{"html_url": "https://github.com/simonw/sqlite-utils/issues/402#issuecomment-1041325398", "issue_url": "https://api.github.com/repos/simonw/sqlite-utils/issues/402", "id": 1041325398, "node_id": "IC_kwDOCGYnMM4-EV1W", "user": {"value": 82988, "label": "psychemedia"}, "created_at": "2022-02-16T10:12:48Z", "updated_at": "2022-02-16T10:18:55Z", "author_association": "NONE", "body": "> My hunch is that the case where you want to consider input from more than one column will actually be pretty rare - the only case I can think of where I would want to do that is for latitude/longitude columns\r\n\r\nOther possible pairs: unconventional date/datetime and timezone pairs eg `2022-02-16::17.00, London`; or more generally, numerical value and unit of measurement pairs (eg if you want to cast into and out of different measurement units using packages like `pint`) or currencies etc. Actually, in that case, I guess you may be presenting things that are unit typed already, and so a conversion would need to parse things into an appropriate, possibly two column `value, unit` format.\r\n\r\n", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1125297737, "label": "Advanced class-based `conversions=` mechanism"}, "performed_via_github_app": null}