Hi JianWen,
I think this explained in the documentation on Dynamic Tables [1] Does that
answer your question?
Best regards,
Martijn
[1]
https://nightlies.apache.org/flink/flink-docs-master/docs/dev/table/concepts/dynamic_tables/#query-restrictions
On Wed, 9 Mar 2022 at 18:32, JianWen Huang
wr
As we all know. Flink sql will be translated into streaming api.
Look at a sql :
SELECT color, sum(id)
FROM T
GROUP BY color.
In the actual calculation, Flink will store the whole t-stream into
the state, and a piece of data in the stream will trigger a full
stream calculation. Or does the stat