momjian(at)postgresql(dot)org (Bruce Momjian - CVS) writes:
> Modified files:
> 	src/backend/parser: gram.y 
> 	src/backend/utils/adt: mac.c 
> 	src/test/regress/data: agg.data constrf.data constro.data 
> 	                       desc.data emp.data hash.data onek.data 
> 	                       person.data real_city.data rect.data 
> 	                       streets.data stud_emp.data student.data 
> 	                       tenk.data 
> Log message:
> 	Merge ALTER GROUP ADD/DROP rules by creating add_drop action.
You want to explain why this commit changed the regression tests?
Or mac.c?
			regards, tom lane