Hi izual,

AFAIK, there is no way to to this in pure SQL.




izual <izual...@163.com> 于2020年3月25日周三 下午10:33写道:

> We have two output sinks, and the order assurance is achieved by code like
> this:
>
> record.apply(insert_into_sink1).thenApply(
>
> recorder_2 = foo(record)
>
> recorder_2.insert_into_sink2
>
> )
>
> So when sink2 receives the record_2, record must be existed in sink1, then
> we can seek corresponding value of record from sink1, and do next.
>
>
> Is this could be implemented on SQL? It seems like all is done by FLINK-SQL
>
>
> INSERT INTO sink1 SELECT ...
> INSERT INTO sink2 SELECT ...
>
> Is there anyway to make sure the order of these two insert-into sqls.
>
>
>
>
>


-- 

Benchao Li
School of Electronics Engineering and Computer Science, Peking University
Tel:+86-15650713730
Email: libenc...@gmail.com; libenc...@pku.edu.cn

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