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From "Aaron Cordova (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation
Date Wed, 21 Dec 2011 21:33:31 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13174423#comment-13174423
] 

Aaron Cordova commented on ACCUMULO-227:
----------------------------------------

Another option would be to aggregate within the client before creating the mutation - i.e.
in a Map or other data structure. I may still be missing the need for identical cells ...
                
> Improve in memory map counts to provide cell level uniqueness for repeated columns in
 mutation
> -----------------------------------------------------------------------------------------------
>
>                 Key: ACCUMULO-227
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-227
>             Project: Accumulo
>          Issue Type: Improvement
>          Components: tserver
>            Reporter: John Vines
>            Assignee: John Vines
>             Fix For: 1.5.0
>
>
> Currently for isolation we only isolate mutations. This doesn't allow mutations with
identical cells within it. We should increase the mutation counts to account for each individual
cell instead of each mutation.

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