On Wed, Jan 27, 2016 at 5:59 PM, David G. Johnston <
david.g.johns...@gmail.com> wrote:
> On Wed, Jan 27, 2016 at 3:23 PM, Dane Foster wrote:
>
>> Hello,
>>
>> I'm trying to understand concurrency in PostgreSQL so I'm slowly reading
>> through chapter 13 of the fine manual and I believe I've foun
On Wed, Jan 27, 2016 at 3:23 PM, Dane Foster wrote:
> Hello,
>
> I'm trying to understand concurrency in PostgreSQL so I'm slowly reading
> through chapter 13 of the fine manual and I believe I've found a
> contradiction in section 13.2.1.
>
> My understanding of the second sentence of the first
Dane,
> So the mental model I've built based on the first four sentences of
> the first paragraph is that when a transaction starts in read
> committed mode a snapshot is taken of the (database) universe as it
> exists at the moment of its creation and that it's only updated by
> changes made by
Hello,
I'm trying to understand concurrency in PostgreSQL so I'm slowly reading
through chapter 13 of the fine manual and I believe I've found a
contradiction in section 13.2.1.
My understanding of the second sentence of the first paragraph is that
read committed mode never sees "changes committ