We should implement bidirectional casts from Binary to LargeBinary and vice-versa. Also including String and LargeString.

In the narrowing direction, the offset width should be checked.

Reporter: Antoine Pitrou / @pitrou
Assignee: Antoine Pitrou / @pitrou

Related issues:

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

PRs and other links:

• GitHub Pull Request #8642

_{Note: This issue was originally created as ARROW-6071. Please see the migration documentation for further details.}