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 fails to document its
> ShareUpdExcl lock).

To my mind, the list in 13.3 is only meant to cover what lock levels are
used *with tables*.  Locks applied to other kinds of objects would
probably need a different list altogether.

                        regards, tom lane

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