On 2018-Jul-04, Thomas Munro wrote:

> Hello hackers,
> 
> I'd like to do this to postinit.c:
> 
>                 PerformAuthentication(MyProcPort);
> +               AcceptInvalidationMessages();
>                 InitializeSessionUserId(username, useroid);
> 
> Any objections?

Is there a measurable performance overhead to this change?

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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