| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Streaming Replication patch for CommitFest 2009-09 |
| Date: | 2009-09-18 07:11:18 |
| Message-ID: | 4AB33296.5050902@enterprisedb.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Heikki Linnakangas wrote:
> Heikki Linnakangas wrote:
>> I'm thinking that walreceiver should be a stand-alone program that the
>> startup process launches, similar to how it invokes restore_command in
>> PITR recovery. Instead of using system(), though, it would use
>> fork+exec, and a pipe to communicate.
>
> Here's a WIP patch to do that, over your latest posted patch. I've also
> pushed this to my git repository at
> git://git.postgresql.org/git/users/heikki/postgres.git, "replication"
> branch.
>
> I'll continue reviewing...
BTW, my modified patch doesn't correctly zero-fill new WAL segments.
Needs to be fixed...
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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