On Thu, Sep 5, 2013 at 10:39 AM, Kevin Grittner <kgrittn@xxxxxxxxx> wrote: > M Tarkeshwar Rao <m.tarkeshwar.rao@xxxxxxxxxxxx> wrote: > >> I want start contributing in Postgres in code level. > > Welcome! You should probably start with this page and its links: > > http://wiki.postgresql.org/wiki/Developer_FAQ > >> Can you please suggest me some links where I can learn: >> 1. Transaction Isolation in Database > > http://www.postgresql.org/docs/current/interactive/transaction-iso.html > >> 2. Query procession and possible optimizations. > > http://www.postgresql.org/docs/current/interactive/overview.html > > http://www.pgcon.org/2011/schedule/attachments/188_Planner%20talk.pdf > > http://www.justin.tv/sfpug/b/419326732 > >> 3. How to improve query and its performance. > > http://wiki.postgresql.org/wiki/Performance_Optimization > >> 4. MVCC in detail. > > http://www.slideshare.net/profyclub_ru/mvcc-unmaskedbruce-momjian Another high priority thing to check out is the README files in the code (this is mentioned tangentially in the developer FAQ). Personally (and I'm no expert) I find some parts of the code much easier to dive into without a lot of surrounding context than others -- it could take a lifetime to learn it all. My advise is to start small and pick a very specific topic and focus on that. merlin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
