SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function upperUTF8 (children 1)
     ExpressionList (children 1)
      Function concat (children 1)
       ExpressionList (children 2)
        Function repeat (children 1)
         ExpressionList (children 2)
          Literal \'0\'
          Literal UInt64_16
        Literal \'кв ам и сж\'
