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Hive, mail # user - How to generate global unique ID?


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Re: How to generate global unique ID?
afancy 2010-11-16, 07:55
Hi, Zhang,

How to integrate this snowflake <https://github.com/twitter/snowflake> with
Hive?  Thanks!

Regards,
afancy

On Mon, Nov 15, 2010 at 10:35 AM, Jeff Zhang <[EMAIL PROTECTED]> wrote:

> Please refer https://github.com/twitter/snowflake
>
>
>
> On Mon, Nov 15, 2010 at 5:09 PM, afancy <[EMAIL PROTECTED]> wrote:
> > Hi,
> > Does anybody know how to generate a unique ID in Hive? I have a table:
> > hive> describe results;
> > OK
> > id int
> > test string
> > Time taken: 0.091 seconds
> >
> > When I insert data into the table results, i want to generate a unqiue
> Id,
> > which is like a sequence in RDBMS.
> > Regards,
> > afancy
>
>
>
> --
> Best Regards
>
> Jeff Zhang
>