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Posted to dev@jena.apache.org by "Andy Seaborne (JIRA)" <ji...@apache.org> on 2013/03/27 23:47:17 UTC
[jira] [Closed] (JENA-426) TDB stats-base reordering nees to treat
RDF type differently.
[ https://issues.apache.org/jira/browse/JENA-426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andy Seaborne closed JENA-426.
------------------------------
> TDB stats-base reordering nees to treat RDF type differently.
> -------------------------------------------------------------
>
> Key: JENA-426
> URL: https://issues.apache.org/jira/browse/JENA-426
> Project: Apache Jena
> Issue Type: Improvement
> Components: TDB
> Affects Versions: Jena 2.10.0
> Reporter: Andy Seaborne
> Assignee: Andy Seaborne
> Fix For: TDB 0.10.1
>
> Attachments: JENA-426-type-stats.patch
>
>
> rdf:type is not like other predicates.
> A large dataset with a small number of types can throw the stats planner.
> Instead, collect rdf:type + actual type statistics.
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