Hi,
that sounds interesting, but it seems to be computationally intensive
and might not be well scalable, if I understand it correctly. It looks
like it needs a transitive closure, am I right?
Jan
On 6/7/19 11:17 AM, i.am.moai wrote:
Hello everyone, nice to meet you
I am Naoki Hyu(日宇尚記). a developer live in Tokyo. I often use scala and
python as my favorite language .
I have no experience with OSS development, but as I use DataFlow at
work, I want to contribute to the development of Beam.
In fact, there is a feature I want to develop, and now I have the
source code on my local PC.
The feature I want to create is an extension of GroupBy to a multiple
key, which realizes more complex grouping.
https://issues.apache.org/jira/browse/BEAM-7358
Everyone, could you give me an opinion on this intent?