Martin Krasser

@zapletal-martin that's a good idea. I created https://github.com/krasserm/akka-persistence-cassandra/tree/wip-persistence-query. Looking forward to your pull requests and many thanks for all the effort you put into it.

I share your concerns @zapletal-martin, especially the causal consistency concern. Since our raw data table is partitioned and there's only eventual consistency between a table and its corresponding MV, we...

@zapletal-martin thanks for your spot-on analysis. At least for the projects I work(ed) on > - No causal consistency guarantee > - No same result for multiple queries would be...

@patriknw @zapletal-martin sound good to me! Regarding > I think it can be dangerous to rely on something like that because its not location transparent and would not fit well...

> The order a1 -> a2 and b1 -> b2 must of course be maintained. This can not be guaranteed when making a query by tag from the MV. This...

No problem. Causal consistency is usually discussed in context of what you described. We've just used the more general definition here: an effect must never be observed before its (potential)...

> would it be worth creating a separate branch for this work again? Sounds good to me.

@masterzen thanks for the PR, looks good to me except for the [failing tests](https://travis-ci.org/krasserm/akka-persistence-cassandra/jobs/88125089#L513). Can you please take a look? Cheers, Martin

Great, thanks. Would you mind extending the README to document your contribution?

@jypma thanks for your pull request. I'll review and comment in the next couple of days. Cheers, Martin