+ * Revision 1.74 1998-02-10 12:03:06 adam
+ * Implemented Sort.
+ *
+ * Revision 1.73 1998/01/29 13:40:11 adam
+ * Better logging for scan service.
+ *
+ * Revision 1.72 1998/01/07 13:53:41 adam
+ * Queries using simple ranked operands returns right number of hits.
+ *
+ * Revision 1.71 1997/12/18 10:54:24 adam
+ * New method result set method rs_hits that returns the number of
+ * hits in result-set (if known). The ranked result set returns real
+ * number of hits but only when not combined with other operands.
+ *
+ * Revision 1.70 1997/10/31 12:34:43 adam