On Tue, 20 Feb 2024 at 18:31, Tom Lane <t...@sss.pgh.pa.us> wrote: > FWIW, I seriously doubt that an extra walk of the plan tree is even > measurable compared to the number of cycles JIT compilation will > expend if it's called. So I don't buy your argument here. > We would be better off to do this in a way that's clean and doesn't > add overhead for non-JIT-enabled builds.
The extra walk of the tree would need to be done for every plan, not just the ones where we do JIT. I'd rather find a way to not add this extra plan tree walk, especially since the vast majority of cases on an average instance won't be doing any JIT. David
