On Mon, Mar 17, 2014 at 9:22 PM, Rajmohan C <csrajmo...@gmail.com> wrote:
> I am implementing Planner hints in Postgresql to force the optimizer to > select a particular plan for a query on request from sql input. I am having > trouble in modifying the planner code. I want to create a path node of hint > plan and make it the plan to be used by executor. How do I enforce this ? > Should I create a new Plan for this ..how to create a plan node which can > be then given directly to executor for a particular query? > Planner hints have been discussed a lot before as well and AFAIK there is a wiki page that says why we shouldnt implement them. Have you referred to them? Please share if you have any new points on the same. Regards, Atri
