new cond

Author: Vladimir Ershov

src/scheduler_job.c

@@ -186,7 +186,7 @@ job_t *get_at_job_for_process(MemoryContext mem, char *nodename, char **error)
 		( select * from at_jobs_process p where p.id = any(s.depends_on)) AND \
 		s.depends_on is NOT NULL and s.at IS NULL AND not exists \
 		( select * from at_jobs_done d where d.id = any(s.depends_on) and \
-		d.status=false)) OR ( s.at IS NOT NULL AND  at <= 'now' and \
+		d.status=false)  AND coalesce(s.at, now()) <= now()) OR ( s.at IS NOT NULL AND  at <= 'now' and \
 		(last_start_available is NULL OR last_start_available > 'now'))) and \
 		node %s and not canceled order by at,  submit_time \
 		limit 1 FOR UPDATE SKIP LOCKED ", nodes.cond);