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From "Mikhail Stepura (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-7405) Optimize cqlsh COPY TO and COPY FROM
Date Mon, 18 Aug 2014 22:31:23 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-7405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mikhail Stepura updated CASSANDRA-7405:
---------------------------------------

    Attachment: CASSANDRA-2.1-7405.patch

Atatching a patch to
* Remove "LIMIT" from "COPY TO", driver's paging will be used underneath
* Rewrite "COPY FROM" using {{execute_async}}+callback chaining

> Optimize cqlsh COPY TO and COPY FROM
> ------------------------------------
>
>                 Key: CASSANDRA-7405
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7405
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Aleksey Yeschenko
>            Assignee: Mikhail Stepura
>             Fix For: 2.1.1
>
>         Attachments: CASSANDRA-2.1-7405.patch
>
>
> Now that we are using native proto via python-driver, we can, and should, at the very
least:
> 1. Use proto paging in COPY TO
> 2. Use async writes in COPY FROM



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