[C++] Support nesting of function registries #32023
Description
Currently, only a default function-registry is supported. Modifying this registry has global effects, which is often undesirable. Support for nesting function-registries will provide scoping for such modifications.
Reporter: Yaron Gvili / @rtpsw
Assignee: Yaron Gvili / @rtpsw
Related issues:
- [C++] Arrow Substrait enhancements for UDF (is depended upon by)
PRs and other links:
Note: This issue was originally created as ARROW-16677. Please see the migration documentation for further details.