I created a stream with the following statement:
create stream device_running_s trigger WINDOW_CLOSE watermark 60m into device_running as select tbname,wcs_sx_runing,_wstart,_wend,_wduration from point partition by tbname state_window(wcs_sx_runing);
The output seems ok.
Query OK, 0 of 0 rows affected (0.084000s)
However, when I execute a query on this stream, it failed.
taos> select * from device_running;
DB error: Fail to get table info, error: Invalid value in client (0.240000s)
I can't be sure if the stream was created successfully. Is there any way to check it?