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https://issues.apache.org/jira/browse/JENA-630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13898017#comment-13898017
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ASF subversion and git services commented on JENA-630:
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Commit 1567220 from [~rvesse] in branch 'jena/trunk'
[ https://svn.apache.org/r1567220 ]
Further work on constant folding (JENA-630)
Fixes an issue with not folding constants inside operators nested within an
EXISTS/NOT EXISTS
Expands the test cases for this new feature
Adds it to the standard optimizer - currently off by default until the feature
is ready
> Do constant folding as part of query optimisation
> -------------------------------------------------
>
> Key: JENA-630
> URL: https://issues.apache.org/jira/browse/JENA-630
> Project: Apache Jena
> Issue Type: Improvement
> Components: ARQ
> Affects Versions: Jena 2.11.1
> Reporter: Rob Vesse
> Assignee: Rob Vesse
>
> Currently Jena does not automatically simplify expressions by constant
> folding even though the function API actually has support for this already
> baked into it.
> This issue will track work to integrate a transform for this into the
> standard optimiser.
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