[ARROW-10800] [Rust] [Parquet] Provide access to the elements of parquet::record::{List, Map}

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Rust
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/26739
• Assignee: Sean Moran
• Reporter: Sean Moran
• Created: 03/Dec/20 20:13
• Updated: 11/Jan/23 08:15
• Resolved: 04/Dec/20 23:05

Description

When dealing with List and Map, ListAccessor and MapAccessor provide type-safe access to elements of the collections if type and position are known. For cases where that information is unavailable, providing access to the underlying Vec of Fields would be extremely beneficial.

Issue Links

• links to: GitHub Pull Request #8827