
     placed in the <TT
CLASS="LITERAL"
>SHAREDIR/extension</TT
> directory; but the
     control file can specify a different directory for the script file(s).
    </P
><P
>     The file format for an extension control file is the same as for the
     <TT
CLASS="FILENAME"
>postgresql.conf</TT
> file, namely a list of
     <TT
CLASS="REPLACEABLE"
><I
>parameter_name</I
></TT
> <TT
CLASS="LITERAL"
>=</TT
> <TT
CLASS="REPLACEABLE"
><I
>value</I
></TT
>
     assignments, one per line.  Blank lines and comments