Thanks for your replay. But as I known, if the time attribute will be retained and the time attribute field of both streams is selected in the result after joining, who is the final time attribute variable?
Benchao Li <libenc...@gmail.com> 于2020年4月30日周四 下午8:25写道： > Hi lec, > > AFAIK, time attribute will be preserved after time interval join. > Could you share your DDL and SQL queries with us? > > lec ssmi <shicheng31...@gmail.com> 于2020年4月30日周四 下午5:48写道： > >> Hi: >> I need to join multiple stream tables using time interval join. The >> problem is that the time attribute will disappear after the jon , and >> pure sql cannot declare the time attribute field again . So, to make is >> success, I need to insert the last result of join to kafka ,and consume >> it and join it with another stream table in another flink job . This seems >> troublesome. >> Any good idea? >> >> >> > > -- > > Benchao Li > School of Electronics Engineering and Computer Science, Peking University > Tel:+86-15650713730 > Email: libenc...@gmail.com; libenc...@pku.edu.cn > >
