thank you very much. Mario
2013/3/25 Chris Hostetter <hossman_luc...@fucit.org>: > > : I noticed that apache solr 4.2 uses the lucene codec 4.1. How can I > : switch to 4.2? > > Unless you've configured something oddly, Solr is already using the 4.2 > codec. > > What you are probably seeing is that the fileformat for several types of > files hasn't changed from the 4.1 (or even 4.0) versions, so they are > still used in 4.2 (and confusingly include "Lucene41" in the filenames in > several cases). > > Note that in the 4.2 codec package javadocs, several codec related classes > are not implemented, and the docs link back to the 4.1 and 4.0 > implementations... > > https://lucene.apache.org/core/4_2_0/core/org/apache/lucene/codecs/lucene42/package-summary.html > > If you peek inside the Lucene42Codec class you'll also see... > > private final StoredFieldsFormat fieldsFormat = new > Lucene41StoredFieldsFormat(); > private final TermVectorsFormat vectorsFormat = new > Lucene42TermVectorsFormat(); > private final FieldInfosFormat fieldInfosFormat = new > Lucene42FieldInfosFormat(); > private final SegmentInfoFormat infosFormat = new > Lucene40SegmentInfoFormat(); > private final LiveDocsFormat liveDocsFormat = new Lucene40LiveDocsFormat(); > > -Hoss
