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From "Toshihiro Suzuki (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15133) Data loss after compaction when a row has more than Integer.MAX_VALUE columns
Date Thu, 21 Jan 2016 03:09:39 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15109964#comment-15109964
] 

Toshihiro Suzuki commented on HBASE-15133:
------------------------------------------

Thank you [~tedyu].

What should I do?

> Data loss after compaction when a row has more than Integer.MAX_VALUE columns
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-15133
>                 URL: https://issues.apache.org/jira/browse/HBASE-15133
>             Project: HBase
>          Issue Type: Bug
>          Components: Compaction
>            Reporter: Toshihiro Suzuki
>            Assignee: Toshihiro Suzuki
>         Attachments: HBASE-15133-v1.patch, HBASE-15133.patch
>
>
> We have lost the data in our development environment when a row has more than Integer.MAX_VALUE
columns after compaction.
> I think the reason is type of StoreScanner's countPerRow is int.
> https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java#L67
> After changing the type to long, it seems to be fixed.



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