SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function hopEnd (children 1)
     ExpressionList (children 1)
      Function hop (children 1)
       ExpressionList (children 4)
        Function toDateTime (children 1)
         ExpressionList (children 2)
          Literal \'2019-01-09 12:00:01\'
          Literal \'US/Samoa\'
        Function toIntervalDay (children 1)
         ExpressionList (children 1)
          Literal \'1\'
        Function toIntervalDay (children 1)
         ExpressionList (children 1)
          Literal \'3\'
        Literal \'US/Samoa\'
