See discussion on #7308. Many/most would no-op (sum, mean, min, max), but maybe they should exist and not error? Maybe they're not needed, but I could see how you might invoke a function on the result of a previous aggregation or something.

Reporter: Neal Richardson / @nealrichardson
Assignee: David Li / @lidavidm

Related issues:

• [C++] C++ array kernels framework and execution buildout (umbrella issue) (is a child of)

PRs and other links:

• GitHub Pull Request #10725

_{Note: This issue was originally created as ARROW-9056. Please see the migration documentation for further details.}