Then please tell us how you use it and what the stack trace throws ?
Best, Danny Chan 在 2019年6月13日 +0800 AM10:55，Ritesh Kapoor <[email protected]>，写道： > Thanks Danny. But I couldn't get the attached test case working. > > > On Thu, Jun 13, 2019 at 7:57 AM Danny Chan <[email protected]> wrote: > > > Based on the doc, for tumbling window you use, I believe it is one second > > > an emit. > > > > > > [1] https://calcite.apache.org/docs/stream.html > > > > > > Best, > > > Danny Chan > > > 在 2019年6月13日 +0800 AM2:14，Ritesh Kapoor > > > <[email protected]>，写道： > > > > Hi > > > > > > > > I’m trying to use calcite streaming functionality. Need some help in > > > > understanding the behaviour of following query over infinite stream. > > > > > > > > select STREAM ceil(ROWTIME TO SECOND) as r, C2,count(*) as c FROM S.TB > > > > GROUP BY ceil(ROWTIME TO SECOND),C2 > > > > > > > > Will the above query emit row after every second? > > > > Actually I was not able get working example of streaming table which > > > > emits rows as mentioned in query. The query gets stuck when executed. > > > > > > > > Thanks and Regards > > > > Ritesh Kapoor
