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