{"action":"opened","issue":{"url":"https://api.github.com/repos/tylerchr/parallel-database/issues/8","labels_url":"https://api.github.com/repos/tylerchr/parallel-database/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/tylerchr/parallel-database/issues/8/comments","events_url":"https://api.github.com/repos/tylerchr/parallel-database/issues/8/events","html_url":"https://github.com/tylerchr/parallel-database/issues/8","id":120236140,"number":8,"title":"Query semantics validation","user":{"login":"tylerchr","id":112462,"avatar_url":"https://avatars.githubusercontent.com/u/112462?v=3","gravatar_id":"","url":"https://api.github.com/users/tylerchr","html_url":"https://github.com/tylerchr","followers_url":"https://api.github.com/users/tylerchr/followers","following_url":"https://api.github.com/users/tylerchr/following{/other_user}","gists_url":"https://api.github.com/users/tylerchr/gists{/gist_id}","starred_url":"https://api.github.com/users/tylerchr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tylerchr/subscriptions","organizations_url":"https://api.github.com/users/tylerchr/orgs","repos_url":"https://api.github.com/users/tylerchr/repos","events_url":"https://api.github.com/users/tylerchr/events{/privacy}","received_events_url":"https://api.github.com/users/tylerchr/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-03T18:19:04Z","updated_at":"2015-12-03T18:19:04Z","closed_at":null,"body":"The tokenizer/parser will choke if a query is syntactically bad, but queries should also fail if they are semantically invalid for these kinds of reasons:\r\n\r\n- Trying to run an aggregation on a field that doesn't support it (average a string field)\r\n- Aggregating on fields that don't exist"}}