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From Jeff Zhang <zjf...@gmail.com>
Subject Re: How to permanently delete one key ?
Date Wed, 28 Apr 2010 05:39:54 GMT
Thanks Lu, it's helpful.


On Wed, Apr 28, 2010 at 11:42 AM, Greg Lu <greg@openplaces.org> wrote:
> Hey Jeff,
> I think this article addresses your
> question: http://spyced.blogspot.com/2010/02/distributed-deletes-in-cassandra.html
> -Greg
>
> On Tue, Apr 27, 2010 at 10:14 PM, Jeff Zhang <zjffdu@gmail.com> wrote:
>>
>> Hi all,
>>
>> I use the thrift api to remove one key, and then use the
>> get_range_slices to get all the keys and find that the key which I
>> deleted is still there. I refer to the thrift api doc which says
>> get_range_slices will apply to all the keys including the deleted
>> keys. So my question is how can I delete one key permanently, my guess
>> is that cassandra won't delete the key at once just mark the deleted
>> keys. So when will cassandra do the real deletion operation?
>>
>>
>> --
>> Best Regards
>>
>> Jeff Zhang
>
>



-- 
Best Regards

Jeff Zhang

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