My problem seems similar to this one.
i make sure index has all lower cased and TermQuery search term also
gets all lower cased.
i tokenize the search string since index uses standardtokenizer and
standardfilter and lowecasefilter and asciifoldingfilter.
My index uses standardtokenizer and
It's impossible to tell for sure from the info you provided -- attachments
are not included in messages on this mailing list - but my guess is that
when you use the QueryParser api you are getting a query that has the
benefit of text processing using an Analyzer (lower-casing and other text
transfo