SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function concatWithSeparator (children 1)
       ExpressionList (children 3)
        Literal \'|\'
        Literal \'a\'
        Function materialize (children 1)
         ExpressionList (children 1)
          Function CAST (children 1)
           ExpressionList (children 2)
            Literal \'2023-11-14 05:50:12\'
            Literal \'DateTime(\\\'Europe/Amsterdam\\\')\'
      Literal \'a|2023-11-14 05:50:12\'
