whoami
whoami
TDengine3.0! execute sql " select count(*) from yuwei_iot.water_info" TDengine service can lost connect and restart Before that, I add some column and tags in water_info. 
 when execute " select count(*) from water_info where review_type=0"
 I don’t know, Is not need to set other setting?
  After deploying docker on the public network server, the stream cannot be obtained. What should I do?
  I use it with cloud server, but console log reminder me oniceconnectionstatechange is disconnected, but server log is not close session.