Re: [HACKERS] Not 7.5, but 8.0 ?

Joshua D. Drake <jd@commandprompt.com>

From: "Joshua D. Drake" <jd@commandprompt.com>
To: weigelt@metux.de
Cc: postgresql advocacy <pgsql-advocacy@postgresql.org>
Date: 2004-06-03T22:01:41Z
Lists: pgsql-hackers

Attachments

Hello,

This is probably better suited for something not on pgsql-advocacy. I 
will respond offlist.

Sincerely,

Joshua D. Drake


Enrico Weigelt wrote:
> * Joshua D. Drake <jd@commandprompt.com> wrote:
> 
> <snip>
> 
>>There is only one production and shipping replication that does not
>>require triggers that I know of and that is ours (Command Prompt).
>>It is also not a userland app but actually part of the PostgreSQL engine.
> 
> Ah. Has pgsql to be patched for that or can it be simply dropped-in
> like external (C) functions/procedures ?
> 
> What about lazy replication (i.e. when some node is running but not
> online for a while), masterless replication (all nodes are equal)
> or journaling ?
> My application/framework-level solves this, but 
> a) requires some special table layout (first attrs have to be inode+mtime), 
> b) not suited for high update-rates (relly too slow for that)
> but it is already working quite stable for several years :)
> 
> <snip>
> 
>>Each solution has pro's and cons. Slony-I for example appears to be 
>>better when doing mass updates or deletes than Replicator.
> 
> yeah, on subsequent mass-updates on just one host per table at certain time,
> my stuff is also good, since it works w/ batching. but when multiple hosts
> do heavy updates on the same table, it may run into conflicts.
> 
> <snip>
> 
>>On the argument of significant features for 7.5:
>>
>>Win32 Native
>>PITR
> 
> Stupid question: whats PITR ?
> 
>>Nested Transactions
>>Background Writer....
> 
> Background-Write = write-behind ?
> 
> BTW: how stable is the current pgsql against powerfails or kill -9 ?
> 
> 
> cu


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