Alvaro Herrera <alvhe...@2ndquadrant.com> writes: > On 2019-Jul-29, Tom Lane wrote: >> FYI, I just got done inventing a way to reach that code, and I have >> to suspect that it's impossible to do so in production, because under >> ordinary circumstances no parallel worker will take any exclusive lock >> that isn't already held by its leader.
> Hmm, okay, so this wasn't a bug that would have bit anyone in practice, > yeah? That's reassuring. At the least, you'd have to go well out of your way to make it happen. regards, tom lane