{"action":"created","issue":{"url":"https://api.github.com/repos/influxdb/influxdb/issues/3401","labels_url":"https://api.github.com/repos/influxdb/influxdb/issues/3401/labels{/name}","comments_url":"https://api.github.com/repos/influxdb/influxdb/issues/3401/comments","events_url":"https://api.github.com/repos/influxdb/influxdb/issues/3401/events","html_url":"https://github.com/influxdb/influxdb/issues/3401","id":96164167,"number":3401,"title":"[0.9.1] Derivative operation on strings panics db, sometimes causes data loss","user":{"login":"j-rock","id":4583364,"avatar_url":"https://avatars.githubusercontent.com/u/4583364?v=3","gravatar_id":"","url":"https://api.github.com/users/j-rock","html_url":"https://github.com/j-rock","followers_url":"https://api.github.com/users/j-rock/followers","following_url":"https://api.github.com/users/j-rock/following{/other_user}","gists_url":"https://api.github.com/users/j-rock/gists{/gist_id}","starred_url":"https://api.github.com/users/j-rock/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/j-rock/subscriptions","organizations_url":"https://api.github.com/users/j-rock/orgs","repos_url":"https://api.github.com/users/j-rock/repos","events_url":"https://api.github.com/users/j-rock/events{/privacy}","received_events_url":"https://api.github.com/users/j-rock/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/influxdb/influxdb/labels/category/error%20handling","name":"category/error handling","color":"bfd4f2"},{"url":"https://api.github.com/repos/influxdb/influxdb/labels/category/queries","name":"category/queries","color":"5319e7"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/influxdb/influxdb/milestones/42","html_url":"https://github.com/influxdb/influxdb/milestones/0.9.3","labels_url":"https://api.github.com/repos/influxdb/influxdb/milestones/42/labels","id":1172851,"number":42,"title":"0.9.3","description":"","creator":{"login":"otoolep","id":536312,"avatar_url":"https://avatars.githubusercontent.com/u/536312?v=3","gravatar_id":"","url":"https://api.github.com/users/otoolep","html_url":"https://github.com/otoolep","followers_url":"https://api.github.com/users/otoolep/followers","following_url":"https://api.github.com/users/otoolep/following{/other_user}","gists_url":"https://api.github.com/users/otoolep/gists{/gist_id}","starred_url":"https://api.github.com/users/otoolep/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/otoolep/subscriptions","organizations_url":"https://api.github.com/users/otoolep/orgs","repos_url":"https://api.github.com/users/otoolep/repos","events_url":"https://api.github.com/users/otoolep/events{/privacy}","received_events_url":"https://api.github.com/users/otoolep/received_events","type":"User","site_admin":false},"open_issues":69,"closed_issues":6,"state":"open","created_at":"2015-06-19T18:25:31Z","updated_at":"2015-07-23T19:21:45Z","due_on":"2015-08-12T07:00:00Z","closed_at":null},"comments":8,"created_at":"2015-07-20T21:25:51Z","updated_at":"2015-07-23T19:34:36Z","closed_at":null,"body":"I made the mistake of trying to perform a derivative operation on a column of strings.\r\n\r\nInfluxDB 0.9.1 reported a panic:\r\n> panic: expected either int64 or float64, got 522.0000000\r\n\r\nIn this case, 522.00000 was a string.\r\nThe next thing I knew, my InfluxDB instance crashed and upon restart, my data were corrupted. :/.\r\nI avoid this by operating on floats (not strings!), but it seems like this error case could be handled better."},"comment":{"url":"https://api.github.com/repos/influxdb/influxdb/issues/comments/124219359","html_url":"https://github.com/influxdb/influxdb/issues/3401#issuecomment-124219359","issue_url":"https://api.github.com/repos/influxdb/influxdb/issues/3401","id":124219359,"user":{"login":"j-rock","id":4583364,"avatar_url":"https://avatars.githubusercontent.com/u/4583364?v=3","gravatar_id":"","url":"https://api.github.com/users/j-rock","html_url":"https://github.com/j-rock","followers_url":"https://api.github.com/users/j-rock/followers","following_url":"https://api.github.com/users/j-rock/following{/other_user}","gists_url":"https://api.github.com/users/j-rock/gists{/gist_id}","starred_url":"https://api.github.com/users/j-rock/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/j-rock/subscriptions","organizations_url":"https://api.github.com/users/j-rock/orgs","repos_url":"https://api.github.com/users/j-rock/repos","events_url":"https://api.github.com/users/j-rock/events{/privacy}","received_events_url":"https://api.github.com/users/j-rock/received_events","type":"User","site_admin":false},"created_at":"2015-07-23T19:34:36Z","updated_at":"2015-07-23T19:34:36Z","body":"What about \"show databases/use mydb1\"?"}}