fix cancel creating jobs

batch/batch/driver/canceller.py

@@ -194,19 +194,20 @@ async def user_cancelled_creating_jobs(user, remaining) -> AsyncIterator[Dict[st
 ''',
                 (user,),
             ):
-                async for record in self.db.select_and_fetchall(
-                    '''
+                if job_group['cancelled']:
+                    async for record in self.db.select_and_fetchall(
+                        '''
 SELECT jobs.job_id, attempts.attempt_id, attempts.instance_name
 FROM jobs FORCE INDEX(jobs_batch_id_state_always_run_cancelled)
 STRAIGHT_JOIN attempts
   ON attempts.batch_id = jobs.batch_id AND attempts.job_id = jobs.job_id
 WHERE jobs.batch_id = %s AND jobs.job_group_id = %s AND state = 'Creating' AND always_run = 0 AND cancelled = 0
 LIMIT %s;
 ''',
-                    (job_group['batch_id'], job_group['job_group_id'], remaining.value),
-                ):
-                    record['batch_id'] = job_group['batch_id']
-                    yield record
+                            (job_group['batch_id'], job_group['job_group_id'], remaining.value),
+                    ):
+                        record['batch_id'] = job_group['batch_id']
+                        yield record
 
         waitable_pool = WaitableSharedPool(self.async_worker_pool)