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

Reply via email to