Support sort-based group-by, add test coverage for out-of-core code paths, and adapt to the new buffer cache interface.
-- add the support for sort-based group-by
-- add test coverages for disk-based code path, including multi-pass code paths
-- populate framesize and group-by buffer size into asterix
-- adapt to new interface for buffer cache
Change-Id: I4af9eaa6fa6a8ae76b8ecaa39184785a90b32710
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/36
Tested-by: Ian Maxon <imaxon@uci.edu>
Reviewed-by: Till Westmann <westmann@gmail.com>
40 files changed