SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Subquery (alias four) (children 1)
     SelectWithUnionQuery (children 1)
      ExpressionList (children 1)
       SelectQuery (children 2)
        ExpressionList (children 1)
         Function pow (children 1)
          ExpressionList (children 2)
           Identifier two
           Literal UInt64_1
        ExpressionList (children 1)
         ExpressionList (children 1)
          Function pow (children 1)
           ExpressionList (children 2)
            Literal UInt64_1
            Literal UInt64_9
   ExpressionList (children 1)
    Literal UInt64_2 (alias two)
   ExpressionList (children 1)
    Function pow (children 1)
     ExpressionList (children 2)
      Literal UInt64_1
      Identifier two
