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Posted to dev@jena.apache.org by "Andy Seaborne (JIRA)" <ji...@apache.org> on 2014/06/20 20:53:26 UTC

[jira] [Resolved] (JENA-723) TopN optimization -- QueryIterTopN behaves differently with java8

     [ https://issues.apache.org/jira/browse/JENA-723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Seaborne resolved JENA-723.
--------------------------------

       Resolution: Fixed
    Fix Version/s: Jena 2.12.0

> TopN optimization -- QueryIterTopN behaves differently with java8
> -----------------------------------------------------------------
>
>                 Key: JENA-723
>                 URL: https://issues.apache.org/jira/browse/JENA-723
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: ARQ
>    Affects Versions: Jena 2.11.2
>         Environment: java 8
>            Reporter: Andy Seaborne
>            Assignee: Andy Seaborne
>             Fix For: Jena 2.12.0
>
>
> Behaviour has changed; testing/ARQ/Optimization/opt-top-10 illustrates this.
> TopN was buggy but happened to work with Java7 and before.  Something in Java8 behaves differently (PriorityQuery? some sort of hash orderingso data is presented differently?)



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