Thank you for the clarification. Benchao Li <libenc...@gmail.com> 于 2020年5月12日周二 20:48写道：
> Yes, you are right. > > If you add time constraints, it will be translated > [Proc/Row]TimeBoundedStreamJoin, > If not, it will be translated into StreamingJoinOperator. > They are totally different two operators. > > lec ssmi <shicheng31...@gmail.com> 于2020年5月12日周二 下午8:43写道： > >> Then if I don't write time constraints, >> will it expire with the TTL time configured by TableConfig? >> Benchao Li <libenc...@gmail.com> 于 2020年5月12日周二 20:27写道： >> >>> The state will be cleaned with watermark movement. >>> >>> lec ssmi <shicheng31...@gmail.com> 于2020年5月12日周二 下午5:55写道： >>> >>>> Hi: >>>> If I join two streams in SQL, the time range is used as a condition, >>>> similar to the time interval join in DataStream. So, will this join state >>>> expire as the watermark moves, or will it expire with the TTL time >>>> configured by TableConfig? Or both? >>>> >>>> Best >>>> Lec Ssmi >>>> >>> >>> >>> -- >>> >>> Benchao Li >>> School of Electronics Engineering and Computer Science, Peking University >>> Tel:+86-15650713730 >>> Email: libenc...@gmail.com; libenc...@pku.edu.cn >>> >>> > > -- > > Benchao Li > School of Electronics Engineering and Computer Science, Peking University > Tel:+86-15650713730 > Email: libenc...@gmail.com; libenc...@pku.edu.cn > >
