Alvaro Herrera writes:
> Ah, I also noticed that the ALTER EXTENSION and SECURITY LABEL commands
> use ShareUpdateExclusiveLock, and they failed when committed to note
> this in the 13.3 chapter of the docs. Not sure how strict we are about
> documenting these things. (I note COMMENT already fai
Alvaro Herrera writes:
> I just noticed that DropTrigger uses ShareRowExclusiveLock to lock the
> relation it's going to drop the trigger on. The comment right above it
> says that this should match RemoveTriggerById, but that one uses
> AccessExclusiveLock -- so one of them (or the comment) is n
Excerpts from Alvaro Herrera's message of vie oct 21 00:40:26 -0300 2011:
> Besides, the docs state that no backend code uses ShareRowExclusiveLock
> anyway (13.3 Explicit locking). I guess that if the patch to reduce
> lock strength in alter table goes in again, it'll need to update this
> chap
