[Wikidata-bugs] [Maniphest] T291903: Evaluate QLever as a time lagging SPARQL backend to offload the BlazeGraph cluster

2022-02-26 Thread Hannah_Bast
Hannah_Bast added a comment. To add to this, the two-index approach has another rather beautiful property: 1. It is important to understand that real-time updates have an inherent price. An engine that supports real-time updates can never be as fast as a read-only engine. But with the ap

[Wikidata-bugs] [Maniphest] T291903: Evaluate QLever as a time lagging SPARQL backend to offload the BlazeGraph cluster

2022-02-26 Thread So9q
So9q added a comment. @Hannah_Bast informed in the last WDQS scaling meeting that QLever could have 2 indexes to provide near-realtime queries. See https://github.com/ad-freiburg/qlever/wiki/QLever-support-for-SPARQL-1.1-Update TASK DETAIL https://phabricator.wikimedia.org/T291903 EMAIL P