Commits
Dhruv Vats authored and David Li committed ac3be08e492
ARROW-15643: [C++] Allow selecting subset of fields of a StructArray via cast Provide the ability to select a subset of the fields of a StructArray array by casting it to the required fields, provided the fields exist in the StructArray. Closes #12724 from dhruv9vats/ARROW-15643-subset-struct-cast Authored-by: Dhruv Vats <dhruv25vats@gmail.com> Signed-off-by: David Li <li.davidm96@gmail.com>