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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-956) Iterator to transform key parts
Date Thu, 17 Jan 2013 21:18:13 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13556605#comment-13556605
] 

Hudson commented on ACCUMULO-956:
---------------------------------

Integrated in Accumulo-Trunk #644 (See [https://builds.apache.org/job/Accumulo-Trunk/644/])
    ACCUMULO-956 fixed some issues and added unit test for transforming iterator (Revision
1434881)

     Result = SUCCESS
kturner : 
Files : 
* /accumulo/trunk/core/src/main/java/org/apache/accumulo/core/iterators/user/KeyTransformingIterator.java
* /accumulo/trunk/core/src/test/java/org/apache/accumulo/core/iterators/user/KeyTransformingIteratorTest.java

                
> Iterator to transform key parts
> -------------------------------
>
>                 Key: ACCUMULO-956
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-956
>             Project: Accumulo
>          Issue Type: Improvement
>            Reporter: Brian Loss
>             Fix For: 1.5.0
>
>         Attachments: key_transforming_iterator-1.patch, key_transforming_iterator-2.patch,
key_transforming_iterator-3.patch, key_transforming_iterator.patch
>
>
> Iterators that transform parts of the key can be tricky if any transformation affects
sort ordering.  Implement an iterator that takes care of the tricky details that come with
modifying sort order (e.g., handling scan-time iterator reconstruction and the associated
seek).

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