{"action":"created","issue":{"url":"https://api.github.com/repos/LinkedDataFragments/Client.js/issues/27","repository_url":"https://api.github.com/repos/LinkedDataFragments/Client.js","labels_url":"https://api.github.com/repos/LinkedDataFragments/Client.js/issues/27/labels{/name}","comments_url":"https://api.github.com/repos/LinkedDataFragments/Client.js/issues/27/comments","events_url":"https://api.github.com/repos/LinkedDataFragments/Client.js/issues/27/events","html_url":"https://github.com/LinkedDataFragments/Client.js/issues/27","id":193355563,"number":27,"title":"Chains of binary filters are not executed","user":{"login":"migalkin","id":4430986,"avatar_url":"https://avatars.githubusercontent.com/u/4430986?v=3","gravatar_id":"","url":"https://api.github.com/users/migalkin","html_url":"https://github.com/migalkin","followers_url":"https://api.github.com/users/migalkin/followers","following_url":"https://api.github.com/users/migalkin/following{/other_user}","gists_url":"https://api.github.com/users/migalkin/gists{/gist_id}","starred_url":"https://api.github.com/users/migalkin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/migalkin/subscriptions","organizations_url":"https://api.github.com/users/migalkin/orgs","repos_url":"https://api.github.com/users/migalkin/repos","events_url":"https://api.github.com/users/migalkin/events{/privacy}","received_events_url":"https://api.github.com/users/migalkin/received_events","type":"User","site_admin":false},"labels":[{"id":80906405,"url":"https://api.github.com/repos/LinkedDataFragments/Client.js/labels/bug","name":"bug","color":"fc2929","default":true}],"state":"closed","locked":false,"assignee":{"login":"RubenVerborgh","id":675313,"avatar_url":"https://avatars.githubusercontent.com/u/675313?v=3","gravatar_id":"","url":"https://api.github.com/users/RubenVerborgh","html_url":"https://github.com/RubenVerborgh","followers_url":"https://api.github.com/users/RubenVerborgh/followers","following_url":"https://api.github.com/users/RubenVerborgh/following{/other_user}","gists_url":"https://api.github.com/users/RubenVerborgh/gists{/gist_id}","starred_url":"https://api.github.com/users/RubenVerborgh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RubenVerborgh/subscriptions","organizations_url":"https://api.github.com/users/RubenVerborgh/orgs","repos_url":"https://api.github.com/users/RubenVerborgh/repos","events_url":"https://api.github.com/users/RubenVerborgh/events{/privacy}","received_events_url":"https://api.github.com/users/RubenVerborgh/received_events","type":"User","site_admin":false},"assignees":[{"login":"RubenVerborgh","id":675313,"avatar_url":"https://avatars.githubusercontent.com/u/675313?v=3","gravatar_id":"","url":"https://api.github.com/users/RubenVerborgh","html_url":"https://github.com/RubenVerborgh","followers_url":"https://api.github.com/users/RubenVerborgh/followers","following_url":"https://api.github.com/users/RubenVerborgh/following{/other_user}","gists_url":"https://api.github.com/users/RubenVerborgh/gists{/gist_id}","starred_url":"https://api.github.com/users/RubenVerborgh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RubenVerborgh/subscriptions","organizations_url":"https://api.github.com/users/RubenVerborgh/orgs","repos_url":"https://api.github.com/users/RubenVerborgh/repos","events_url":"https://api.github.com/users/RubenVerborgh/events{/privacy}","received_events_url":"https://api.github.com/users/RubenVerborgh/received_events","type":"User","site_admin":false}],"milestone":null,"comments":8,"created_at":"2016-12-04T15:04:22Z","updated_at":"2016-12-10T19:25:24Z","closed_at":"2016-12-04T18:14:33Z","body":"Hello, still trying out some queries against the data in the LDF server using the Client.\r\nI'm trying to evaluate the following query:\r\n\r\n```\r\nSELECT ?page ?president ?x WHERE { ?x <http://data.nytimes.com/elements/topicPage> ?page . \r\n?x <http://www.w3.org/2002/07/owl#sameAs> ?president . FILTER ((?president=\r\n<http://dbpedia.org/resource/Alec_Brook-Krasny>) || (?president=\r\n<http://dbpedia.org/resource/Barack_Obama>) || (?president=\r\n<http://dbpedia.org/resource/Bill_Clements>) || (?president=\r\n<http://dbpedia.org/resource/Davis_Filfred>) || (?president=\r\n<http://dbpedia.org/resource/Dwight_D._Eisenhower>) || (?president=\r\n<http://dbpedia.org/resource/James_Pinckney_Henderson>) || (?president=\r\n<http://dbpedia.org/resource/Kenneth_Maryboy>) || (?president=\r\n<http://dbpedia.org/resource/Peter_MacDonald_%28Navajo_leader%29>) || (?president=\r\n<http://dbpedia.org/resource/Richard_Coke>) || (?president=\r\n<http://dbpedia.org/resource/Ulysses_S._Grant_presidential_administration_scandals>))} LIMIT\r\n 100000 OFFSET 0\r\n```\r\n\r\nThe Client throws the error:\r\n```\r\nThe query is not yet supported Invalid number of arguments for ||: 10 (expected: 2).\r\n\r\nUnsupportedQueryError\r\n    at new SparqlIterator (/ldf_rest/node_modules/ldf-client/lib/sparql/SparqlIterator.js:76:15)\r\n    at /ldf_rest/routes/index.js:23:17\r\n    at Layer.handle [as handle_request] (/ldf_rest/node_modules/express/lib/router/layer.js:95:5)\r\n    at next (/ldf_rest/node_modules/express/lib/router/route.js:131:13)\r\n    at Route.dispatch (/ldf_rest/node_modules/express/lib/router/route.js:112:3)\r\n    at Layer.handle [as handle_request] (/ldf_rest/node_modules/express/lib/router/layer.js:95:5)\r\n    at /ldf_rest/node_modules/express/lib/router/index.js:277:22\r\n    at param (/ldf_rest/node_modules/express/lib/router/index.js:349:14)\r\n    at param (/ldf_rest/node_modules/express/lib/router/index.js:365:14)\r\n    at param (/ldf_rest/node_modules/express/lib/router/index.js:365:14)\r\n```\r\n\r\nSo we can't submit more than 2 arguments in the FILTER clause?"},"comment":{"url":"https://api.github.com/repos/LinkedDataFragments/Client.js/issues/comments/266231515","html_url":"https://github.com/LinkedDataFragments/Client.js/issues/27#issuecomment-266231515","issue_url":"https://api.github.com/repos/LinkedDataFragments/Client.js/issues/27","id":266231515,"user":{"login":"RubenVerborgh","id":675313,"avatar_url":"https://avatars.githubusercontent.com/u/675313?v=3","gravatar_id":"","url":"https://api.github.com/users/RubenVerborgh","html_url":"https://github.com/RubenVerborgh","followers_url":"https://api.github.com/users/RubenVerborgh/followers","following_url":"https://api.github.com/users/RubenVerborgh/following{/other_user}","gists_url":"https://api.github.com/users/RubenVerborgh/gists{/gist_id}","starred_url":"https://api.github.com/users/RubenVerborgh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RubenVerborgh/subscriptions","organizations_url":"https://api.github.com/users/RubenVerborgh/orgs","repos_url":"https://api.github.com/users/RubenVerborgh/repos","events_url":"https://api.github.com/users/RubenVerborgh/events{/privacy}","received_events_url":"https://api.github.com/users/RubenVerborgh/received_events","type":"User","site_admin":false},"created_at":"2016-12-10T19:25:24Z","updated_at":"2016-12-10T19:25:24Z","body":"It seems that the parser considers `http://bio2rdf.org/cas:198153-51-4` an invalid URL; that shouldn't be the case. Let me investigate."}}
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