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From Jonathan Ellis <>
Subject Re: timestamps and batch_mutation
Date Thu, 15 Jul 2010 01:44:30 GMT
It is good style but may not be necessary.

On Wed, Jul 14, 2010 at 4:54 PM, Aaron Morton <> wrote:
> Is it OK or recommended to use the same timestamp value for all Column and
> Deletion records sent in a batch mutation?
> Am thinking of cases where there is a potential for multiple clients to
> update the same key (with multiple columns) at the same time. In the use
> case it's acceptable, as the client software is responsible for
> coordination. I just want to ensure there is consistency with regard to one
> update winning.
> Thanks
> Aaron

Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support

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