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https://issues.apache.org/jira/browse/HBASE-7845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13591648#comment-13591648
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Liang Xie commented on HBASE-7845:
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seem i could not modify the old comments in place...
bq.the api blockSeek() has a diff rule/convention with upper consumers, i'll 
file a bug on it
this is incorrect, maybe i just misunderstanded it.
I'll update the POC patch later
                
> optimize hfile index key
> ------------------------
>
>                 Key: HBASE-7845
>                 URL: https://issues.apache.org/jira/browse/HBASE-7845
>             Project: HBase
>          Issue Type: Improvement
>          Components: HFile
>    Affects Versions: 0.96.0
>            Reporter: Liang Xie
>            Assignee: Liang Xie
>         Attachments: HBASE-7845.txt, HBASE-7845-v2.txt
>
>
> Leveldb uses ByteWiseComparatorImpl::FindShortestSeparator() & 
> FindShortSuccessor() to reduce index key size, it would be helpful under 
> special conditions.

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