Re: Patch for fail-back without fresh backup - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Patch for fail-back without fresh backup
Date
Msg-id 20140116190533.GB30206@awork2.anarazel.de
Whole thread Raw
In response to Re: Patch for fail-back without fresh backup  (Jeff Janes <jeff.janes@gmail.com>)
List pgsql-hackers
On 2014-01-16 11:01:29 -0800, Jeff Janes wrote:
> I think the argument is that drawing the next value from a sequence can
> generate xlog that needs to be flushed, but doesn't assign an xid.

Then that should assign an xid. Which would yield correct behaviour with
async commit where it's currently *not* causing a WAL flush at all
unless a page boundary is crossed.

I've tried arguing that way before...

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services



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