Mika Pflüger
I think after the merging of authentication request tables, the correct SQL is now: ```sql delete from hydra_oauth2_authentication_session where not exists ( select from hydra_oauth2_flow where login_session_id = hydra_oauth2_authentication_session.id );...
To check if a file is locked on Unix, the `fcntl` API can be used. In R, there does not seem to be a way to call `fcntl` directly, but...
> Looks useful, but i'm generally torn between automating clean-up (thank you!) and relying on external services (which i try to avoid if possible). Oh, I understand the idea not...