On Fri, Apr 26, 2024 at 2:57 PM Richard Guo <guofengli...@gmail.com> wrote: > I doubt that there is measurable performance improvement. But I found > that throughout the run of the regression tests, sort_inner_and_outer is > called a total of 44,424 times. Among these calls, there are 11,064 > instances where mergeclause_list is found to be empty. This accounts > for ~1/4. I think maybe this suggests that it's worth the shortcut as > the patch does.
Pushed. Thanks Richard
