On 2024-04-17 23:10:53 -0400, Tom Lane wrote: > Jelte Fennema-Nio <postg...@jeltef.nl> writes: > > As I expected this problem was indeed fairly easy to address by still > > building "backend/parser" before "interfaces". See attached patch. > > I think we should hold off on this. I found a simpler way to address > ecpg's problem than what I sketched upthread. I have a not-ready-to- > show-yet patch that allows the vast majority of ecpg's grammar > productions to use the default semantic action. Testing on my M1 > Macbook with clang 16.0.6 from MacPorts, I see the compile time for > preproc.o in HEAD as about 1m44 sec; but with this patch, 0.6 sec.
That's pretty amazing.