孙佳伟

> Check the conditional sliding window https://ekuiper.org/docs/en/latest/sqls/windows.html#the-trigger-condition-of-the-sliding-window how to **exactly** control the start point of the window? refer: https://docs.tdengine.com/taos-sql/distinguished/#event-window td can use start with `expr1` end with `expr2` conditional sliding...

> Check the conditional sliding window https://ekuiper.org/docs/en/latest/sqls/windows.html#the-trigger-condition-of-the-sliding-window this is the demo in https://docs.tdengine.com/taos-sql/distinguished/#event-window ``` select _wstart, _wend, count(*) from t event_window start with c1 > 0 end with c2 <...

 I don't think conditional sliding window meet my need. The doc mean Each piece of data meets the filtering conditions will trigger. I want only trigger once when OVER...