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https://issues.apache.org/jira/browse/KUDU-236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15183911#comment-15183911
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Todd Lipcon commented on KUDU-236:
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How would you manage that in a distributed setting? Scanners would have to
register themselves with the master or some other central authority and
propagate the lower bound of all current scanners.
> GC tablet history
> -----------------
>
> Key: KUDU-236
> URL: https://issues.apache.org/jira/browse/KUDU-236
> Project: Kudu
> Issue Type: New Feature
> Components: tablet
> Affects Versions: M3
> Reporter: David Alves
> Assignee: Mike Percy
> Priority: Blocker
>
> Now that UNDOs are in we need to garbage collect row history somehow. Right
> now we're keeping everything forever
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