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From "binlijin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-16213) A new HFileBlock structure for fast random get
Date Wed, 13 Jul 2016 08:51:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-16213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15374617#comment-15374617
] 

binlijin commented on HBASE-16213:
----------------------------------

Patch for master on RB https://reviews.apache.org/r/49980/

> A new HFileBlock structure for fast random get
> ----------------------------------------------
>
>                 Key: HBASE-16213
>                 URL: https://issues.apache.org/jira/browse/HBASE-16213
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: binlijin
>         Attachments: HBASE-16213-master_v1.patch, HBASE-16213.patch, HBASE-16213_v2.patch
>
>
> HFileBlock store cells sequential, current when to get a row from the block, it scan
from the first cell until the row's cell.
> The new structure store every row's start offset with data, so it can find the exact
row with binarySearch.



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