On Fri, Sep 14, 2018 at 12:35:54PM -0300, Alvaro Herrera wrote:
> On 2018-Sep-13, Michael Paquier wrote:
>> Improve autovacuum logging for aggressive and anti-wraparound runs
>>
>> A log message was being generated when log_min_duration is reached for
>> autovacuum on a given relation to indicate if it was an aggressive run,
>> and missed the point of mentioning if it is doing an anti-wrapround
>> run. The log message generated is improved so as one, both or no extra
>> details are added depending on the option set.
>
> Hmm, can a for-wraparound vacuum really not be aggressive? I think one
> of those four cases is really dead code.
Sure, at the same time it is a no-brainer to keep the code as is, and
seeing log messages where (!aggressive && wraparound) would be an
indication of surrounding bugs, no? There have been issues in this area
in the past.
--
Michael