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-rw-r--r--src/select.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/select.c b/src/select.c
index db2667e2a..75541455a 100644
--- a/src/select.c
+++ b/src/select.c
@@ -4405,7 +4405,7 @@ static u8 minMaxQuery(sqlite3 *db, Expr *pFunc, ExprList **ppMinMax){
ExprList *pEList = pFunc->x.pList; /* Arguments to agg function */
const char *zFunc; /* Name of aggregate function pFunc */
ExprList *pOrderBy;
- u8 sortOrder;
+ u8 sortFlags;
assert( *ppMinMax==0 );
assert( pFunc->op==TK_AGG_FUNCTION );
@@ -4416,16 +4416,16 @@ static u8 minMaxQuery(sqlite3 *db, Expr *pFunc, ExprList **ppMinMax){
zFunc = pFunc->u.zToken;
if( sqlite3StrICmp(zFunc, "min")==0 ){
eRet = WHERE_ORDERBY_MIN;
- sortOrder = SQLITE_SO_ASC;
+ sortFlags = KEYINFO_ORDER_BIGNULL;
}else if( sqlite3StrICmp(zFunc, "max")==0 ){
eRet = WHERE_ORDERBY_MAX;
- sortOrder = SQLITE_SO_DESC;
+ sortFlags = KEYINFO_ORDER_DESC;
}else{
return eRet;
}
*ppMinMax = pOrderBy = sqlite3ExprListDup(db, pEList, 0);
assert( pOrderBy!=0 || db->mallocFailed );
- if( pOrderBy ) pOrderBy->a[0].sortFlags = sortOrder;
+ if( pOrderBy ) pOrderBy->a[0].sortFlags = sortFlags;
return eRet;
}
@@ -4906,6 +4906,10 @@ static int selectExpander(Walker *pWalker, Select *p){
u8 eCodeOrig = pWalker->eCode;
if( sqlite3ViewGetColumnNames(pParse, pTab) ) return WRC_Abort;
assert( pFrom->pSelect==0 );
+ if( pTab->pSelect && (db->flags & SQLITE_EnableView)==0 ){
+ sqlite3ErrorMsg(pParse, "access to view \"%s\" prohibited",
+ pTab->zName);
+ }
pFrom->pSelect = sqlite3SelectDup(db, pTab->pSelect, 0);
nCol = pTab->nCol;
pTab->nCol = -1;