Re: Poor performance - 2/3 ORs

2007-09-30 Thread Grant Ingersoll
http://wiki.apache.org/lucene-java/BasicsOfPerformance http://wiki.apache.org/lucene-java/LuceneFAQ On Sep 30, 2007, at 6:55 PM, Tom Conlon wrote: Hi, Don't get me wrong - I think lucene is great. However, the first site I am using it with has 15k docs and the performance for ORs seem longer

Poor performance - 2/3 ORs

2007-09-30 Thread Tom Conlon
Hi, Don't get me wrong - I think lucene is great. However, the first site I am using it with has 15k docs and the performance for ORs seem longer than I'd expect. Any tips to improve this? Thanks, Tom -Original Message- From: Tom Conlon [mailto:[EMAIL PROTECTED] Sent: 30 September

RE: Escaping special characters

2007-09-30 Thread Tom Conlon
Hi, In case this is of help to others: Crux of problem: I wanted numbers and characters such as # and + to be considered. Solution: implement a LowercaseWhitespaceAnalyzer and a LowercaseWhitespaceTokenizer. Tom === Diagnostic

Re: cannot determine sort type

2007-09-30 Thread Grant Ingersoll
Can you post the exception and what you were doing? On Sep 30, 2007, at 1:04 AM, 吴迪 wrote: what is the problem when casing "no terms in field dateTime - cannot determine sort type" exception? after i see this exception, Luke can not open this index, maybe the index file was broken,so is ther

Re: a query for a special AND?

2007-09-30 Thread Mohammad Norouzi
Hi Paul, thanks, I dot your idea, now I am planing to implement this, "de-normalization", now I just need your suggestion on this issue and tell me which one is the best I am considering to put a Field as follows: my_de_normalized_field service_name : service_value if there are more than one serv