elasticsearch/elasticsearch — pull request #4240 by s1monw (2013-11-24 19:26:10+00:00)
Title: Upgrade to Lucene 4.6

This commit upgrades to Lucene 4.6 and contains the following improvements:

* Remove XIndexWriter in favor of the fixed IndexWriter
* Removes patched XLuceneConstantScoreQuery
* Now uses Lucene passage formatters contributed from Elasticsearch in PostingsHighlighter
* Upgrades to Lucene46 Codec from Lucene45 Codec
* Fixes problem in CommonTermsQueryParser where close was never called.