88 *
99 * Copyright (c) 1994, Regents of the University of California
1010 *
11- * $Id: dt.h,v 1.17 1997/08/21 23:57:00 momjian Exp $
11+ * $Id: dt.h,v 1.18 1997/09/04 18:44:29 thomas Exp $
1212 *
1313 *-------------------------------------------------------------------------
1414 */
@@ -259,6 +259,7 @@ extern bool datetime_le(DateTime *dt1, DateTime *dt2);
259259extern bool datetime_ge (DateTime * dt1 ,DateTime * dt2 );
260260extern bool datetime_gt (DateTime * dt1 ,DateTime * dt2 );
261261extern bool datetime_finite (DateTime * datetime );
262+ extern int datetime_cmp (DateTime * dt1 ,DateTime * dt2 );
262263extern DateTime * datetime_smaller (DateTime * dt1 ,DateTime * dt2 );
263264extern DateTime * datetime_larger (DateTime * dt1 ,DateTime * dt2 );
264265
@@ -270,6 +271,7 @@ extern bool timespan_lt(TimeSpan *span1, TimeSpan *span2);
270271extern bool timespan_le (TimeSpan * span1 ,TimeSpan * span2 );
271272extern bool timespan_ge (TimeSpan * span1 ,TimeSpan * span2 );
272273extern bool timespan_gt (TimeSpan * span1 ,TimeSpan * span2 );
274+ extern int timespan_cmp (TimeSpan * span1 ,TimeSpan * span2 );
273275extern TimeSpan * timespan_smaller (TimeSpan * span1 ,TimeSpan * span2 );
274276extern TimeSpan * timespan_larger (TimeSpan * span1 ,TimeSpan * span2 );
275277
