SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function tumbleStart (children 1)
     ExpressionList (children 1)
      Function tumble (children 1)
       ExpressionList (children 3)
        Function toDateTime (children 1)
         ExpressionList (children 2)
          Literal \'2020-01-09 12:00:01\'
          Literal \'US/Samoa\'
        Function toIntervalWeek (children 1)
         ExpressionList (children 1)
          Literal \'1\'
        Literal \'US/Samoa\'
