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Posted to dev@lucene.apache.org by "Adrien Grand (JIRA)" <ji...@apache.org> on 2015/09/02 15:52:45 UTC

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

     [ https://issues.apache.org/jira/browse/LUCENE-6773?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adrien Grand updated LUCENE-6773:
---------------------------------
    Attachment: LUCENE-6773.patch

Here is a patch.

> 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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