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Posted to dev@lucene.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2019/07/05 07:14:00 UTC
[jira] [Commented] (LUCENE-8803) Provide a FieldComparator to allow
sorting by a feature from a FeatureField
[ https://issues.apache.org/jira/browse/LUCENE-8803?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16879030#comment-16879030 ]
ASF subversion and git services commented on LUCENE-8803:
---------------------------------------------------------
Commit eff574f8b376f5a69a15f1944445b24cdc04b6b3 in lucene-solr's branch refs/heads/master from Adrien Grand
[ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=eff574f ]
LUCENE-8803: Ensure doc ID order is preserved in tests.
> Provide a FieldComparator to allow sorting by a feature from a FeatureField
> ---------------------------------------------------------------------------
>
> Key: LUCENE-8803
> URL: https://issues.apache.org/jira/browse/LUCENE-8803
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Colin Goodheart-Smithe
> Priority: Major
> Fix For: master (9.0), 8.2
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> It would be useful to be able to sort search hits by the value of a feature from a feature field (e.g. pagerank). A FieldComparatorSource implementation that enables this would create a convenient generic way to sort using values from feature fields.
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