Search Postgresql Archives

Re: Survey on backing up unlogged tables: help us with PostgreSQL development!

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



yep,

but I'll miss this as I only use WAL for crash recovery...

regards,

Marc Mamin

-----Original Message-----
From: Tom Lane [mailto:tgl@xxxxxxxxxxxxx] 
Sent: Mittwoch, 17. November 2010 23:40
To: Marc Mamin
Cc: PostgreSQL general; Josh Berkus
Subject: Re:  Survey on backing up unlogged tables: help us
with PostgreSQL development! 

"Marc Mamin" <M.Mamin@xxxxxxxxxxxx> writes:
> Will it be possible to switch from unlogged to logged ?

Probably not, because it would completely confuse hot standby slaves
(or anything else looking at the WAL replay stream).  You can't just
start issuing WAL records against an already-built table or index,
because the WAL entries are deltas.

			regards, tom lane

-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux