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From Gary Dusbabek <gdusba...@gmail.com>
Subject Re: batch_mutate atomic?
Date Mon, 14 Jun 2010 12:21:52 GMT
This question has been coming up quite regularly now.  I've added an
entry to the FAQ.  Please feel free to expand an clarify.
http://wiki.apache.org/cassandra/FAQ#batch_mutate_atomic

Gary.

On Mon, Jun 14, 2010 at 06:43, Ran Tavory <rantav@gmail.com> wrote:
> no, it's not atomic. it just shortens the roundtrip of many update requests.
> Some may fail and some may succeed
>
> On Mon, Jun 14, 2010 at 2:40 PM, Per Olesen <pol@trifork.com> wrote:
>>
>> Can I expect batch_mutate to work in what I would think of as an atomic
>> operation?
>>
>> That either all the mutations in the batch_mutate call are executed or
>> none of them are? Or can some of them fail while some of them succeeds?
>>
>
>

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