| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct |
| Date: | 2010-04-28 09:22:12 |
| Message-ID: | 1272446532.4161.9965.camel@ebony |
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| Lists: | pgsql-committers pgsql-hackers |
On Wed, 2010-04-28 at 11:27 +0300, Heikki Linnakangas wrote:
> It's hard to picture what the future options might be like. Someone
> had
> an idea years ago (you even?) to add more information like table names
> or primary keys to the WAL records, to make it easier to scrape
> information from the WAL for 3rd party replication solutions. Like
> feeding a slony replica from the WAL. Or maybe we'd want to fold
> full_page_writes to the new GUC.
Yeh, lots of ideas for adding value to WAL. WAL can be considered a
transport solution with many potential uses and properties.
I haven't ever suggested adding something that would only be available
to 3rd party solutions, perhaps that information was garbled. Yes, I did
suggest that Slony might use a WAL transport in future, as an option.
--
Simon Riggs www.2ndQuadrant.com
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