 The most interesting things are
        <TT
CLASS="LITERAL"
>tg_relation-&gt;rd_att</TT
> (descriptor of the relation
        tuples) and <TT
CLASS="LITERAL"
>tg_relation-&gt;rd_rel-&gt;relname</TT
>
        (relation name; the type is not <TT
CLASS="TYPE"
>char*</TT
> but
        <TT
CLASS="TYPE"
>NameData</TT
>; use
        <TT
CLASS="LITERAL"
>SPI_getrelname(tg_relation)</TT
> to get a <TT
CLASS="TYPE"
>char*</TT
> if you
        need a copy of the name).
       </P
></DD
><DT
><TT
CLASS="STRUCTFIELD"
>