2025-10-22 20:17:54 更新了水表 25300053 的 switch_status 为 3
2025-10-22 20:17:54 执行了插入操作：INSERT INTO emac.watermeter_log (mac_addr, ton, switch_status, pin_status, bw, factor, preamble, freq_rx, freq_tx, waittime, battery, server_updatetime, node_updatetime, jizhongqi_id, dog_flag, rssi) 
                          VALUES ('623902803', (SELECT ton FROM emac.watermeter_info WHERE mac_addr = '623902803'), 
                                  (CASE WHEN (SELECT switch_status FROM emac.watermeter_info WHERE mac_addr = '623902803') = 3 THEN 3 ELSE 2 END), 0, 0, 0, 0, 0, 0, 0, 0, '2025-10-22 00:00:00', '2025-10-22 20:17:54', 0, 0, 0)