Re: Improving sort performance

2005-10-22 Thread Jeff Rodenburg
Very cool. Any known drawbacks to this approach? On 10/22/05, Yonik Seeley <[EMAIL PROTECTED]> wrote: > > FunctionQuery matches all documents, so you normally want to use it as > part > of a BooleanQuery with another mandatory clause. That will cause only > documents matching the other clause to b

Re: Improving sort performance

2005-10-22 Thread Yonik Seeley
FunctionQuery matches all documents, so you normally want to use it as part of a BooleanQuery with another mandatory clause. That will cause only documents matching the other clause to be scored (the BooleanScorer takes care of that logic). The score FunctionQuery produces is from the function alo

Re: Improving sort performance

2005-10-22 Thread Jeff Rodenburg
This is really interesting, I haven't revved our code to this version yet. Does the score returned by FunctionQuery supersede underlying relevance scoring or is it rolled in at some base class? -- j On 10/22/05, Yonik Seeley <[EMAIL PROTECTED]> wrote: > > I'm not sure what type of score you are t

Re: Improving sort performance

2005-10-22 Thread Yonik Seeley
I'm not sure what type of score you are trying to do, but maybe FunctionQuery would help. http://issues.apache.org/jira/browse/LUCENE-446 -Yonik Now hiring -- http://forms.cnet.com/slink?231706 On 10/22/05, Jeff Rodenburg <[EMAIL PROTECTED]> wrote: > > I have a custom sort that completes calculat

Improving sort performance

2005-10-22 Thread Jeff Rodenburg
I have a custom sort that completes calculations on-the-fly, similar to the LIA distance sort. SortField type is Float. It works, but I need better performance. I'm wondering if there's a better way to do this. As a rule, the number of results returned in a given search will most often be a fracti