SS="LITERAL"
>action_statement</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       Statement that is executed by the trigger (currently always
       <TT
CLASS="LITERAL"
>EXECUTE PROCEDURE
       <TT
CLASS="REPLACEABLE"
><I
>function</I
></TT
>(...)</TT
>)
      </TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>action_orientation</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       Identifies whether the trigger fires once for each processed
       row or once for each statem