In This Space
The page you were looking for has a similar name to the following page:
-
Optimistic Concurrency
(Solr)
Optimistic Concurrency A new feature in Solr 4.0 is Optimistic Locking, along with RealTimeGet and Atomic_Updates it allows Solr to be used as a NoSQL Database. It allows a conditional update based on document version field. See http://wiki....