SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function sum (children 1)
     ExpressionList (children 1)
      Function ignore (children 1)
       ExpressionList (children 1)
        Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Identifier number
           Function argMax (children 1)
            ExpressionList (children 2)
             Identifier number
             Function tuple (children 1)
              ExpressionList (children 2)
               Identifier number
               Function toFixedString (children 1)
                ExpressionList (children 2)
                 Function toString (children 1)
                  ExpressionList (children 1)
                   Identifier number
                 Literal UInt64_1024
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_1000000
          ExpressionList (children 1)
           Identifier number
