Hello, FYI I collected Web resources to learn PostgreSQL internals in the Developer FAQ page. I did this because I need to provide self-education materials for new developers. Specifically, I modified "How is the source code organized?", and added "What information is available to learn PostgreSQL internals?".
Developer FAQ https://wiki.postgresql.org/wiki/Developer_FAQ#Development_Tools_and_Help I borrowed most of the information from the following discussion. I'd appreciate it if you could other useful information. On How To Shorten the Steep Learning Curve Towards PG Hacking... https://www.postgresql.org/message-id/flat/29ce9fa2-63d1-001b-74f4-a26e23500acb%40lab.ntt.co.jp#29ce9fa2-63d1-001b-74f4-a26e23500...@lab.ntt.co.jp Regards Takayuki Tsunakawa
