Re: pgsql: Allow vacuums to report oldestxmin

On Mon, Mar 6, 2017 at 9:37 PM, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> On Fri, Mar 3, 2017 at 10:50 PM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>> Allow vacuums to report oldestxmin
>>
>> Allow VACUUM and Autovacuum to report the oldestxmin value they
>> used while cleaning tables, helping to make better sense out of
>> the other statistics we report in various cases.
>>
>> Branch
>> ------
>> master
>>
>> Details
>> -------
>> http://git.postgresql.org/pg/commitdiff/9eb344faf54a849898d9be012ddfa8204cfeb57c
>>
>> Modified Files
>> --------------
>> src/backend/commands/vacuumlazy.c | 9 +++++----
>> 1 file changed, 5 insertions(+), 4 deletions(-)
>>
>>
>
> Should we change the example in vacuum.sgml file as well? Attached patch.

"tuples" in the above should be "row versions"?
We should review not only this line but also all the lines in the example
of VERBOSE output, I think.

Regards,

--
Fujii Masao