questions?

xia_pw wrote:

Hi,guys.Who knows the structure of the pgsql source codes.What I
means is that the content of the source codes and its function.

The source code is downloadable from the website at
http://www.postgresql.org/ and there are details at
http://www.postgresql.org/developer/

You may find searching the archives of the hackers list useful too.
http://archives.postgresql.org/pgsql-hackers/

HTH
--
Richard Huxton
Archonet Ltd