> Actually I have just checked the source code of Lucene's > QueryParser and > lowercaseExpandedTerms there is set to true by default > (version 3.4). The > code there does lower-casing by default. So in that sense I > don't need to > do anything in the client code. Is something wrong here?
But SolrQueryParser extends that and default behavior may different. For clarification see source code of SolrQueryParser.