Yes the data is TTLed, but I don't think that's the criteria for the TWCS.
My understanding is the data is divided into buckets based on written
timestamp.

Thanks
Pranay

On Fri, Apr 27, 2018, 1:17 PM Nitan Kainth <nitankai...@gmail.com> wrote:

> Is old data TTLed already? If not, then I don't think TWCS will know when
> to delete data.
>
> My understanding about TWCS is, data has to be written with TTL. (Please
> correct me, if wrong)
>
>
> Regards,
> Nitan K.
> Cassandra and Oracle Architect/SME
> Datastax Certified Cassandra expert
> Oracle 10g Certified
>
> On Fri, Apr 27, 2018 at 1:15 PM, Pranay akula <pranay.akula2...@gmail.com>
> wrote:
>
>> Hi,
>>
>> Testing to switch from sizetiered to Timewindow, did changed compaction
>> strategy on a table with a buckets of 3 days
>>
>> After switching when I checked min and max timestamps on sstables I did
>> see data older than 3 days range in my case 30-60 days
>>
>> So when we switch from sizetired to Timewindow, will the existing data
>> will be rebucketed ??
>>
>> Thanks
>> Pranay
>>
>
>

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