From GitHub issue #11718, Delta Lake can URL-encode partition keys. We should add an option as we did in ARROW-12644 to decode them as well.

Reporter: David Li / @lidavidm
Assignee: Akhil / @Jedi18

Related issues:

• [C++][Dataset] Support reading date/time-partitioned datasets accounting for URL encoding (Spark) (relates to)

PRs and other links:

• GitHub Pull Request #11858
• GitHub issue#11718

_{Note: This issue was originally created as ARROW-14737. Please see the migration documentation for further details.}