Re: Logical replication and multimaster

Поиск
Список
Период
Сортировка
От Craig Ringer
Тема Re: Logical replication and multimaster
Дата
Msg-id CAMsr+YHCyzA68tD+x9z8P-xg9rfGcRbGXPqAJsA49Aj42FEwMA@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Logical replication and multimaster  (konstantin knizhnik <k.knizhnik@postgrespro.ru>)
Ответы Re: Logical replication and multimaster  (Konstantin Knizhnik <k.knizhnik@postgrespro.ru>)
Список pgsql-hackers
On 3 December 2015 at 19:06, konstantin knizhnik <k.knizhnik@postgrespro.ru> wrote:

On Dec 3, 2015, at 10:34 AM, Craig Ringer wrote:

On 3 December 2015 at 14:54, konstantin knizhnik <k.knizhnik@postgrespro.ru> wrote:

I'd really like to collaborate using pglogical_output if at all possible. Petr's working really hard to get the pglogical downstrem out too, with me helping where I can.
And where I can get  pglogical_output plugin? Sorry, but I can't quickly find reference with Google...

It's been submitted to this CF.



Any tests and comments would be greatly appreciated.


Thank you.
I wonder if there is opposite part of the pipe for pglogical_output - analog of receiver_raw?

It's pglogical, and it's in progress, due to be released at the same time as 9.5. We're holding it a little longer to nail down the user interface a bit better, etc, and because sometimes the real world gets in the way.

The catalogs  and UI are very different to BDR, it's much more extensible/modular, it supports much more flexible topologies, etc... but lots of the core concepts are very similar. So if you go take a look at the BDR code that'll give you a pretty solid idea of how a lot of it works, though BDR has whole subsystems pglogical doesn't (global ddl lock, ddl replication, etc).
 
--
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Craig Ringer
Дата:
Сообщение: Re: Logical replication and multimaster
Следующее
От: Tom Lane
Дата:
Сообщение: Re: [RFC] overflow checks optimized away