html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,issue,performed_via_github_app
https://github.com/simonw/datasette/pull/672#issuecomment-604667029,https://api.github.com/repos/simonw/datasette/issues/672,604667029,MDEyOklzc3VlQ29tbWVudDYwNDY2NzAyOQ==,9599,2020-03-26T20:26:46Z,2020-03-26T20:26:46Z,OWNER,"I think I can tell what the current file limit is like so:
```
In [1]: import resource                                                                                                                                                                   

In [2]: resource.getrlimit(resource.RLIMIT_NOFILE)                                                                                                                                        
Out[2]: (256, 9223372036854775807)
```
So maybe I should have Datasette refuse to open more database files than that number minus 5 (to give me some spare room for opening CSS files etc).","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",565064079,
https://github.com/simonw/datasette/pull/672#issuecomment-604665229,https://api.github.com/repos/simonw/datasette/issues/672,604665229,MDEyOklzc3VlQ29tbWVudDYwNDY2NTIyOQ==,9599,2020-03-26T20:22:48Z,2020-03-26T20:22:48Z,OWNER,"I also eventually get this error:
```
Traceback (most recent call last):
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 121, in route_path
    return await view(new_scope, receive, send)
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 336, in inner_static
    await asgi_send_file(send, full_path, chunk_size=chunk_size)
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 303, in asgi_send_file
    async with aiofiles.open(str(filepath), mode=""rb"") as fp:
  File ""/Users/simonw/.local/share/virtualenvs/datasette-oJRYYJuA/lib/python3.7/site-packages/aiofiles/base.py"", line 78, in __aenter__
  File ""/Users/simonw/.local/share/virtualenvs/datasette-oJRYYJuA/lib/python3.7/site-packages/aiofiles/threadpool/__init__.py"", line 35, in _open
  File ""/usr/local/Cellar/python/3.7.5/Frameworks/Python.framework/Versions/3.7/lib/python3.7/concurrent/futures/thread.py"", line 57, in run
OSError: [Errno 24] Too many open files: '/Users/simonw/Dropbox/Development/datasette/datasette/static/app.css'
```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",565064079,
https://github.com/simonw/datasette/pull/672#issuecomment-604569063,https://api.github.com/repos/simonw/datasette/issues/672,604569063,MDEyOklzc3VlQ29tbWVudDYwNDU2OTA2Mw==,9599,2020-03-26T17:32:06Z,2020-03-26T17:32:06Z,OWNER,"While running it against a nested directory with a TON of databases I kept seeing errors like this:
```
Traceback (most recent call last):
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 121, in route_path
    return await view(new_scope, receive, send)
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 193, in view
    request, **scope[""url_route""][""kwargs""]
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/views/index.py"", line 58, in get
    tables[table][""num_relationships_for_sorting""] = count
KeyError: 'primary-candidates-2018/rep_candidates'
```
And
```
Traceback (most recent call last):
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 121, in route_path
    return await view(new_scope, receive, send)
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/utils/asgi.py"", line 193, in view
    request, **scope[""url_route""][""kwargs""]
  File ""/Users/simonw/Dropbox/Development/datasette/datasette/views/index.py"", line 58, in get
    tables[table][""num_relationships_for_sorting""] = count
KeyError: 'space_used'
```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",565064079,
https://github.com/simonw/datasette/pull/672#issuecomment-604561639,https://api.github.com/repos/simonw/datasette/issues/672,604561639,MDEyOklzc3VlQ29tbWVudDYwNDU2MTYzOQ==,9599,2020-03-26T17:22:07Z,2020-03-26T17:22:07Z,OWNER,"Here's the new utility function I should be using to verify database files that I find: 

https://github.com/simonw/datasette/blob/6aa516d82dea9885cb4db8d56ec2ccfd4cd9b840/datasette/utils/__init__.py#L773-L787","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",565064079,