We do not have a central point to do such work yet, but it seems this is only way to do it a little bit more efficiently. Thanks.
Best Regards! Jian Jin 2012/4/5 aaron morton <aa...@thelastpickle.com> > You cannot set the the TTL without also setting the column value. > > Could you keep a record of future deletes in a CF and then action them as > a batch process ? > > Cheers > > ----------------- > Aaron Morton > Freelance Developer > @aaronmorton > http://www.thelastpickle.com > > On 5/04/2012, at 2:00 PM, 金剑 wrote: > > Hi, > > We would like to leverage Cassandra's expiration to manage our data's > lifecycle. We need to: Delete data after a period, like: 1 hour , when user > clicked the "Delete" button. > > We need to read and insert the column in order to update the TTL, but this > is unacceptable in our system that might need to readout gigabytes of data. > > Is there a way to do this? > > Best Regards! > > Jian Jin > > >