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Posted to user@cassandra.apache.org by Robin Verlangen <ro...@us2.nl> on 2012/09/14 11:05:08 UTC

Reading column names only

Hi there,

Would it be possible to read only the column names, instead of the names
and values? I would like to store some in the value, but without the cost
of slowing down the reads of the column names (primary task).

Best regards,

Robin Verlangen
*Software engineer*
*
*
W http://www.robinverlangen.nl
E robin@us2.nl

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Re: Reading column names only

Posted by aaron morton <aa...@thelastpickle.com>.
Re-work the data model if needed. 

There are probably some savings inside the server and definitely on the network if you could get just the column names. But it would take a lot of work to make the change and it's probably better solved at the model layer. 

Hope that helps. 

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 14/09/2012, at 9:32 PM, Robin Verlangen <ro...@us2.nl> wrote:

> Hi Aaron,
> 
> Is this something that's worth becoming a feature in the future? Or should I rework my data model? If so, do you have any suggestions?
> 
> Best regards, 
> 
> Robin Verlangen
> Software engineer
> 
> W http://www.robinverlangen.nl
> E robin@us2.nl
> 
> Disclaimer: The information contained in this message and attachments is intended solely for the attention and use of the named addressee and may be confidential. If you are not the intended recipient, you are reminded that the information remains the property of the sender. You must not use, disclose, distribute, copy, print or rely on this e-mail. If you have received this message in error, please contact the sender immediately and irrevocably delete this message and any copies.
> 
> 
> 
> 2012/9/14 aaron morton <aa...@thelastpickle.com>
> It's not possible to read just the column names. 
> 
> Cheers
> 
> -----------------
> Aaron Morton
> Freelance Developer
> @aaronmorton
> http://www.thelastpickle.com
> 
> On 14/09/2012, at 9:05 PM, Robin Verlangen <ro...@us2.nl> wrote:
> 
>> Hi there,
>> 
>> Would it be possible to read only the column names, instead of the names and values? I would like to store some in the value, but without the cost of slowing down the reads of the column names (primary task).
>> 
>> Best regards, 
>> 
>> Robin Verlangen
>> Software engineer
>> 
>> W http://www.robinverlangen.nl
>> E robin@us2.nl
>> 
>> Disclaimer: The information contained in this message and attachments is intended solely for the attention and use of the named addressee and may be confidential. If you are not the intended recipient, you are reminded that the information remains the property of the sender. You must not use, disclose, distribute, copy, print or rely on this e-mail. If you have received this message in error, please contact the sender immediately and irrevocably delete this message and any copies.
>> 
> 
> 


Re: Reading column names only

Posted by Robin Verlangen <ro...@us2.nl>.
Hi Aaron,

Is this something that's worth becoming a feature in the future? Or should
I rework my data model? If so, do you have any suggestions?

Best regards,

Robin Verlangen
*Software engineer*
*
*
W http://www.robinverlangen.nl
E robin@us2.nl

Disclaimer: The information contained in this message and attachments is
intended solely for the attention and use of the named addressee and may be
confidential. If you are not the intended recipient, you are reminded that
the information remains the property of the sender. You must not use,
disclose, distribute, copy, print or rely on this e-mail. If you have
received this message in error, please contact the sender immediately and
irrevocably delete this message and any copies.



2012/9/14 aaron morton <aa...@thelastpickle.com>

> It's not possible to read just the column names.
>
> Cheers
>
> -----------------
> Aaron Morton
> Freelance Developer
> @aaronmorton
> http://www.thelastpickle.com
>
> On 14/09/2012, at 9:05 PM, Robin Verlangen <ro...@us2.nl> wrote:
>
> Hi there,
>
> Would it be possible to read only the column names, instead of the names
> and values? I would like to store some in the value, but without the cost
> of slowing down the reads of the column names (primary task).
>
> Best regards,
>
> Robin Verlangen
> *Software engineer*
> *
> *
> W http://www.robinverlangen.nl
> E robin@us2.nl
>
> Disclaimer: The information contained in this message and attachments is
> intended solely for the attention and use of the named addressee and may be
> confidential. If you are not the intended recipient, you are reminded that
> the information remains the property of the sender. You must not use,
> disclose, distribute, copy, print or rely on this e-mail. If you have
> received this message in error, please contact the sender immediately and
> irrevocably delete this message and any copies.
>
>
>

Re: Reading column names only

Posted by aaron morton <aa...@thelastpickle.com>.
It's not possible to read just the column names. 

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 14/09/2012, at 9:05 PM, Robin Verlangen <ro...@us2.nl> wrote:

> Hi there,
> 
> Would it be possible to read only the column names, instead of the names and values? I would like to store some in the value, but without the cost of slowing down the reads of the column names (primary task).
> 
> Best regards, 
> 
> Robin Verlangen
> Software engineer
> 
> W http://www.robinverlangen.nl
> E robin@us2.nl
> 
> Disclaimer: The information contained in this message and attachments is intended solely for the attention and use of the named addressee and may be confidential. If you are not the intended recipient, you are reminded that the information remains the property of the sender. You must not use, disclose, distribute, copy, print or rely on this e-mail. If you have received this message in error, please contact the sender immediately and irrevocably delete this message and any copies.
>