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Blazegraph Query optimizer pessimises query Aliases_of_properties_which_are_used_more_than_once
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Description

Blazegraph's query optimizer orders operations in a way that leads to a timeout in some cases where disabling the optimizer returns a result within seconds.

https://www.mediawiki.org/w/index.php?title=Wikibase/Indexing/SPARQL_Query_Examples&oldid=2033092#Aliases_of_properties_which_are_used_more_than_once

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JanZerebecki raised the priority of this task from to Needs Triage.
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JanZerebecki updated the task description. (Show Details)Feb 6 2016, 5:34 PM
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EBernhardson moved this task from Needs triage to WDQS on the Discovery board.Feb 11 2016, 11:18 PM
Smalyshev triaged this task as Medium priority.Feb 25 2016, 12:01 AM
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Still happens in 2.0.