SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function generateUUIDv4 (alias uuid) (children 1)
     ExpressionList
    Function identity (alias str) (children 1)
     ExpressionList (children 1)
      Function lower (children 1)
       ExpressionList (children 1)
        Function hex (children 1)
         ExpressionList (children 1)
          Function reverse (children 1)
           ExpressionList (children 1)
            Function reinterpretAsString (children 1)
             ExpressionList (children 1)
              Identifier uuid
    Function reinterpretAsUUID (alias uuid2) (children 1)
     ExpressionList (children 1)
      Function reverse (children 1)
       ExpressionList (children 1)
        Function unhex (children 1)
         ExpressionList (children 1)
          Identifier str
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier uuid
      Identifier uuid2