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Use schema visitor in ArrowReader name mapping #1845
Description
Is your feature request related to a problem or challenge?
#1821 will add apply_name_mapping_to_arrow_schema to ArrowReader but might not handle nested types properly.
Describe the solution you'd like
We should use a visitor to handle nested fields.
Willingness to contribute
I can work on this.
Activity
feat(arrow): use schema visitor for name mapping
github-actions commentedon May 12, 2026
This issue has been automatically marked as stale because it has been open for 180 days with no activity. It will be closed in next 14 days if no further activity occurs. To permanently prevent this issue from being considered stale, add the label 'not-stale', but commenting on the issue is preferred when possible.
blackmwk commentedon May 12, 2026
Don't close it, it a missing feature.
fix(arrow): address final review on nested field-id promotion
fix(arrow): reconcile evolved nested structs by field id, not position (