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From "Aleksey Yeschenko (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-6737) A batch statements on a single partition should not create a new CF object for each update
Date Wed, 19 Feb 2014 20:10:32 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13906007#comment-13906007
] 

Aleksey Yeschenko commented on CASSANDRA-6737:
----------------------------------------------

(I'd prefer this one to go into 2.0)

> A batch statements on a single partition should not create a new CF object for each update
> ------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-6737
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6737
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Sylvain Lebresne
>            Assignee: Sylvain Lebresne
>             Fix For: 2.0.6
>
>         Attachments: 6737.txt
>
>
> BatchStatement creates a new ColumnFamily object (as well as a new RowMutation object)
for every update in the batch, even if all those update are actually on the same partition.
This is particularly inefficient when bulkloading data into a single partition (which is not
all that uncommon).



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