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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Re: how to do the filter in cassanda?
Date Wed, 10 Mar 2010 21:57:22 GMT
https://issues.apache.org/jira/browse/CASSANDRA-764 added about the
simplest possible predicate, so if you look at the diff for that you
should have a pretty good idea where the magic happens.

On Tue, Mar 9, 2010 at 11:58 PM, Bingbing Liu <rucbing@gmail.com> wrote:
> if i want to improve cassandra by add filter , which part of the code should be modified?
>
> (i have tried to read the code , but as the cassandra is so big a system , i failed)
>
> maybe someone can guide me ?
>
>
> 2010-03-10
>
>
>
> Bingbing Liu
>
>
>
> 发件人: Jonathan Ellis
> 发送时间: 2010-03-09  21:24:46
> 收件人: cassandra-dev
> 抄送:
> 主题: Re: how to do the filter in cassanda?
>
> If you mean WHERE clause-like filtering, that's always done client
> side right now.
> On Tue, Mar 9, 2010 at 1:00 AM, Bingbing Liu <rucbing@gmail.com> wrote:
>> hi,
>> i mean when cassandra get data from the file system of each node (in other words,
read data from file)
>>
>> does the filtering condition also been transform to the node ?
>>
>> if any , which part of the code do this job?
>>
>> thanks
>> 2010-03-09
>>
>>
>>
>> Bingbing Liu
>>
>

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