Rod Taylor <rbt@rbt.ca> writes:
> Found another:
> ERROR: cannot find attribute 2 of relation pg_temp_12100_0
Can you reproduce that?
It could be that this just represents someone's temp table deletion
committing while VACUUM is partway through trying to build a relcache
entry to open the relation. If so, it is only another manifestation
of the should-lock-before-relation-open problem.
regards, tom lane