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authordrh <drh@noemail.net>2005-11-03 02:03:13 +0000
committerdrh <drh@noemail.net>2005-11-03 02:03:13 +0000
commit06f6541e2f53f07827dd68f688500e2ccdb45add (patch)
tree4d015e0c2234eaace11f10f2ca3ca9b9b835a1a7 /src/expr.c
parent6275b88b9ef82432c725c8c6a8d65ba416cb46c5 (diff)
downloadsqlite-06f6541e2f53f07827dd68f688500e2ccdb45add.tar.gz
sqlite-06f6541e2f53f07827dd68f688500e2ccdb45add.zip
Disallow subqueries in CHECK constraints. (CVS 2756)
FossilOrigin-Name: db27afc4cdc5b51c1fa0e83dbd6d4a4a69c5b642
Diffstat (limited to 'src/expr.c')
-rw-r--r--src/expr.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/expr.c b/src/expr.c
index 88c48cfba..7ac839349 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
-** $Id: expr.c,v 1.233 2005/11/03 00:41:17 drh Exp $
+** $Id: expr.c,v 1.234 2005/11/03 02:03:13 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1188,6 +1188,11 @@ static int nameResolverStep(void *pArg, Expr *pExpr){
#endif
case TK_IN: {
if( pExpr->pSelect ){
+#ifndef SQLITE_OMIT_CHECK
+ if( pNC->isCheck ){
+ sqlite3ErrorMsg(pParse,"subqueries prohibited in CHECK constraints");
+ }
+#endif
int nRef = pNC->nRef;
sqlite3SelectResolve(pParse, pExpr->pSelect, pNC);
assert( pNC->nRef>=nRef );