Vaibhav Kaushal <vaibhavkaushal...@gmail.com> writes: > So if I am not wrong, I will have to understand the whole querying process > in detail? If it is so, then where do I start from?
If you haven't seen it already, this is a good place to start: http://developer.postgresql.org/pgdocs/postgres/overview.html There's also some stuff in src/tools/backend/ that tries to summarize which subdirectories of the source tree do what. Also, many subsystems have README files in the source tree. It sounds like you might like to look at src/backend/executor/README. But in the end there's no substitute for reading source code... regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers