Remove deep copy of indices from shallow()#4440

Merged

mattdowle merged 12 commits intoRdatatable:masterfrom tlapak:tuning_shallow

Jun 26, 2020

+43-13

Commits on May 4, 2020

Commits on May 11, 2020

Compatibility with R 3.1.0 and additional unit test
tlapak
committed

Commits on May 12, 2020

Added news item
tlapak
authored

Commits on Jun 25, 2020

Commits on Jun 26, 2020