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https://issues.apache.org/jira/browse/LUCENE-7714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16873023#comment-16873023
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ASF subversion and git services commented on LUCENE-7714:
---------------------------------------------------------

Commit 5bf023cf19424a7a265e2290b7ea06e594cbeddd in lucene-solr's branch 
refs/heads/master from Julie Tibshirani
[ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=5bf023c ]

LUCENE-7714: Add a range query in sandbox that takes advantage of index sorting.


> Optimize range queries for the sorted case
> ------------------------------------------
>
>                 Key: LUCENE-7714
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7714
>             Project: Lucene - Core
>          Issue Type: Task
>            Reporter: Adrien Grand
>            Priority: Minor
>          Time Spent: 6h 20m
>  Remaining Estimate: 0h
>
> It feels like we could make range queries faster when the index is sorted, 
> maybe by running on doc values, figuring ou the first and last matching 
> documents with a binary search and returning a doc id set iterator that 
> iterates through this range of documents?



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