"Jonny Deng" <jonnydeng(at)yahoo(dot)com> writes:
> Hi,
>
> I want to learn the Postgresql database system as part of my study. What I
> need to know whether there is documentation that explain the source codes.
>
> Anyone can help me. I am really eager to understand the underlying
> Postgresql database system.
>
> Any help would be appreciated.
>
I don't know if you are aware of the database internals presentation Bruce
posted on the hackers list the other day :
http://candle.pha.pa.us/main/writings/internals.pdf
That could maybe be a starting point.
regards,
Gunnar