On Wed, Jun 12, 2019 at 05:25:37PM -0400, Bruce Momjian wrote: > Since we did not backpatch this fix, I am hesitant to spell out exactly > how to exploit this DOS attack. Yes, people can read it in the email > archives, and commit messages, but I don't see the value in spelling it > out the release notes too.
We could go for a more general version of that, for the reason that it involves all relations, like: "A caller of TRUNCATE or VACUUM could previously queue for an access exclusive lock on a relation it may not have permission to truncate or vacuum, leading to relations to be blocked from being accessed." -- Michael
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