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Posted to commits@cassandra.apache.org by "Julien Aymé (JIRA)" <ji...@apache.org> on 2013/06/18 14:06:20 UTC

[jira] [Updated] (CASSANDRA-5654) [patch] improve performance of JdbcDecimal.decompose

     [ https://issues.apache.org/jira/browse/CASSANDRA-5654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julien Aymé updated CASSANDRA-5654:
-----------------------------------

    Attachment: cassandra-1.1-5654.diff

The proposed patch
                
> [patch] improve performance of JdbcDecimal.decompose
> ----------------------------------------------------
>
>                 Key: CASSANDRA-5654
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5654
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 1.1.12, 1.2.5
>            Reporter: Julien Aymé
>            Priority: Minor
>         Attachments: cassandra-1.1-5654.diff
>
>
> JdbcDecimal.decompose creates a new byte array and copies byte per byte instead of doing a bulk copying.
> This can lead to performance degradations when lots of calls are made.
> Patch will follow

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