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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-5480) User-provided hashes for operators
Date Mon, 23 Jan 2017 11:00:29 GMT

    [ https://issues.apache.org/jira/browse/FLINK-5480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15834262#comment-15834262
] 

ASF GitHub Bot commented on FLINK-5480:
---------------------------------------

Github user StefanRRichter commented on the issue:

    https://github.com/apache/flink/pull/3117
  
    Ok, I changed method names and commented as proposed.


> User-provided hashes for operators
> ----------------------------------
>
>                 Key: FLINK-5480
>                 URL: https://issues.apache.org/jira/browse/FLINK-5480
>             Project: Flink
>          Issue Type: Improvement
>          Components: DataStream API
>    Affects Versions: 1.2.0
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>
> We could allow users to provided (alternative) hashes for operators in a StreamGraph.
This can make migration between Flink versions easier, in case the automatically produced
hashes between versions are incompatible. For example, users could just copy the old hashes
from the web ui to their job.



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