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From tommaso barbugli <tbarbu...@gmail.com>
Subject Re: keyspace with hundreds of columnfamilies
Date Sat, 12 Jul 2014 11:58:10 GMT
hi,
how is a table with hundreds columns is going to perform?

i am moving from 1k column families each with 10 columns to 100 CFs each
with 100 columns.

thank you
tommaso

On Friday, 11 July 2014, Sourabh Agrawal <iitr.sourabh@gmail.com> wrote:

> Yes, what about CQL style columns? Please clarify
>
>
> On Sat, Jul 5, 2014 at 12:32 PM, tommaso barbugli <tbarbugli@gmail.com
> <javascript:_e(%7B%7D,'cvml','tbarbugli@gmail.com');>> wrote:
>
>> Yes my question what about CQL-style columns.
>>
>>
>> 2014-07-04 12:40 GMT+02:00 Jens Rantil <jens.rantil@tink.se
>> <javascript:_e(%7B%7D,'cvml','jens.rantil@tink.se');>>:
>>
>> Just so you guys aren't misunderstanding each other; Tommaso, you were
>>> not refering to CQL-style columns, right?
>>>
>>> /J
>>>
>>>
>>> On Fri, Jul 4, 2014 at 10:18 AM, Romain HARDOUIN <
>>> romain.hardouin@urssaf.fr
>>> <javascript:_e(%7B%7D,'cvml','romain.hardouin@urssaf.fr');>> wrote:
>>>
>>>> Cassandra can handle many more columns (e.g. time series).
>>>> So 100 columns is OK.
>>>>
>>>> Best,
>>>> Romain
>>>>
>>>>
>>>>
>>>> tommaso barbugli <tbarbugli@gmail.com
>>>> <javascript:_e(%7B%7D,'cvml','tbarbugli@gmail.com');>> a écrit
sur
>>>> 03/07/2014 21:55:18 :
>>>>
>>>> > De : tommaso barbugli <tbarbugli@gmail.com
>>>> <javascript:_e(%7B%7D,'cvml','tbarbugli@gmail.com');>>
>>>> > A : user@cassandra.apache.org
>>>> <javascript:_e(%7B%7D,'cvml','user@cassandra.apache.org');>,
>>>> > Date : 03/07/2014 21:55
>>>> > Objet : Re: keyspace with hundreds of columnfamilies
>>>> >
>>>> > thank you for the replies; I am rethinking the schema design, one
>>>> > possible solution is to "implode" one dimension and get N times less
>>>> CFs.
>>>>
>>>> > With this approach I would come up with (cql) tables with up to 100
>>>> > columns; would that be a problem?
>>>> >
>>>> > Thank You,
>>>> > Tommaso
>>>> >
>>>>
>>>
>>>
>>
>
>
> --
> Sourabh Agrawal
> Bangalore
> +91 9945657973
>


-- 
sent from iphone (sorry for the typos)

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