Reputation: 23088
I saw
Versioning and Optimistic Locking – combined with real-time get, this allows read-update-write functionality that ensures no conflicting changes were made concurrently by other clients.
from http://searchhub.org/dev/2012/05/21/solr-4-preview/ and other sources. Although it is very interesting, there is few other mentions on this topic.
Can someone explain this feature?
Upvotes: 0
Views: 942
Reputation: 22555
I cannot fully explain this feature. But, here are some additional links from the Solr Issues and Wiki that provide more details. With the official release of Solr 4.0 today, I am hopeful that more details and examples of how these features work will begin to emerge.
Upvotes: 1