Tracked in Phabricator... https://phabricator.wikimedia.org/T146576
El 25/09/16 a las 12:51, David Abián escribió: > I'm also experiencing issues and finding 502 Bad Gateway errors. > > However, they aren't related to regular expressions. These issues also > appear in other cases, even with the simplest queries. > > https://davidabian.com/downloads/wikidata/502-error-sparql.png > > > El 25/09/16 a las 12:32, Ed Summers escribió: >> I've been experimenting a bit with queries that contain regular expressions >> and have noticed that they seem to be triggering 502 Bad Gateway errors. Or >> perhaps it's just a coincidence and there were other things going on around >> 10AM GMT? >> >> Here's an example query where I'm looking for cities that start with >> "Silver": >> >> --- >> >> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> >> PREFIX wd: <http://www.wikidata.org/entity/> >> PREFIX wdt: <http://www.wikidata.org/prop/direct/> >> >> SELECT ?s ?label >> WHERE { >> ?s wdt:P31 wd:Q515 . >> ?s rdfs:label ?label >> FILTER(regex(?label, "^Silver")) >> } >> LIMIT 15 >> >> --- >> >> Am I doing something wrong in the query? Occasionally it seems to work, but >> most of the time it waits for a while and then I get the 502 error. Any >> guidance you may have would be appreciated. >> >> //Ed > > -- David Abián - davidabian.com Junta Directiva Wikimedia España Vega Sicilia, 2 47008 - Valladolid https://wikimedia.es Wikimedia España es una asociación sin ánimo de lucro española con CIF G-10413698 inscrita en el Registro Nacional de Asociaciones, Grupo 1, Sección 1, Núm. Nacional 597390. «Imagina un mundo en el que cada persona tenga acceso libre a todo el conocimiento». _______________________________________________ Wikidata mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikidata
