/*
* call-seq:
* res.oid_value() -> Fixnum
*
* Returns the +oid+ of the inserted row if applicable,
* otherwise +nil+.
*/
static VALUE
pgresult_oid_value(VALUE self)
{
Oid n = PQoidValue(get_pgresult(self));
if (n == InvalidOid)
return Qnil;
else
return INT2FIX(n);
}