Hi Rohit, On 2013-11-19 13:11:12 +0100, Rohit Goyal wrote: > Please tel me how to attached gdb to pid and debug.
> Also what I understood from your reply is that everything is abstracted, so > am doesnot care abt backend implementation. Now, I want to modify B tree > indexing scheme. So, which files I should focus ? I am sorry to be harsh, but these type of questions don't really seem to be on-topic for -hackers. Several people gave you hints where to start reading, but from there on you need to take the lead yourself. Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers