Re: [HACKERS] make async slave to wait for lsn to be replayed

Hello

On 07.03.2017 15:58, Masahiko Sawada wrote:
> I've read the discussion so far but I didn't see the reason why you've
> changed it to as a contrib module. Could you tell me about that?

I did it on the initiative of our customer, who preferred the 
implementation in the form of contrib. Contrib realization of WAITLSN 
adds to core the only hook.

On 07.03.2017 15:58, Masahiko Sawada wrote:
 > I guess this feature would be more useful if provided as a core
 > feature and we need to discuss about syntax as Thomas mentioned.

Here I attached rebased patch waitlsn_10dev_v3 (core feature)
I will leave the choice of implementation (core/contrib) to the 
discretion of the community.

Will be glad to hear your suggestion about syntax, code and patch.

-- 
Ivan Kartyshov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

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