feat: get_batch_dag bug2

apps/wpm/services.py

@@ -915,7 +915,9 @@ def get_batch_dag(batch_number: str):
         while len(nodes_set) > prev_size:
             prev_size = len(nodes_set)
             # 查询所有与当前批次相关的记录（作为source或target）
-            logs = BatchLog.objects.filter(Q(source__id__in=nodes_set) | Q(target__ide__in=nodes_set)).order_by("create_time")
+            logs = BatchLog.objects.filter(Q(source__id__in=nodes_set) | Q(target__id__in=nodes_set)).select_related(
+                "source", "target"
+            ).order_by("create_time")
             # 处理每条记录，扩展节点和边
             for log in logs:
                 source = log.source.id