Bug 1284: Added '0' group for the SAS scheduler.

SAS/OTDB/sql/getTreeGroup_func.sql

@@ -25,7 +25,8 @@
 --
 -- getTreesInPeriod (groupType, periodInMinutes)
 -- 
--- groupType = 1: get all trees that are scheduled to start in the period: now till now+period
+-- groupType = 0: get all trees that have to be scheduled
+--             1: get all trees that are scheduled to start in the period: now till now+period
 --             2: get all trees with starttime <=now and stoptime > now ; period param is ignored
 --             3: get all trees with stoptime in the period: now-period till now
 --
@@ -52,6 +53,9 @@ CREATE OR REPLACE FUNCTION getTreeGroup(INT, INT)
 
 	BEGIN
 	  vQuery := \'\';
+	  IF $1 = 0 THEN
+		vQuery := \' AND (t.stoptime > now() OR t.stoptime IS NULL) \';
+	  ELSE
 	    IF $1 = 1 THEN
 		  vQuery := \' AND (t.state = \' || TSscheduled || \' OR t.state = \' || TSqueued || \') \';
 --		  vQuery := vQuery || \' AND t.starttime < now()+interval \' || chr(39) || $2 || \' minutes\' || chr(39);
@@ -66,7 +70,8 @@ CREATE OR REPLACE FUNCTION getTreeGroup(INT, INT)
 			  vQuery := \' AND t.state >= \' || TSfinished;
 			  vQuery := vQuery || \' AND t.stoptime > now()-interval \' || chr(39) || $2 || \' minutes\' || chr(39);
 		    ELSE
-			RAISE EXCEPTION \'groupType must be 1,2 or 3 not %\', $1;
+			  RAISE EXCEPTION \'groupType must be 0,1,2 or 3 not %\', $1;
+		    END IF;
 		  END IF;
 	    END IF;
 	  END IF;