Re: Reviewers Guide to DeferredTransactions/TransactionGuarantee

From: "Simon Riggs" <simon(at)2ndquadrant(dot)com>
To: "ITAGAKI Takahiro" <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
Cc: <pgsql-patches(at)postgresql(dot)org>
Subject: Re: Reviewers Guide to DeferredTransactions/TransactionGuarantee
Date: 2007-04-13 13:27:56
Message-ID: 1176470877.3635.69.camel@silverbirch.site
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On Tue, 2007-04-10 at 20:46 +0900, ITAGAKI Takahiro wrote:
> "Simon Riggs" <simon(at)2ndquadrant(dot)com> wrote:
>
> > > transaction_guarantee.v11.patch
> > correct files attached
>
> This is a small fix to transaction_guarantee patch.
> WAL writer needs PGSharedMemoryReAttach() on EXEC_BACKEND platforms.
> Other changes are only for suppressing warnings.

Thanks

> BTW, the following TODO item comes to my mind:
> | Allow WAL traffic to be streamed to another server for stand-by replication
> We have to open sockets to another server when we want to stream WAL.
> If there were WAL writer, we can save the number of those sockets.

I'll be looking at designs for that in the next cycle.

--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com

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