I wonder if there ought to be a move to allow for sharded systems to lump groups/pages nicely.. kind of like MySQL's partitioning.. where you won't run into the

I wonder if there ought to be a move to allow for sharded systems to lump groups/pages nicely.. kind of like MySQL's partitioning.. where you won't run into the issue of sparsing out pages when you migrate data.. instead you'd effectively migrate pages.