[ARROW-2460] [Rust] Schema and DataType::Struct should use Vec<Rc<Field>>

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Fix Version/s: 0.13.0
• Component/s: Rust
• External issue URL: https://github.com/apache/arrow/issues/18627
• Assignee: Andy Grove
• Reporter: Andy Grove
• Created: 14/Apr/18 17:07
• Updated: 11/Jan/23 07:21
• Resolved: 04/Mar/19 05:08

Description

Currently we use Vec<Field> instead of Vec<Rc<Field>> which is resulting in having to clone fields in some use cases, which could be expensive for structs.