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From Todd Burruss <>
Subject Re: batch isolation
Date Sun, 03 Jun 2012 16:05:08 GMT
I just meant there is a "row delete" in the same batch as inserts - all to the same column
family and key

-----Original Message-----
From: Sylvain Lebresne []
Received: Sunday, 03 Jun 2012, 3:44am
To: []
Subject: Re: batch isolation

On Sun, Jun 3, 2012 at 2:53 AM, Todd Burruss <> wrote:>
> 1 – does this mean that a batch_mutate that first sends a "row delete"
> mutation on key X, then subsequent insert mutations for key X is isolated?

I'm not sure what you mean by having "a batch_mutate that first sends
... then ...", since a batch_mutate is a single API call.

> 2 – does isolation span column families for the same key  within the same
> batch_mutate?

No, it doesn't span column families (contrarily to atomicity). There
is more details in


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