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Detect and handles the case where a row is modified or deleted while it

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is being read during SELECT processing. (CVS 5399)

FossilOrigin-Name: c80a5d09935c60a2a50bc262c172a94073355f0d
This commit is contained in:
drh
2008-07-11 21:02:53 +00:00
parent f460809030
commit a34605859d
11 changed files with 189 additions and 59 deletions
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4
src/test_btree.c
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@@ -13,7 +13,7 @@
** is not included in the SQLite library. It is used for automated
** testing of the SQLite library.
**
** $Id: test_btree.c,v 1.4 2008/07/10 00:32:42 drh Exp $
** $Id: test_btree.c,v 1.5 2008/07/11 21:02:54 drh Exp $
*/
#include "btreeInt.h"
#include <tcl.h>
@@ -87,7 +87,7 @@ int sqlite3BtreeCursorInfo(BtCursor *pCur, int *aResult, int upCnt){
int rc;
if( pCur->eState==CURSOR_REQUIRESEEK ){
rc = sqlite3BtreeRestoreOrClearCursorPosition(pCur);
rc = sqlite3BtreeRestoreCursorPosition(pCur);
if( rc!=SQLITE_OK ){
return rc;
}