This is what it listed under the "Highlights" on the Apache page announcing the Solr 4.1 release:
"The default codec incorporates an efficient compressed stored fields implementation that compresses chunks of documents together with LZ4. (see http://blog.jpountz.net/post/33247161884/efficient-compressed-stored-fields-with-lucene)" André ________________________________________ Von: Rafał Kuć [r....@solr.pl] Gesendet: Donnerstag, 24. Januar 2013 16:45 An: solr-user@lucene.apache.org Betreff: Re: Does solr 4.1 support field compression? Hello! It should be turned on by default, because the stored fields compression is the behavior of the default Lucene 4.1 codec. -- Regards, Rafał Kuć Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch - ElasticSearch > Hi everyone, > I didn't see any mention of field compression in the release notes for > Solr 4.1. Did the ability to automatically compress fields end up > getting added to this release? > Thanks!, > Ken