[issue22239] asyncio: nested event loop

[mike bayer]

mike bayer <mike_mp at zzzcomputing.com> added the comment:

I tested "cancellation", shutting down the DB connection mid query.  Because the greenlet is only in the middle and not at the endpoints, it propagates the exception and there does not seem to be anything different except for the greenlet sequence in the middle, which is also clear:

https://gist.github.com/zzzeek/9e0d78eff14b3bbd5cf12fed8b02bce6

the first comment on the gist has the stack trace produced.

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