SW-907: added some more logging

SAS/ResourceAssignment/ResourceAssignmentDatabase/radb/sql/add_functions_and_triggers.sql

@@ -19,6 +19,7 @@ DECLARE
     task_aborted_status_id int  := 1100; --beware: hard coded instead of lookup for performance
 BEGIN
   IF NEW.status_id <> OLD.status_id THEN
+    RAISE NOTICE 'on_task_updated: updating task id=% from status % to %', NEW.id, OLD.status_id, NEW.status_id;
     IF NEW.status_id = task_scheduled_status_id AND OLD.status_id <> task_prescheduled_status_id THEN
         -- tasks can only be scheduled from the prescheduled state
         RAISE EXCEPTION 'Cannot update task status from % to %', OLD.status_id, NEW.status_id;
@@ -818,6 +819,7 @@ BEGIN
     IF TG_OP = 'INSERT' OR (TG_OP = 'UPDATE' AND (OLD.status_id <> NEW.status_id)) THEN
         IF NEW.status_id = claim_conflict_status_id THEN
             --if claim status went to conflict, then set the task status to conflict as well
+            RAISE NOTICE 'after_claim_insertupdatedelete: updating task id=% to conflict status % because there are claims in conflict for this task', NEW.task_id, task_conflict_status_id;
             UPDATE resource_allocation.task SET status_id=task_conflict_status_id WHERE id=NEW.task_id AND status_id <> task_conflict_status_id;
         ELSIF NEW.status_id = claim_tentative_status_id THEN
              IF NOT EXISTS (SELECT id FROM resource_allocation.resource_claim
@@ -827,10 +829,11 @@ BEGIN
                  IF NOT EXISTS (SELECT id FROM resource_allocation.task
                            WHERE id = NEW.task_id
                            AND status_id = task_approved_status_id) THEN
-                     RAISE NOTICE 'Updating task id=% to approved status % because there are no more claims in conflict for this task', NEW.task_id, task_approved_status_id;
+                     RAISE NOTICE 'after_claim_insertupdatedelete: updating task id=% to approved status % because there are no more claims in conflict for this task', NEW.task_id, task_approved_status_id;
                      -- update tasks which were in conflict, but which are not anymore due this claim-update to the approved status
                      UPDATE resource_allocation.task SET status_id=task_approved_status_id
                      WHERE id=NEW.task_id AND status_id = task_conflict_status_id;
+                     RAISE NOTICE 'after_claim_insertupdatedelete: updated task id=% to approved status % because there are no more claims in conflict for this task', NEW.task_id, task_approved_status_id;
                 END IF;
             END IF;
         END IF;