Re: Reviewers Guide to DeferredTransactions/TransactionGuarantee

Simon Riggs <simon@2ndquadrant.com>

From: "Simon Riggs" <simon@2ndquadrant.com>
To: "ITAGAKI Takahiro" <itagaki.takahiro@oss.ntt.co.jp>
Cc: <pgsql-patches@postgresql.org>
Date: 2007-04-13T13:27:56Z
Lists: pgsql-hackers
On Tue, 2007-04-10 at 20:46 +0900, ITAGAKI Takahiro wrote:
> "Simon Riggs" <simon@2ndquadrant.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