Depending on the data store I think that can be rather difficult to implement. A persistence query plugin may implement any queries and I think this is an excellent plugin specific extension for those plugins that can implement it without trouble.
Regards, Patrik On Mon, Oct 31, 2016 at 8:39 PM, <[email protected]> wrote: > Is there a feature (planned?) to support querying the read journal by > multiple tags. Typically projections in an event sourced application only > update from a very small subset of the events. Say I have a UserProjection > that creates/updates a UserReadModel from a UserRegistered event and all > other User* events don't affect that read model. In this case it would be > useful to have a queryByTags(Seq("UserRegistered"), ....) method on the > read journal which would make (re)building that projection much more > efficient. > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/ > current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Patrik Nordwall Akka Tech Lead Lightbend <http://www.lightbend.com/> - Reactive apps on the JVM Twitter: @patriknw -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
