Dear Michael, > Ah, good point for the slot drop. So 0ce5cf2ef24f is claiming that > some of these manipulations are OK. I didn't suspect this one.
Yeah, I think so. > Slot advancing is a very different beast, unfortunately, that may > depend on many other subsystems. For example with logical slots we > would finish by calling rm_decode, which could be outside of core. > Justifying that this operation is supported in single-user mode is > larger than what you are suggesting here.. OK. Actually, I do not have any use-cases in my mind. I played because I found a special path for single user mode in ReplicationSlotAcquire() so that I wanted to see the behavior. Best regards, Hayato Kuroda FUJITSU LIMITED