{"id":990,"date":"2012-06-18T06:50:44","date_gmt":"2012-06-18T06:50:44","guid":{"rendered":"http:\/\/notebooks.dataone.org\/querying-provenance\/?p=9"},"modified":"2013-05-15T16:41:35","modified_gmt":"2013-05-15T16:41:35","slug":"week-2-report","status":"publish","type":"post","link":"https:\/\/notebooks.dataone.org\/workflow-provenance\/week-2-report\/","title":{"rendered":"Week 2 Report"},"content":{"rendered":"<p><strong>Object:<\/strong><br \/>\nSetting up RPQ engine develped by Michael Wang and run some example on it.<\/p>\n<p><strong>Description:<\/strong><br \/>\nThis engine provides a platform of RPQ against relational databases. RPQ will be translated to SQL queries and executed on postgresql database. Also this engine is built for querying provenance, with couple of following up modifications, we can use to query the existing provenance database we have.<\/p>\n<p><strong>Solved issues<\/strong><br \/>\n&#8211; Postgresql user name authority<br \/>\n&#8211; Code version inconsistency<br \/>\n&#8211; Transitive\u00a0closure query function<\/p>\n<p><strong>Next week:<\/strong><br \/>\nAttend ProvWG F2F meeting and IPAW at Santa Barbara.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Object: Setting up RPQ engine develped by Michael Wang and run some example on it. Description: This engine provides a platform of RPQ against relational databases. RPQ will be translated to SQL queries and executed on postgresql database. Also this engine is built for querying provenance, with couple of following <a class=\"more-link\" href=\"https:\/\/notebooks.dataone.org\/workflow-provenance\/week-2-report\/\">Continue reading <span class=\"screen-reader-text\">  Week 2 Report<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":31,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"_links":{"self":[{"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/posts\/990"}],"collection":[{"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/users\/31"}],"replies":[{"embeddable":true,"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/comments?post=990"}],"version-history":[{"count":1,"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/posts\/990\/revisions"}],"predecessor-version":[{"id":1003,"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/posts\/990\/revisions\/1003"}],"wp:attachment":[{"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/media?parent=990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/categories?post=990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notebooks.dataone.org\/wp-json\/wp\/v2\/tags?post=990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}