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Date: Wed, 18 Jun 2008 08:32:45 -0700 (PDT)
From: "stack (JIRA)" <jira@apache.org>
To: hbase-dev@hadoop.apache.org
Subject: [jira] Commented: (HBASE-694) HStore.rowAtOrBeforeFromMapFile()
 fails to locate the row if # of mapfiles >= 2
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    [ https://issues.apache.org/jira/browse/HBASE-694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12605987#action_12605987 ] 

stack commented on HBASE-694:
-----------------------------

Welcome back Bryan.

TRB is failing pretty consistently.  It needs looking at.  TMU usually passes IIRC.  If you run tests w/o this patch do you have same failures?

> HStore.rowAtOrBeforeFromMapFile() fails to locate the row if # of mapfiles >= 2
> -------------------------------------------------------------------------------
>
>                 Key: HBASE-694
>                 URL: https://issues.apache.org/jira/browse/HBASE-694
>             Project: Hadoop HBase
>          Issue Type: Bug
>          Components: regionserver
>    Affects Versions: 0.2.0
>         Environment: Hadoop 0.17.0 release + HBase trunk 
>            Reporter: Rong-En Fan
>            Assignee: Bryan Duxbury
>            Priority: Critical
>             Fix For: 0.2.0
>
>         Attachments: 694-v2.patch, 694.diff
>
>
> After HBASE-528 committed, a misplaced return statement and } cause 
> rowAtOrBeforeFromMapFile() never look into 2nd (and latter) MapFile
> if candidateKeys.firstKey() <= map.finalKey().

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