P
>      <TT
CLASS="LITERAL"
>NULL</TT
> if the dictionary does not recognize the input token
     </P
></LI
></UL
><P>
  </P
><P
>   <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> provides predefined dictionaries for
   many languages.  There are also several predefined templates that can be
   used to create new dictionaries with custom parameters.  Each predefined
   dictionary template is described below.  If no existing
   template is suitable, it is possible to create new ones; see the
   <TT
CLASS="FI