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Posted to dev@jena.apache.org by "Andy Seaborne (JIRA)" <ji...@apache.org> on 2015/06/29 19:32:05 UTC

[jira] [Closed] (JENA-973) Expression NOT EXISTS define equality by alegbra equivalence, not syntax equivalance.

     [ https://issues.apache.org/jira/browse/JENA-973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Seaborne closed JENA-973.
------------------------------
       Resolution: Fixed
    Fix Version/s: Jena 3.0.0

> Expression NOT EXISTS define equality by alegbra equivalence, not syntax equivalance.
> -------------------------------------------------------------------------------------
>
>                 Key: JENA-973
>                 URL: https://issues.apache.org/jira/browse/JENA-973
>             Project: Apache Jena
>          Issue Type: Improvement
>          Components: ARQ
>    Affects Versions: Jena 2.13.0
>            Reporter: Andy Seaborne
>            Assignee: Andy Seaborne
>            Priority: Minor
>             Fix For: Jena 3.0.0
>
>
> {{FILTER NOT EXISTS}} (and {{FILTER EXISTS}}) define their {{.equals}} by the equality of the algebra expression of the pattern part. This works except they are also syntax elements. There can be two different syntax ways to write what becomes the same algebra (but not the other way round).



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