ){
*ppCur = 0;
return SQLITE_READONLY;
}
if( pBt->page1==0 ){
rc = lockBtree(pBt);
if( rc!=SQLITE_OK ){