a disjunction (or) query of so many terms is indeed slow. can u describe your real problem? why you should the disjunction results of so many terms?
On Sun, May 6, 2012 at 9:57 PM, qibaoy...@126.com <qibaoy...@126.com> wrote: > Hi, > I met a problem about how to search many keywords in about 5,000,000 > documents.For example the query may be like "(a1 or a2 or a3 ....a200) and > (b1 or b2 or b3 or b4 ..... b400)",I found it will take vey long > time(40seconds) to get the the answer in only one field(Title field),and JVM > will throw OutMemory error in more fields(title field plus content field).Any > suggestions or good idea to solve this problem?thanks in advance. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
