On Fri, Oct 11, 2013 at 4:05 PM, Andres Freund wrote:
>> Maybe. The original reason we added compact commits was because we
>> thought that making unlogged tables logged and visca/versa was going
>> to require adding still more stuff to the commit record. I'm no
>> longer sure that's the case an
On 2013-10-01 10:12:13 -0400, Robert Haas wrote:
> On Tue, Oct 1, 2013 at 7:26 AM, Andres Freund wrote:
> > On 2013-10-01 06:20:20 -0400, Robert Haas wrote:
> >> On Mon, Sep 30, 2013 at 5:34 PM, Andres Freund
> >> wrote:
> >> >> What's wrong with #1?
> >> >
> >> > It seems confusing that a chang
On Tue, Oct 1, 2013 at 7:26 AM, Andres Freund wrote:
> On 2013-10-01 06:20:20 -0400, Robert Haas wrote:
>> On Mon, Sep 30, 2013 at 5:34 PM, Andres Freund
>> wrote:
>> >> What's wrong with #1?
>> >
>> > It seems confusing that a changeset stream in database #1 will contain
>> > commits (without c
On 2013-10-01 06:20:20 -0400, Robert Haas wrote:
> On Mon, Sep 30, 2013 at 5:34 PM, Andres Freund wrote:
> >> What's wrong with #1?
> >
> > It seems confusing that a changeset stream in database #1 will contain
> > commits (without corresponding changes) from database #2. Seems like aaa
> > pola v
On Mon, Sep 30, 2013 at 5:34 PM, Andres Freund wrote:
>> What's wrong with #1?
>
> It seems confusing that a changeset stream in database #1 will contain
> commits (without corresponding changes) from database #2. Seems like aaa
> pola violation to me.
I don't really see the problem. A transacti
On 2013-09-30 14:22:22 -0400, Robert Haas wrote:
> On Mon, Sep 30, 2013 at 10:50 AM, Andres Freund
> wrote:
> > Changeset extraction only works in the context of a single database but
> > has to scan through xlog records from multiple databases. Most records
> > are easy to skip because they cont
On Mon, Sep 30, 2013 at 10:50 AM, Andres Freund wrote:
> Changeset extraction only works in the context of a single database but
> has to scan through xlog records from multiple databases. Most records
> are easy to skip because they contain the database in the relfilenode or
> are just not intere
