
CLASS="LITERAL"
>SHAREDIR/extension</TT
> directory.  There
     must also be at least one <ACRONYM
CLASS="ACRONYM"
>SQL</ACRONYM
> script file, which follows the
     naming pattern
     <TT
CLASS="LITERAL"
><TT
CLASS="REPLACEABLE"
><I
>extension</I
></TT
>--<TT
CLASS="REPLACEABLE"
><I
>version</I
></TT
>.sql</TT
>
     (for example, <TT
CLASS="LITERAL"
>foo--1.0.sql</TT
> for version <TT
CLASS="LITERAL"
>1.0</TT
> of
     extension <TT
CLASS="LITERAL"
>foo</TT
>).  By default, the script file(s) are also