Brief update: We're still putting the final pieces in place for the cutover to the main graph, so we're pushing to *Tuesday May 6 (2025-05-06)*.
Ryan On Thu, May 1, 2025 at 9:44 PM Ryan Kemper <[email protected]> wrote: > Hello Wikidata community, > > As mentioned in previous communications [1], we are continuing forward on > the WDQS public graph split. > > The next stage of our rollout is to change query.wikidata.org to point to > the main graph (which can also be reached directly on > query-main.wikidata.org), whereas the scholarly graph will be available > on query-scholarly.wikidata.org. > > Most queries should run fine on the appropriate graph (main vs scholarly), > but for queries that must run across the full dataset, the queries must be > (re)written to use SPARQL federation [2]. You can ask for help to rewrite > your queries [3]. If you encounter issues please feel free to report a > problem [4]. > > If you need more time to do the transition you can use the new legacy > endpoint [5] (query-legacy-full.wikidata.org) which contains the full > Wikidata graph, but is limited in terms of performance and availability. > Please be mindful when using this legacy endpoint and use it only if really > needed. This endpoint will be available until December 2025. > > We are moving to this next stage on *Monday May 5* (*2025-05-05*). > > [1] > https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/WDQS_backend_update/March_2025_scaling_update > [2] > https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/WDQS_graph_split/Internal_Federation_Guide > [3] https://www.wikidata.org/wiki/Wikidata:Request_a_query > [4] > https://www.wikidata.org/wiki/Wikidata:Report_a_technical_problem/WDQS_and_Search > > [5] https://phabricator.wikimedia.org/T384422 > > Ryan >
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