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Fix a crash in flattenSubquery(). (CVS 5388)

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FossilOrigin-Name: 9c8b97ef593c17740640a01a7338164d7fbe070e
This commit is contained in:
danielk1977
2008-07-10 17:59:12 +00:00
parent 9a6284c1bb
commit 80b3c54851
4 changed files with 19 additions and 11 deletions
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6
src/select.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.453 2008/07/10 00:32:42 drh Exp $
** $Id: select.c,v 1.454 2008/07/10 17:59:12 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -3061,7 +3061,9 @@ static int flattenSubquery(
}
for(pSub1=pSub; pSub1; pSub1=pSub1->pPrior){
if( pSub1->isAgg || pSub1->isDistinct
|| (pSub1->pPrior && pSub1->op!=TK_ALL) ){
|| (pSub1->pPrior && pSub1->op!=TK_ALL)
|| !pSub1->pSrc || pSub1->pSrc->nSrc!=1
){
return 0;
}
}