On 28/09/2018 14:35, Leyne, Sean wrote: > > How would this work within a GROUP BY context? > > I see how it works within a flat list, but when there are intermediate > levels, I don't see this working. > > Engine does all the work for groups.
Each group makes the function start - suspend (n times) - finish. Adriano Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel