id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,pull_request,body,repo,type,active_lock_reason,performed_via_github_app,reactions,draft,state_reason
320592643,MDU6SXNzdWUzMjA1OTI2NDM=,251,"Explore ""distinct values for column"" in inspect()",9599,closed,0,,,4,2018-05-06T13:27:24Z,2018-05-14T22:47:55Z,2018-05-14T22:47:55Z,OWNER,,"A lot of datasets have columns which have a small number of possible values in them - this one for example: https://fivethirtyeight.datasettes.com/fivethirtyeight-2628db9?sql=select+distinct+category+from+%5Binconvenient-sequel%2Fratings%5D%3B

Detecting these could be interesting as part of `.inspect()`, since it would allow for various UI enhancements like autocomplete / select box filters for those columns.

The problem is detecting them efficiently. `.inspect()` shouldn't spend 5 minutes churning through columns on giant tables trying to determine if they have a small collection of unique values.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/251/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed