thanks! it's very helpful advice for me 나의 iPhone에서 보냄
2013. 3. 5. 오후 10:14 Erick Erickson <erickerick...@gmail.com> 작성: > If you kept an "indexed_time" field, you could always just index > to the same instance and then do a delete by query, something like > <delete><query>timestamp:[* TO NOW/DAY]</query></delete>, > commit and go. That would delete everything indexed before midnight. > last night (NOW/DAY rounds down). > > Note, most of this would be already replaced if your new documents > had the same <uniqueKey> value as the old ones, then the old ones > would be automatically replaced. > > Best > Erick > > > On Tue, Mar 5, 2013 at 12:10 AM, 장용석 <need4...@gmail.com> wrote: > >> Hi. >> >> I want indexing all documents once a day and after indexing delete old >> index files that indexed before a day. >> >> I think to do this, indexing all documents in new directory and replace >> IndexSearcher and IndexWriter with olds, and delete old index directory. >> >> Is there more good indexing strategy? >> >> Thanks.! >> >> -- >> DEV용식 >> http://devyongsik.tistory.com >> --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
