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. Thanks, -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
