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Posted to dev@lucene.apache.org by "Paul Sanwald (Jira)" <ji...@apache.org> on 2019/09/04 18:44:00 UTC
[jira] [Updated] (LUCENE-8956) QueryRescorer sort optimization
[ https://issues.apache.org/jira/browse/LUCENE-8956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paul Sanwald updated LUCENE-8956:
---------------------------------
Attachment: (was: LUCENE-8956.patch)
> QueryRescorer sort optimization
> -------------------------------
>
> Key: LUCENE-8956
> URL: https://issues.apache.org/jira/browse/LUCENE-8956
> Project: Lucene - Core
> Issue Type: Improvement
> Components: core/query/scoring
> Reporter: Paul Sanwald
> Priority: Minor
> Attachments: LUCENE-8956.patch
>
>
> This patch addresses a TODO in QueryRescorer: We should not sort the full array of the results returned from rescoring, but rather only topN, when topN is less than total hits.
>
> Made this optimization with some suggestions from [~jpountz] and [~jimczi], this is my first lucene patch submission.
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