It's not a transaction in any useful sense.

B.

On 12 Jul 2012, at 14:47, Matthieu Rakotojaona wrote:

> Just a precision :
> 
> On Thu, Jul 12, 2012 at 1:07 PM, Bernhard Gschwantner
> <[email protected]> wrote:
>> With that construction, you can be sure that it will never happen that you
>> deduct an amount from one account and never add it to the other. If you
>> make this two transaction documents, It could be that you try to create
>> both documents, but only one succeeds. Or if you replicate your database,
>> the first one is replicated, and then the network connection goes down.
> 
> You can use the _bulk_docs endpoint with the all_or_nothing option, to
> use some kind of transaction :
> http://wiki.apache.org/couchdb/HTTP_Bulk_Document_API#Transactional_Semantics_with_Bulk_Updates
> 
> I know that replication uses the bulk API for putting the docs on the
> target, but I don't know if it includes this option.
> 
> -- 
> Matthieu RAKOTOJAONA

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