Appending a random value only reduces the chance of a collision (And I need to ensure continuous uniqueness) and could hurt how the field is later sorted. I have not written a custom UpdateRequestProcessor before, is there a way to incorporate a Singleton that ensures one instance across a cluster? SolrCloud?
I guess the main thing is that I want the value would also be kept unique across a cluster of Solr instances. As far as I know in Solr, the only *free* uniqueness check is with the "<uniqueKey>id</uniqueKey>" declaration in "schema.xml". Are there other options that I should be considering? -- View this message in context: http://lucene.472066.n3.nabble.com/Solr-4-x-auto-increment-sequence-counter-functionality-tp4045125p4045239.html Sent from the Solr - User mailing list archive at Nabble.com.