Re: [GENERAL] How to make replica and use it when master is down ?

2011-10-15 Thread Condor
On 13.10.2011 22:47, Mark Keisler wrote: > It is possible. See http://www.postgresql.org/docs/9.0/interactive/high-availability.html [3] > > On Wed, Oct 12, 2011 at 3:31 AM, Condor wrote: > >> Hello everyone, >> from a few days I want to ask how to make replica server of my database and whe

Re: [GENERAL][HACKERS] register creation date of table

2011-10-15 Thread Robert Haas
On Fri, Oct 14, 2011 at 6:20 AM, Willy-Bas Loos wrote: > 1. I think that there is no such information in the system tables. is > that correct? Yes. It's been discussed before but some people (particularly, Tom, IIRC) are not convinced that it's useful enough to justify its existence. > 2. i wou

[GENERAL] 9.1 got really fast ;)

2011-10-15 Thread Thomas Kellerer
I have to share this, a statement that is finished before I even run it ;) Limit (cost=0.00..527.34 rows=20 width=4) (actual time=0.046..-2.436 rows=20 loops=1) Output: id, (count(*)) Buffers: shared hit=191 -> GroupAggregate (cost=0.00..12403455.78 rows=470416 width=4) (actual time=0

Re: [GENERAL] 9.1 got really fast ;)

2011-10-15 Thread Grzegorz Jaskiewicz
On 15 Oct 2011, at 21:20, Thomas Kellerer wrote: > > Total runtime: -2.368 ms << this is amazing ;) > wow :) > This is with 9.1.1 on a Windows XP machine That explains it ;) -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http

Re: [GENERAL] 9.1 got really fast ;)

2011-10-15 Thread Chris Travers
On Sat, Oct 15, 2011 at 1:33 PM, Grzegorz Jaskiewicz wrote: > > On 15 Oct 2011, at 21:20, Thomas Kellerer wrote: > > > > Total runtime: -2.368 ms << this is amazing ;) > > > wow :) > > > This is with 9.1.1 on a Windows XP machine > That explains it ;) > > > Are you saying that Windows XP is

Re: [GENERAL] 9.1 got really fast ;)

2011-10-15 Thread John R Pierce
On 10/15/11 1:59 PM, Chris Travers wrote: Are you saying that Windows XP is the ultimate server OS for high performance PostgreSQL installations? Are there optimizations that this platform can take advantage of, perhaps extending Pg timelines into actual time travel that are not available on o

Re: [GENERAL] Are file system level differential/incremental backups possible?

2011-10-15 Thread Craig Ringer
On 10/13/2011 05:30 AM, Bob Hatfield wrote: Is it possible to do a full file system level backup of the data directory, say once a week, and differentials or incrementals daily? I'd love to be able to do this, but you can't do it usefully at a file-system level. There's too much churn in the d