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Posted to issues@hbase.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2013/08/21 16:48:54 UTC

[jira] [Commented] (HBASE-8462) Custom timestamps should not be allowed to be negative

    [ https://issues.apache.org/jira/browse/HBASE-8462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13746090#comment-13746090 ] 

Enis Soztutar commented on HBASE-8462:
--------------------------------------

bq. Let's not do this in 0.94.
Agreed. 
                
> Custom timestamps should not be allowed to be negative
> ------------------------------------------------------
>
>                 Key: HBASE-8462
>                 URL: https://issues.apache.org/jira/browse/HBASE-8462
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>             Fix For: 0.98.0, 0.96.0
>
>         Attachments: hbase-8462_v1.patch, hbase-8462_v2.patch
>
>
> Client supplied timestamps should not be allowed to be negative, otherwise unpredictable results will follow. Especially, since we are encoding the ts using Bytes.Bytes(long), negative timestamps are sorted after positive ones. Plus, the new PB messages define ts' as uint64. 
> Credit goes to Huned Lokhandwala for reporting this.

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