> [] On Behalf Of Kang Yuzhe

> 1. Prepare Hands-on with PG internals
>  For example, a complete Hands-on  with SELECT/INSERT SQL Standard PG
> internals. The point is the experts can pick one fairly complex feature
> and walk it from Parser to Executor in a hands-on manner explaining step
> by step every technical detail.

I sympathize with you.  What level of detail do you have in mind?  The query 
processing framework is described in the manual:

Chapter 50. Overview of PostgreSQL Internals

More detailed source code analysis is provided for very old PostgreSQL 7.4, but 
I guess it's not much different now.  The document is in Japanese only:

Are you thinking of something like this?

MySQL Internals Manual

Takayuki Tsunakawa

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