[ARROW-9674] [Rust] Parquet reader should implement Send + Sync

• Type: New Feature
• 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/25731
• Assignee: Markus Westerlind
• Reporter: Andy Grove
• Created: 08/Aug/20 14:39
• Updated: 11/Jan/23 08:08
• Resolved: 20/Nov/20 22:01

Description

To use the parquet reader in async code it is necessary to run it on its own thread and then use channels to communicate and fetch batches. This is very inefficient and it would be better if the main Parquet traits implemented Sync + Send.

Issue Links

• links to: GitHub Pull Request #8545