Everything is fine, when I use the wildcard at the beginning or in the middle of the search term, i.e. "+name:te?t". But when I use the wildcard at the end ("+name:test*"), it doesn't work anymore.
also see: http://www.gossamer-threads.com/lists/lucene/java-user/51318
Setting compass.engine.queryParser.default.allowConstantScorePrefixQuery to "true" has also no effect.