external_storage: Local.URI always return abs path #48452
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
Parse file://foo/bar to external storage, and format it back via URI call.
2. What did you expect to see? (Required)
It returns file://foo/bar.
3. What did you see instead (Required)
It returns file:///foo/bar.
4. What is your TiDB version? (Required)
Current master.