[ARROW-11794] [Go] Add concurrent-safe ipc.FileReader.RecordAt(i)

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Go
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/27645
• Assignee: Francois Saint-Jacques
• Reporter: Francois Saint-Jacques
• Created: 26/Feb/21 14:59
• Updated: 11/Jan/23 08:22
• Resolved: 26/Feb/21 15:50

Description

Arrow IPC files are safe to load concurrently. The implementation of `ipc.FileReader.Record` is not safe due to stashing the current record internally. This adds a backward-compatible function `RecordAt` that behaves like ReadAt.

Issue Links

• links to: GitHub Pull Request #9584