> Is there a version of solr which has > TurkishLowerCaseFilterFactory.java > I downloaded 1.4.1 version of solr , but it hasn't it.
According to wiki that filter will be available in solr 3.1 http://wiki.apache.org/solr/LanguageAnalysis#Turkish You can checkout branch 3.1 http://svn.apache.org/viewvc/lucene/dev/branches/branch_3x/solr/src/java/org/apache/solr/analysis/TurkishLowerCaseFilterFactory.java?view=log