{"comment":{"url":"https://api.github.com/repos/sellout/slamengine/comments/9605206","html_url":"https://github.com/sellout/slamengine/commit/4b86d4682945afe1bb4e01f2277bae97c3f58ec3#commitcomment-9605206","id":9605206,"user":{"login":"mossprescott","id":6147371,"avatar_url":"https://avatars.githubusercontent.com/u/6147371?v=3","gravatar_id":"","url":"https://api.github.com/users/mossprescott","html_url":"https://github.com/mossprescott","followers_url":"https://api.github.com/users/mossprescott/followers","following_url":"https://api.github.com/users/mossprescott/following{/other_user}","gists_url":"https://api.github.com/users/mossprescott/gists{/gist_id}","starred_url":"https://api.github.com/users/mossprescott/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mossprescott/subscriptions","organizations_url":"https://api.github.com/users/mossprescott/orgs","repos_url":"https://api.github.com/users/mossprescott/repos","events_url":"https://api.github.com/users/mossprescott/events{/privacy}","received_events_url":"https://api.github.com/users/mossprescott/received_events","type":"User","site_admin":false},"position":18,"line":397,"path":"core/src/main/scala/slamdata/engine/physical/mongodb/planner.scala","commit_id":"4b86d4682945afe1bb4e01f2277bae97c3f58ec3","created_at":"2015-02-05T15:26:10Z","updated_at":"2015-02-05T15:26:10Z","body":"Uh, yeah, guess that's improved ;P\r\n\r\nMy thought was that each of these pairs of cases are related by `flip`. We would just need an extractor that matches \"one of two args is a Date\", which seems awkward. Or maybe this could be rolled into relop. Anyway we can come back to it."}}