SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function sum (alias n) (children 1)
     ExpressionList (children 1)
      Identifier x.n
    Function sum (alias n2) (children 1)
     ExpressionList (children 1)
      Identifier z.n
   TablesInSelectQuery (children 3)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias x) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Literal UInt64_1000 (alias n)
           Literal UInt64_1 (alias id)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias y) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Literal UInt64_10000 (alias n)
           Literal UInt64_1 (alias id)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier x.id
        Identifier y.id
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias z) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Literal UInt64_100000 (alias n)
           Literal UInt64_1 (alias id)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier x.id
        Identifier z.id
