| commit | 59ecdf2d55d47489f37fd722a00a54b3d5b8ab14 | [log] [tgz] |
|---|---|---|
| author | JArod <jarodwen@gmail.com> | Tue Sep 17 11:22:50 2013 -0700 |
| committer | JArod <jarodwen@gmail.com> | Tue Sep 17 11:22:50 2013 -0700 |
| tree | 9277e665520aa66a0d512bf07657e7a95130a106 | |
| parent | d2042930091be3f563efa9dab7fa57a49aec4e10 [diff] |
checkpoint: added support on running aggregation using group-by runtime. Aggregator interface is also updated in order to handle both accumulating and running aggregation.