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From Manu Zhang <owenzhang1...@gmail.com>
Subject Re: composite column validation_class question
Date Tue, 13 Nov 2012 19:37:51 GMT
thrift
http://www.datastax.com/dev/blog/introduction-to-composite-columns-part-1
thrift-to-cql3 http://www.datastax.com/dev/blog/thrift-to-cql3


On Wed, Nov 14, 2012 at 1:57 AM, Tyler Hobbs <tyler@datastax.com> wrote:

> I'm not completely sure what the latest Thrift behavior around this is
> (it's never been great), but this is one of the things that cql3 is
> designed to solve well.  I would consider using cql3 if that's an option
> for you.
>
>
> On Thu, Nov 8, 2012 at 11:38 PM, Wei Zhu <wz1975@yahoo.com> wrote:
>
>> Any thoughts?
>>
>> Thanks.
>> -Wei
>>
>>
>>   ------------------------------
>> *From:* Wei Zhu <wz1975@yahoo.com>
>> *To:* Cassandr usergroup <user@cassandra.apache.org>
>> *Sent:* Wednesday, November 7, 2012 12:47 PM
>> *Subject:* composite column validation_class question
>>
>> Hi All,
>> I am trying to design my schema using composite column. One thing I am a
>> bit confused is how to define validation_class for the composite column, or
>> is there a way to define it?
>> for the composite column, I might insert different value based on the
>> column name, for example
>> I will insert date for column "created":
>>
>> set user[1]['7:1:100:created'] = 1351728000;
>>
>> and insert String for description
>>
>> set user[1]['7:1:100:desc'] = my description;
>>
>> I don't see a way to define validation_class for composite column. Am I
>> right?
>>
>> Thanks.
>> -Wei
>>
>>
>>
>>
>>
>>
>
>
> --
> Tyler Hobbs
> DataStax <http://datastax.com/>
>
>

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