/*
 *  call-seq:
 *     iw.merge_factor -> number
 *
 *  Return the current value of merge_factor
 */
static VALUE
frt_iw_get_merge_factor(VALUE self)
{
    IndexWriter *iw = (IndexWriter *)DATA_PTR(self);
    return INT2FIX(iw->config.merge_factor);
}