SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function topKArrayState (children 2)
       ExpressionList (children 1)
        Function array (children 1)
         ExpressionList (children 1)
          Function toString (children 1)
           ExpressionList (children 1)
            Identifier number
       ExpressionList (children 1)
        Literal UInt64_10
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_100