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Posted to dev@lucene.apache.org by "Ryan Ernst (JIRA)" <ji...@apache.org> on 2015/09/08 08:07:45 UTC

[jira] [Commented] (LUCENE-6773) Always flatten nested conjunctions

    [ https://issues.apache.org/jira/browse/LUCENE-6773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14734291#comment-14734291 ] 

Ryan Ernst commented on LUCENE-6773:
------------------------------------

+1

Can you add a test to TestConjunctionDISI?

> Always flatten nested conjunctions
> ----------------------------------
>
>                 Key: LUCENE-6773
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6773
>             Project: Lucene - Core
>          Issue Type: Improvement
>            Reporter: Adrien Grand
>            Assignee: Adrien Grand
>            Priority: Minor
>         Attachments: LUCENE-6773.patch
>
>
> LUCENE-6585 started the work to flatten nested conjunctions, but this only works with approximations. Otherwise a ConjunctionScorer is passed to ConjunctionDISI.intersect, and is not flattened since it is not an instance of ConjunctionDISI.



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