[ARROW-9943] [C++] Arrow metadata not applied recursively when reading Parquet file

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 2.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25971
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 08/Sep/20 14:31
• Updated: 11/Jan/23 08:10
• Resolved: 07/Oct/20 11:51

Description

Currently, ApplyOriginalMetadata in src/parquet/arrow/schema.cc is only applied for the top-level node of each schema field. Nested metadata (such as dicts-inside-lists, etc.) will not be applied.

Issue Links

• links to: GitHub Pull Request #8366