On 8 March 2018 at 07:32, Tom Lane wrote:
> Robert Haas writes:
> > On Thu, Mar 1, 2018 at 2:03 AM, Craig Ringer
> wrote:
> >> So I can't say it's definitely impossible. It seems astonishingly
> unlikely,
> >> but that's not always good enough.
>
> > Race conditions tend to happen a lot more of
Robert Haas writes:
> On Thu, Mar 1, 2018 at 2:03 AM, Craig Ringer wrote:
>> So I can't say it's definitely impossible. It seems astonishingly unlikely,
>> but that's not always good enough.
> Race conditions tend to happen a lot more often than one might think.
Just to back that up --- we've s
On Thu, Mar 1, 2018 at 2:03 AM, Craig Ringer wrote:
> So I can't say it's definitely impossible. It seems astonishingly unlikely,
> but that's not always good enough.
Race conditions tend to happen a lot more often than one might think.
If there's a theoretical opportunity for this to go wrong, i
On 1 March 2018 at 13:39, Arseny Sher wrote:
> Hello,
>
> In LogicalConfirmReceivedLocation two fields (data.catalog_xmin and
> effective_catalog_xmin) of ReplicationSlot structure are used for
> advancing xmin of the slot. This allows to avoid hole when tuples might
> already have been vacuumed,
