taosadapter 因 FILL 函数问题，会引起服崩溃；

[wubaiqing]

TDEngine 2.6.0.12，执行 SQL 如果出现错误时，会导致 taosadapter 崩溃。

服务启动命令：

systemctl start taosadapter
systemctl enable taosadapter

执行引起崩溃的 SQL：
taosdata/TDengine#16387

taosadapter 服务会重启，之前的启动信息：

● taosadapter.service - TDengine taosAdapter service
   Loaded: loaded (/etc/systemd/system/taosadapter.service; enabled; vendor preset: disabled)
   Active: active (running) since 三 2022-08-24 18:22:26 CST; 40min ago
 Main PID: 18458 (taosadapter)
    Tasks: 23
   Memory: 57.6M
   CGroup: /system.slice/taosadapter.service
           └─18458 /usr/bin/taosadapter &

8月 24 18:22:26 tdengine-02 systemd[1]: Started TDengine taosAdapter service.

执行多次，出现错误的提示后：

{"status":10000,"message":"request to http://xxx.xxx.xxx.xxx:6041/rest/sql failed, reason: connect ECONNREFUSED xxx.xxx.xxx.xxx:6041"}

服务崩溃

● taosadapter.service - TDengine taosAdapter service
   Loaded: loaded (/etc/systemd/system/taosadapter.service; enabled; vendor preset: disabled)
   Active: failed (Result: start-limit) since 三 2022-08-24 19:04:05 CST; 56s ago
  Process: 23513 ExecStart=/usr/bin/taosadapter & (code=exited, status=2)
 Main PID: 23513 (code=exited, status=2)

8月 24 19:04:05 tdengine-02 systemd[1]: Unit taosadapter.service entered failed state.
8月 24 19:04:05 tdengine-02 systemd[1]: taosadapter.service failed.
8月 24 19:04:05 tdengine-02 systemd[1]: taosadapter.service holdoff time over, scheduling restart.
8月 24 19:04:05 tdengine-02 systemd[1]: Stopped TDengine taosAdapter service.
8月 24 19:04:05 tdengine-02 systemd[1]: start request repeated too quickly for taosadapter.service
8月 24 19:04:05 tdengine-02 systemd[1]: Failed to start TDengine taosAdapter service.
8月 24 19:04:05 tdengine-02 systemd[1]: Unit taosadapter.service entered failed state.
8月 24 19:04:05 tdengine-02 systemd[1]: taosadapter.service failed.

[maikebing]

taosadapter 好像只能是 3.0 里面用吧。