https://blog.thaimeo.info/tags/lucene/Recent content in Lucene on Thaimeo BlogHugoenWed, 30 Sep 2009 07:36:18 +0000https://blog.thaimeo.info/2009/09/30/lucene-t%E1%BA%ADp-2/Wed, 30 Sep 2009 07:36:18 +0000https://blog.thaimeo.info/2009/09/30/lucene-t%E1%BA%ADp-2/http://lucene.apache.org/java/2_3_2/queryparsersyntax.html Grouping Lucene supports using parentheses to group clauses to form sub queries. This can be very useful if you want to control the boolean logic for a query. To search for either “jakarta” or “apache” and “website” use the query: (jakarta OR apache) AND website This eliminates any confusion and makes sure you that … Read morehttps://blog.thaimeo.info/2009/08/11/lucene-la-cai-gi/Tue, 11 Aug 2009 03:16:55 +0000https://blog.thaimeo.info/2009/08/11/lucene-la-cai-gi/Field.Keyword – The data is stored and indexed but not tokenized. This is most useful for data that should be stored unchanged such as a date. In fact, the Field.Keyword can take a Date object as input. Field.Text – The data is stored, indexed, and tokenized. Field.Text fields should not be used for large amounts … Read more