更新数据导入方法，copy语法改为insert语法以支持冲突时数据覆盖

timescaledb/internal_queries.py

@@ -28,12 +28,9 @@ class InternalStorage:
                     else timescaledb_info.get_pgconn_string()
                 )
                 with psycopg.Connection.connect(conn_string) as conn:
-                    starttime = time.time()
                     RealtimeRepository.store_realtime_simulation_result_sync(
                         conn, node_result_list, link_result_list, result_start_time
                     )
-                    endtime = time.time()
-                    logger.info(f"存储实时模拟结果耗时: {endtime - starttime} 秒")
                 break  # 成功
             except Exception as e:
                 logger.error(f"存储尝试 {attempt + 1} 失败: {e}")