tion
     scripts: in particular, <TT
CLASS="VARNAME"
>search_path</TT
> is set up in the same
     way, and any new objects created by the script are automatically added
     to the extension.
    </P
><P
>     If an extension has secondary control files, the control parameters
     that are used for an update script are those associated with the script's
     target (new) version.
    </P
><P
>     The update mechanism can be used to solve an important special case:
     converting a <SPAN
CLASS="QUOTE"
>