[
https://issues.apache.org/jira/browse/BEAM-2569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17145411#comment-17145411
]
Beam JIRA Bot commented on BEAM-2569:
-------------------------------------
This issue was marked "stale-P2" and has not received a public comment in 14
days. It is now automatically moved to P3. If you are still affected by it, you
can comment and move it back to P2.
> Be more precise in what is required to write a valid CombineFn
> --------------------------------------------------------------
>
> Key: BEAM-2569
> URL: https://issues.apache.org/jira/browse/BEAM-2569
> Project: Beam
> Issue Type: Bug
> Components: beam-model, sdk-java-core, sdk-py-core, website
> Reporter: Thomas Groh
> Priority: P3
>
> We should be explicit in requiring merging of accumulators to be associative
> and commutative, and the ability to include empty accumulators.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
