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https://issues.apache.org/jira/browse/JENA-419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andy Seaborne resolved JENA-419.
--------------------------------
Resolution: Fixed
SyntaxVarScope.checkExprVarUse needed to add variables to the in-scoep set as
it processed SELECT expressions.
> Assigned aggregation variables not placed in scope for static scope checking.
> -----------------------------------------------------------------------------
>
> Key: JENA-419
> URL: https://issues.apache.org/jira/browse/JENA-419
> Project: Apache Jena
> Issue Type: Bug
> Components: ARQ
> Affects Versions: Jena 2.10.0
> Reporter: Andy Seaborne
> Assignee: Andy Seaborne
> Fix For: Jena 2.10.1
>
>
> From:
> http://mail-archives.apache.org/mod_mbox/jena-dev/201303.mbox/%3CCD70EA55.1ECAC%25rvesse%40yarcdata.com%3E
> SELECT (COUNT(?s) AS ?z) (?z + 1 AS ?x) { ?s ?p ?o }
> ==>
> Non-group key variable in SELECT: ?z in expression ( ?z + 1 )
> Using?z in the second expression is legal because ?z is introduced after the
> aggregation.
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