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https://issues.apache.org/jira/browse/SOLR-9772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15668237#comment-15668237
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ASF GitHub Bot commented on SOLR-9772:
--------------------------------------

GitHub user johnthcall opened a pull request:

    https://github.com/apache/lucene-solr/pull/115

    SOLR-9772 FieldSortValues should reuse comparator and only invalidate 
leafComparator

    No need to recreate the comparator as leaf changes. There was a bug where 
lastIdx was not set and was recreating the comparator and re-initializing the 
leafComparator for each document.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/johnthcall/lucene-solr patch-1

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/lucene-solr/pull/115.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #115
    
----
commit 8a47601e0f42563c1d45c3049d21194505b1a89d
Author: John Call <johnc...@microsoft.com>
Date:   2016-11-15T20:37:37Z

    SOLR-9772 FieldSortValues should reuse comparator and only invalidate 
leafComparator

----


> FieldSortValues should reuse comparator and only invalidate leafComparator
> --------------------------------------------------------------------------
>
>                 Key: SOLR-9772
>                 URL: https://issues.apache.org/jira/browse/SOLR-9772
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: search
>    Affects Versions: master (7.0)
>            Reporter: John Call
>            Priority: Minor
>             Fix For: master (7.0)
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> In QueryComponent.doFieldSortValues when there are multiple leafs a 
> comparator and leafComparator is made for each document instead of creating a 
> common comparator and making as different leafs are visited.



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