</TT
></A
>.oid</TT
></TD
><TD
>OID of the source data type</TD
></TR
><TR
><TD
><TT
CLASS="STRUCTFIELD"
>casttarget</TT
></TD
><TD
><TT
CLASS="TYPE"
>oid</TT
></TD
><TD
><TT
CLASS="LITERAL"
><A
HREF="catalog-pg-type.html"
><TT
CLASS="STRUCTNAME"
>pg_type</TT
></A
>.oid</TT
></TD
><TD
>OID of the target data type</TD
></TR
><TR
><TD
><TT
CLASS="STRUCTFIELD"
>castfunc</TT
></TD
><TD
><TT
CLASS="TYPE"
>oid</TT
></TD
><TD
><TT
CLASS="LITERAL"
><A
HREF="catalog-pg-proc.html"
><TT
CLASS="STRUCTNAME"
>pg_proc</TT