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From Tyler Hobbs <ty...@datastax.com>
Subject Re: composite column validation_class question
Date Tue, 13 Nov 2012 17:57:30 GMT
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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