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From "Jean-Marc Spaggiari (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7892) FuzzyRowFilter would have wrong behaviors if user gives an arbitary byte for an "unfixed" position instead of byte 0
Date Sat, 23 Feb 2013 03:16:17 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13584985#comment-13584985
] 

Jean-Marc Spaggiari commented on HBASE-7892:
--------------------------------------------

Hi Maryann,

If you think your patch is ready to be tested, you should click on "submit patch" to have
Hadoop QA testing it.

                
> FuzzyRowFilter would have wrong behaviors if user gives an arbitary byte for an "unfixed"
position instead of byte 0
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-7892
>                 URL: https://issues.apache.org/jira/browse/HBASE-7892
>             Project: HBase
>          Issue Type: Improvement
>          Components: Filters
>    Affects Versions: 0.96.0, 0.94.5
>            Reporter: Maryann Xue
>            Assignee: Maryann Xue
>            Priority: Minor
>         Attachments: HBASE-7892-0.94.patch
>
>
> An actual case can be:
> we want to match "a?ex", so we give "a?ex" as input of "key bytes", and "0100" as input
of "meta bytes".
> if we start with row = "\0\0\0\0", the next hint would turn out to be "a?ex"
> while actually the right hint should be "a\0ex".

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