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From Harsh J <ha...@cloudera.com>
Subject Re: Reg:Sequence id generation
Date Thu, 07 Jun 2012 14:12:23 GMT
Ashish - Note though that Twitter's Snowflake is only roughly
sequential in generation.

Abhishek - Do you really require proper sequence IDs? Why not just
keep and work with timestamps?

On Thu, Jun 7, 2012 at 6:57 PM, Ashish <paliwalashish@gmail.com> wrote:
> Can try snowflake https://github.com/twitter/snowflake
>
> On Thu, Jun 7, 2012 at 6:20 PM, abhishek dodda
> <abhishek.dodda1@gmail.com> wrote:
>> Hi all,
>>
>> I have a scenario where all my tables are in DB2 and after dumping
>> them into HDFS.
>> A unique sequence id (or) unique identifier an extra column should be
>> added at beginning or at the end of the table can anyone help me on
>> this please.
>>
>> Thanks
>>
>> Regards
>> Abhi.
>
>
>
> --
> thanks
> ashish
>
> Blog: http://www.ashishpaliwal.com/blog
> My Photo Galleries: http://www.pbase.com/ashishpaliwal



-- 
Harsh J

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