can someone send a design document of "parallel work" to me?

[lin]

Hi, all,
 I hava read the code for "parallel work" of PostgreSQL 9.6,  I hope 
someone can give me a  design document of "parallel work".


Thanks,
Lin

How to subscribe to pgsql-hack...@postgresql.org

[Donghang Lin]

Hi,

I'm subscribing to pgsql-hack...@lists.postgresql.org but only see emails
with this domain comes to my gmail.
I'm having a hard time to find out how to subscribe to
pgsql-hack...@postgresql.org.
I can't find it in the subscription manage portal
https://lists.postgresql.org/manage/

Appreciate any guide in this regard.

Thanks,
Donghang