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Disallow ORDER BY and LIMIT on UPDATE and DELETE of views and WITHOUT ROWID

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tables.  This is a temporary fix for ticket [d4beea1633f1b88f] until a better
solution can be found.

FossilOrigin-Name: 62fe56b59270d9d7372b1bb8a53788a40d20d0f111fe38c61dd6269848592c70
This commit is contained in:
drh
2017-11-09 03:55:09 +00:00
parent 3e846cb81f
commit 2fba394c97
4 changed files with 51 additions and 10 deletions
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6
src/resolve.c
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@@ -596,7 +596,11 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
SrcList *pSrcList = pNC->pSrcList;
struct SrcList_item *pItem;
assert( pSrcList && pSrcList->nSrc==1 );
pItem = pSrcList->a;
pItem = pSrcList->a;
if( !HasRowid(pItem->pTab) || pItem->pTab->pSelect!=0 ){
sqlite3ErrorMsg(pParse, "ORDER BY and LIMIT not support for table %s",
pItem->pTab->zName);
}
pExpr->op = TK_COLUMN;
pExpr->pTab = pItem->pTab;
pExpr->iTable = pItem->iCursor;