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https://issues.apache.org/jira/browse/LUCENE-4504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Muir reopened LUCENE-4504:
---------------------------------
While adding more assertions to the tests, i noticed i somehow screwed up the
backport here... this bugfix and test were never backported to 4.1.
> Empty results from IndexSearcher.searchAfter() when sorting by FunctionValues
> -----------------------------------------------------------------------------
>
> Key: LUCENE-4504
> URL: https://issues.apache.org/jira/browse/LUCENE-4504
> Project: Lucene - Core
> Issue Type: Bug
> Components: modules/other
> Affects Versions: 4.0
> Reporter: TomShally
> Priority: Minor
> Fix For: 4.1, 5.0
>
> Attachments: LUCENE-4504.patch, LUCENE-4504.patch, Lucene4504Test.java
>
>
> IS.searchAfter() always returns an empty result when using FunctionValues for
> sorting.
> The culprit is ValueSourceComparator.compareDocToValue() returning -1 when it
> should return +1.
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