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https://issues.apache.org/jira/browse/CASSANDRA-5654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13686626#comment-13686626
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Julien Aymé commented on CASSANDRA-5654:
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Note: This issue already has been reported here: CASSANDRA-3837.
But the fix seems to have been lost since (not in branch cassandra-1.1,
cassandra-1.2 and trunk)
> [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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