[REVIEW] Add `COLLECT` groupby aggregation#5874

Merged

kkraus14 merged 32 commits intorapidsai:branch-0.16from shwina:groupby-collect

Sep 1, 2020

+275-4

Commits on Aug 7, 2020

Merge branch 'branch-0.15' of https://github.com/rapidsai/cudf into groupby-collect
shwina
committed
Fix is_numerical_dtype to check for categoricals and lists first
shwina
committed

Commits on Aug 10, 2020

Merge branch 'branch-0.15' of https://github.com/rapidsai/cudf into groupby-collect
shwina
committed

Commits on Aug 18, 2020

Merge branch 'branch-0.16' of https://github.com/rapidsai/cudf into groupby-collect
shwina
committed

Commits on Aug 27, 2020