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Re: pg_autovacuum taking locks on multiple tables at the same time

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Hari Bhaskaran <hbhaskaran@xxxxxxxxx> writes:
> Why does pg_autovacuum need locks on more than one table at a time? 

It doesn't --- unless maybe you are considering system catalogs, in
which case I'd wonder why you need exclusive lock on a catalog.

If you can prove the contrary, let's see a test case.

			regards, tom lane


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