neo4j/neo4j — pull request #909 by tinwelint (2013-06-27 12:58:32+00:00)
Title: Omits norms and document frquency statistics from lucene documents

They are not used a.t.m. and removing them reduces disk space to 50% from basic measurements.
Also the previous code added to node id fields ("id" and "_id_"), which was also removed here.