Fix issues with quering from an auxiliary index that must refer back to the
PRIMARY KEY index of a WITHOUT ROWID table.

FossilOrigin-Name: cff1f55c52ff57557d9b728a5cd830a367091794
diff --git a/src/expr.c b/src/expr.c
index 99890d9..24d866f 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -2222,7 +2222,11 @@
     sqlite3VdbeAddOp2(v, OP_Rowid, iTabCur, regOut);
   }else{
     int op = IsVirtual(pTab) ? OP_VColumn : OP_Column;
-    sqlite3VdbeAddOp3(v, op, iTabCur, iCol, regOut);
+    int x = iCol;
+    if( !HasRowid(pTab) ){
+      x = sqlite3ColumnOfIndex(sqlite3PrimaryKeyIndex(pTab), iCol);
+    }
+    sqlite3VdbeAddOp3(v, op, iTabCur, x, regOut);
   }
   if( iCol>=0 ){
     sqlite3ColumnDefault(v, pTab, iCol, regOut);