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authordrh <drh@noemail.net>2008-12-09 13:04:29 +0000
committerdrh <drh@noemail.net>2008-12-09 13:04:29 +0000
commit2bf90f1e64a3ef72b2d5deda424b2277fad42cfd (patch)
tree14af910bb9d3ca78dfdfd056d0024d8869be6bee /src
parentaef3af54dd425714b80d36aabae920c87556df78 (diff)
downloadsqlite-2bf90f1e64a3ef72b2d5deda424b2277fad42cfd.tar.gz
sqlite-2bf90f1e64a3ef72b2d5deda424b2277fad42cfd.zip
A subquery in the result set of a SELECT should be able to look into outer
queries to find variable references. But a subquery in the FROM clause should not be able to do this. Ticket #3530. (CVS 5998) FossilOrigin-Name: be03fa0543044dc46952695e963d9b82afed892b
Diffstat (limited to 'src')
-rw-r--r--src/resolve.c4
-rw-r--r--src/sqliteInt.h8
2 files changed, 6 insertions, 6 deletions
diff --git a/src/resolve.c b/src/resolve.c
index a878b0248..7a4984cd4 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -14,7 +14,7 @@
** resolve all identifiers by associating them with a particular
** table and column.
**
-** $Id: resolve.c,v 1.11 2008/11/17 19:18:55 danielk1977 Exp $
+** $Id: resolve.c,v 1.12 2008/12/09 13:04:29 drh Exp $
*/
#include "sqliteInt.h"
#include <stdlib.h>
@@ -963,7 +963,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){
if( pItem->pSelect ){
const char *zSavedContext = pParse->zAuthContext;
if( pItem->zName ) pParse->zAuthContext = pItem->zName;
- sqlite3ResolveSelectNames(pParse, pItem->pSelect, &sNC);
+ sqlite3ResolveSelectNames(pParse, pItem->pSelect, pOuterNC /*&sNC*/);
pParse->zAuthContext = zSavedContext;
if( pParse->nErr || db->mallocFailed ) return WRC_Abort;
}
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 75b242882..ea558e19a 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
-** @(#) $Id: sqliteInt.h,v 1.806 2008/12/09 01:32:03 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.807 2008/12/09 13:04:29 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -2030,9 +2030,9 @@ int sqlite3WalkSelectFrom(Walker*, Select*);
** Return code from the parse-tree walking primitives and their
** callbacks.
*/
-#define WRC_Continue 0
-#define WRC_Prune 1
-#define WRC_Abort 2
+#define WRC_Continue 0 /* Continue down into children */
+#define WRC_Prune 1 /* Omit children but continue walking siblings */
+#define WRC_Abort 2 /* Abandon the tree walk */
/*
** Assuming zIn points to the first byte of a UTF-8 character,