database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-08 14:02:16 +03:00
Code Activity

Perform updates in search order. Ticket #602. (CVS 1221)

Browse Source 
FossilOrigin-Name: cf1cec74ae039cd7cbc8a1032d29f067dedb4210
This commit is contained in:
drh
2004-02-10 13:41:52 +00:00
parent 4bc058593b
commit fb044c1d1c
4 changed files with 84 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/vdbe.c
View File

@@ -43,7 +43,7 @@
** in this file for details. If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.257 2004/02/08 18:07:35 drh Exp $
** $Id: vdbe.c,v 1.258 2004/02/10 13:41:52 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -3784,11 +3784,21 @@ case OP_ListWrite: {
/* Opcode: ListRewind * * *
**
** Rewind the temporary buffer back to the beginning. This is
** now a no-op.
** Rewind the temporary buffer back to the beginning.
*/
case OP_ListRewind: {
/* This is now a no-op */
/* What this opcode codes, really, is reverse the order of the
** linked list of Keylist structures so that they are read out
** in the same order that they were read in. */
Keylist *pRev, *pTop;
pRev = 0;
while( p->pList ){
pTop = p->pList;
p->pList = pTop->pNext;
pTop->pNext = pRev;
pRev = pTop;
}
p->pList = pRev;
break;
}