/*
* call-seq:
* res.paramtype( param_number ) -> Oid
*
* Returns the Oid of the data type of parameter _param_number_.
* Only useful for the result returned by conn.describePrepared
*/
static VALUE
pgresult_paramtype(VALUE self, VALUE param_number)
{
PGresult *result;
result = get_pgresult(self);
return INT2FIX(PQparamtype(result,NUM2INT(param_number)));
}