SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function isNull (children 1)
     ExpressionList (children 1)
      Function parseDateTime64InJodaSyntaxOrNull (children 1)
       ExpressionList (children 2)
        Literal \'2023-02-29 11:22:33America/Los_Angeles\'
        Literal \'yyyy-MM-dd HH:mm:ssz\'
