[Subtask] support Paimon metadataColumns
Open
subtask
- Dominant language
- Java
- Stars
- 3.2k
- Forks
- 935
- Avg merge
- 1d 16h
- Merged PRs (30d)
- 298
Description
### Describe the subtask
support paimon metadata columns, such as `__paimon_file_path`, `__paimon_row_index`.
### Parent issue
https://github.com/apache/gravitino/issues/2404
Contributor guide
Research direction
No source file or test is named. Start with parent issue #2404 and trace how table metadata columns are represented and handled; confirm the expected behavior for Paimon columns such as __paimon_file_path and __paimon_row_index. Done means those metadata columns are supported and covered by the relevant tests.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100