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From Martin Koch <...@issuu.com>
Subject Re: Option for ordering columns by timestamp in CF
Date Wed, 10 Oct 2012 10:33:11 GMT
I think that would be cool.

/Martin Koch - Issuu - Senior Software Architect

On Wed, Oct 10, 2012 at 11:44 AM, Ertio Lew <ertiop93@gmail.com> wrote:

> I think Cassandra should provide an configurable option on per column
> family basis to do columns sorting by time-stamp rather than column names.
> This would be really helpful to maintain time-sorted columns without using
> up the column name as time-stamps which might otherwise be used to store
> most relevant column names useful for retrievals. Very frequently we need
> to store data sorted in time order. Therefore I think this may be a very
> general requirement & not specific to just my use-case alone.
>
> Does it makes sense to create an issue for this ?
>
>
>
> On Fri, Mar 25, 2011 at 2:38 AM, aaron morton <aaron@thelastpickle.com>wrote:
>
>> If you mean order by the column timestamp (as passed by the client) that
>> it not possible.
>>
>> Can you use your own timestamps as the column name and store them as long
>> values ?
>>
>> Aaron
>>
>> On 25 Mar 2011, at 09:30, Narendra Sharma wrote:
>>
>> > Cassandra 0.7.4
>> > Column names in my CF are of type byte[] but I want to order columns by
>> timestamp. What is the best way to achieve this? Does it make sense for
>> Cassandra to support ordering of columns by timestamp as option for a
>> column family irrespective of the column name type?
>> >
>> > Thanks,
>> > Naren
>>
>>
>

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