SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Identifier number
    Function max (children 1)
     ExpressionList (children 1)
      Identifier number
    Function count (alias m) (children 1)
     ExpressionList (children 1)
      Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_7
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier number
   Set