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From Jeremy Hanna <>
Subject Re: Purge Data
Date Thu, 09 Jun 2011 15:59:28 GMT
Have you looked at the TTL column feature in 0.7?

Those will automatically expire columns after a certain time period - not when you near the
column limit, but might be helpful for you.

On Jun 9, 2011, at 10:51 AM, Bahadur, Kamal wrote:

> From the documentation, I came to know that there is a limitation of maximum number (2
billion) of columns that a column family can have. My questions is, is there a way to purge
the old columns when the number of columns is nearing the 2 billion mark?
> Thanks,
> Kamal

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