SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function toDateTime (children 1)
     ExpressionList (children 2)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'2022-12-12 23:23:23\'
      Literal \'Europe/Zurich\'
    Subquery (children 1)
     SelectWithUnionQuery (children 1)
      ExpressionList (children 1)
       SelectQuery (children 2)
        ExpressionList (children 1)
         Function toDateTime (children 1)
          ExpressionList (children 2)
           Function toDateTime (children 1)
            ExpressionList (children 1)
             Literal \'2022-12-12 23:23:23\'
           Literal \'Europe/Zurich\'
        Set
   Set
