cassandra-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Pavel Yaskevich (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-2583) optimize batches containing multiple updates to the same rows
Date Tue, 03 May 2011 13:29:03 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-2583?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pavel Yaskevich updated CASSANDRA-2583:
---------------------------------------

    Attachment: CASSANDRA-2583.patch

> optimize batches containing multiple updates to the same rows
> -------------------------------------------------------------
>
>                 Key: CASSANDRA-2583
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2583
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: API
>    Affects Versions: 0.8 beta 1
>            Reporter: Jonathan Ellis
>            Assignee: Pavel Yaskevich
>            Priority: Minor
>             Fix For: 0.8.1
>
>         Attachments: CASSANDRA-2583.patch
>
>
> Currently we turn batches into one RowMutation per statement. This is suboptimal if we
have multiple statements operating on the same row. This could happen either with generated
code, or deliberately to allow different options to different columns in the row, e.g. for
TTLs (CASSANDRA-2476).

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message