On 2024-Jan-22, Nathan Bossart wrote: > Here is a patch.
Looks reasonable. > This might be a topic for another thread, but I do wonder whether we could > put a generic pg_controldata check in node->stop that would at least make > sure that the state is some sort of expected shut-down state. My first > thought is that it could be a tad expensive, but... maybe it wouldn't be > too bad. Does this actually detect a problem if you take out the fix? I think what's going to happen is that postmaster is going to crash, then do the recovery cycle, then stop as instructed by the test; so pg_controldata would report that it was correctly shut down. If we had a restart-cycle-counter to check maybe we could verify that it hasn't changed, but I don't think we have that. -- Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/ "Cada quien es cada cual y baja las escaleras como quiere" (JMSerrat)