Commits
Alessandro Molina authored and Antoine Pitrou committed 8e18cf343fd
ARROW-13035: [C++] indices_nonzero compute function Add a `indices_nonzero` compute function that returns the indices of an array that contain values `!= 0` or `!= false`. This can be used in conjunction with our existing functions that return a mask to get back the indices where the mask matches. Closes #11886 from amol-/ARROW-13035 Authored-by: Alessandro Molina <amol@turbogears.org> Signed-off-by: Antoine Pitrou <antoine@python.org>