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 [sylv...@datastax.com] Received: Sunday, 03 Jun 2012, 3:44am To: user@cassandra.apache.org [user@cassandra.apache.org] Subject: Re: batch isolation On Sun, Jun 3, 2012 at 2:53 AM, Todd Burruss <bburr...@expedia.com> 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 http://www.datastax.com/dev/blog/row-level-isolation. -- Sylvain
