SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function format (children 1)
       ExpressionList (children 2)
        Identifier RowBinaryWithNamesAndTypes
        Function concat (children 1)
         ExpressionList (children 2)
          Literal \'x\'
          Function repeat (children 1)
           ExpressionList (children 2)
            Literal \'\'
            Literal UInt64_1000000
   Set
