Hi Joe, How frequent is frequently, as I have run the query about 20 times and not hit any deadlocks running it against the dbpedia-live sparql endpoint ie http://dbpedia-live.openlinksw.com/sparql ?
Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 11 Jun 2010, at 20:50, Joe Presbrey wrote: > My goal is to stay up to date with graph updates on dbpedia-live. The > query I'm using below deadlocks all too frequently. Hopefully there's > something simply wrong with my query or maybe dc:modified needs an > index? Thanks ahead for any help or suggestions. > > 40001 Error SR172: Transaction deadlocked > > SPARQL query: > define input:default-graph-uri <http://dbpedia.org> PREFIX dc: > <http://purl.org/dc/terms/> > SELECT * WHERE { > ?uri dc:modified ?mtime . > FILTER ( ?mtime >= "2010-06-10T20:23:34Z"^^xsd:dateTime ) > } > ORDER BY ASC(?mtime) LIMIT 5000 > > -- > Joe Presbrey > > ------------------------------------------------------------------------------ > ThinkGeek and WIRED's GeekDad team up for the Ultimate > GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the > lucky parental unit. See the prize list and enter to win: > http://p.sf.net/sfu/thinkgeek-promo > _______________________________________________ > Dbpedia-discussion mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ Dbpedia-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
