The condition “if exists” isn’t sufficient to guarantee only one app can write
the row, the problem here is it’s mixing keys/values between app instances ?
What’s the actual schema here?
> On Jun 6, 2020, at 7:16 AM, Michael Shuler wrote:
>
> There are no table/row locks in Cassandra.
>
>
There are no table/row locks in Cassandra.
I believe swites from 2 different clients at (essentially precisely) the
same time on the same table & row have no knowledge of one another. Each
unique LWT did what was asked of it, read the data and wrote as
requested. Last write won. This is the de