Andres Freund <andres@2ndquadrant.com> writes:
> On 2013-04-12 13:09:02 -0400, Tom Lane wrote:
>> However, we're still thinking too small. I've been wondering whether we
>> couldn't entirely remove the dirty, awful kluges that were installed in
>> the lock manager to kill autovacuum when somebody blocked behind it.
>> This mechanism should ensure that AV never takes an exclusive lock
>> for long enough to be a serious problem, so do we need that anymore?
> Wouldn't that make DROP TABLE stop working while autovac is processing
> the table?
Meh ... I guess you're right. I wasn't thinking about exclusive locks
being taken elsewhere.
regards, tom lane
