{"action":"closed","issue":{"url":"https://api.github.com/repos/npgsql/npgsql/issues/898","labels_url":"https://api.github.com/repos/npgsql/npgsql/issues/898/labels{/name}","comments_url":"https://api.github.com/repos/npgsql/npgsql/issues/898/comments","events_url":"https://api.github.com/repos/npgsql/npgsql/issues/898/events","html_url":"https://github.com/npgsql/npgsql/issues/898","id":121689601,"number":898,"title":"42883: operator does not exist: character varying ->> unknown","user":{"login":"Unigang","id":6599974,"avatar_url":"https://avatars.githubusercontent.com/u/6599974?v=3","gravatar_id":"","url":"https://api.github.com/users/Unigang","html_url":"https://github.com/Unigang","followers_url":"https://api.github.com/users/Unigang/followers","following_url":"https://api.github.com/users/Unigang/following{/other_user}","gists_url":"https://api.github.com/users/Unigang/gists{/gist_id}","starred_url":"https://api.github.com/users/Unigang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Unigang/subscriptions","organizations_url":"https://api.github.com/users/Unigang/orgs","repos_url":"https://api.github.com/users/Unigang/repos","events_url":"https://api.github.com/users/Unigang/events{/privacy}","received_events_url":"https://api.github.com/users/Unigang/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/npgsql/npgsql/labels/waiting%20for%20answer","name":"waiting for answer","color":"fbca04"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-12-11T11:21:28Z","updated_at":"2015-12-16T04:17:26Z","closed_at":"2015-12-16T04:17:26Z","body":"I test this query for jsonb data in pgAdmin , it work fine.\r\n\r\nvar cmd = conn.CreateCommand();\r\ncmd.CommandText = \"SELECT (data->>'ProductPrice') AS price FROM order_data\";\r\nvar reader = cmd.ExecuteReader();\r\n\r\n42883: operator does not exist: character varying ->> unknown\r\nNo operator matches the given name and argument type(s). You might need to add explicit type casts.\r\n"}}