index of
        which functions are defined by which modules, so that the lookup
        is reasonably quick.
       </P
><P
>        The <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> distribution includes
        support scripts to maintain these tables:
        <TT
CLASS="COMMAND"
>pltcl_loadmod</TT
>, <TT
CLASS="COMMAND"
>pltcl_listmod</TT
>,
        <TT
CLASS="COMMAND"
>pltcl_delmod</TT
>, as well as source for the standard
        <TT
CLASS="LITERAL"
>unknown</TT
> module in <TT
CLASS="FILENAME"
>shar