On Wed, Nov 13, 2013 at 2:42 AM, Craig Ringer <cr...@2ndquadrant.com> wrote:
> On 11/13/2013 06:36 AM, Rohit Goyal wrote: > > Hi, > > Thanks for document. It was really helpful. > > Now, as index folder contains basically interface for all index type, do > > I need to change it, if I want to modify only b tree index algorithm? > > > > Do I need to change only btree index files or Do i have to change index > > folder files like indexam.c > > Without knowing what you are trying to do, it's really hard to answer > that usefully. In general if you want to modify b-tree indexes you'd > only have to modify the b-tree index implementation. If you want to add > new capabilities or features to the indexing system in general then use > them in b-tree, you'd probably also have to modify the access method > interface. > > If you aren't just doing this for learning/research you should explain > in detail what you are trying to do. There is no point spending lots of > time creating a patch that would never get accepted into the PostgreSQL > core, so you have to maintain it forever more... > > -- > Craig Ringer http://www.2ndQuadrant.com/ > PostgreSQL Development, 24x7 Support, Training & Services > Hi, Thanks for update. Actually, I am doing it for learning. I want to modify B tree approach for insert and update operation to perform in a more faster way. Could you please suggest something about abt update operation of B tree index. Regards, Rohit Goyal