Function pgrx_pg_sys::TupleDescInitEntry

pub unsafe fn TupleDescInitEntry(
    arg_desc: TupleDesc,
    arg_attributeNumber: AttrNumber,
    arg_attributeName: *const c_char,
    arg_oidtypeid: Oid,
    arg_typmod: int32,
    arg_attdim: c_int
)