Re: Phrase Query Performance Question and score threshold

2007-11-05 Thread Yonik Seeley
On 11/5/07, Haishan Chen <[EMAIL PROTECTED]> wrote: > As for the first issues. The number of different phrase queries have > performance issues I found so far are about 10. If these are normal phrase queries (no slop), a good solution might be to simply index and query these phrases as a single t

RE: Phrase Query Performance Question and score threshold

2007-11-05 Thread Haishan Chen
> Date: Mon, 5 Nov 2007 14:55:21 -0500> From: [EMAIL PROTECTED]> To: > solr-user@lucene.apache.org> Subject: Re: Phrase Query Performance Question > and score threshold> > On 11/5/07, Haishan Chen <[EMAIL PROTECTED]> wrote:> > > If I limit the docume

Re: Phrase Query Performance Question and score threshold

2007-11-05 Thread Yonik Seeley
On 11/5/07, Haishan Chen <[EMAIL PROTECTED]> wrote: > If I limit the documents returned based on a score threshold (filter by > score) will it be able to improve query performance? No. Taking a different approach can really speed up queries though. To figure out what approach you should take, we

RE: Phrase Query Performance Question and score threshold

2007-11-05 Thread Haishan Chen
Hoss, If I limit the documents returned based on a score threshold (filter by score) will it be able to improve query performance? My intuition is it won't be able to because you will still have to calculate the score and then compare to the threshold. I know it may not be meaningful to do s