Use %chin% subsetting instead of setdiff(intersect()) for j/by col detection - #7913

Use %chin% subsetting instead of setdiff(intersect()) for j/by col detection#7913

m-muecke wants to merge 2 commits into

Rdatatable:masterRdatatable/data.table:masterfrom

m-muecke:intersect-chinm-muecke/data.table:intersect-chinCopy head branch name to clipboard