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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: valid scores for sorting
Date Tue, 26 May 2009 16:30:55 GMT
FYI, the upgrading work is going on in
https://issues.apache.org/jira/browse/SOLR-1111

-Yonik
http://www.lucidimagination.com



On Tue, May 26, 2009 at 12:29 PM, Yonik Seeley
<yonik@lucidimagination.com> wrote:
> On Tue, May 26, 2009 at 12:16 PM, Michael McCandless
> <lucene@mikemccandless.com> wrote:
>> What other issues are you hitting?
>
> I hit an NPE when using old-style sort comparators.
> The main thing is that I didn't anticipate having to rewrite all the
> custom sort comparators Solr has.
> There are multiple test cases still failing... not sure at this point
> if they are all related to custom sort comparators or not.
>
>> Hmmm... in the past (TopDocCollector in 2.4.x), hits with such scores
>> (Nan, -Inf, in fact any non-positive score) were skipped entirely.
>
> OK... I never actually checked if they were included or not  - Solr
> used a priority queue directly due to historical Lucene limitations.
>
> -Yonik
> http://www.lucidimagination.com
>

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