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 toIntervalWeek (children 1)
         ExpressionList (children 1)
          Literal \'1\'
        Function toIntervalWeek (children 1)
         ExpressionList (children 1)
          Literal \'3\'
        Literal \'US/Samoa\'
