Hi, Currently, lucene query syntax supports range query like foo:[a TO b]. I didn't find a way to support one boundary range. (Or did I miss something?) After looking into the code, it seems lucene is quite close to achieve this goal. We already have RangeFilter#less and RangeFilter#more method. So if QueryParser is a bit smarter, it can be done easily.
What's your idea? Thanks! -- Best regards, Andrew Zhang db4o - database for Android: www.db4o.com http://zhanghuangzhu.blogspot.com/