On Fri, Oct 7, 2016 at 8:24 AM, Anastasia Lubennikova <
a.lubennik...@postgrespro.ru> wrote:
> Hi, hackers!
>
> I am examining various global variables in ShmemVariableCache,
> pg_control and pg_controldata. To force and debug xid wraparound,
> I've implemented a function, that allows to set
Anastasia Lubennikova writes:
> What is the purpose of having CheckPoint stored in control file then?
IIRC, we use some but not all of the fields. It seemed prudent (and
simpler) to keep a copy of the whole thing.
regards, tom lane
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