   that it has happened in your database, reindexing the affected index
      will fix things.
     </P
></LI
><LI
><P
>      Allow non-existent values for some settings in <TT
CLASS="COMMAND"
>ALTER
      USER/DATABASE SET</TT
> (Heikki Linnakangas)
     </P
><P
>      Allow <TT
CLASS="VARNAME"
>default_text_search_config</TT
>,
      <TT
CLASS="VARNAME"
>default_tablespace</TT
>, and <TT
CLASS="VARNAME"
>temp_tablespaces</TT
> to be
      set to names that are not known.  This is because they might be kno