[ARROW-5325] [Archery][Benchmark] Output properly formatted jsonlines from benchmark diff cli command

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Component/s: Developer Tools
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/16730
• Assignee: Krisztian Szucs
• Reporter: Krisztian Szucs
• Created: 15/May/19 16:12
• Updated: 11/Jan/23 07:39
• Resolved: 21/May/19 14:17

Description

{archery benchmark diff --output=diff.jsonl}

writes objects without newline separator.

Issue Links

• links to: GitHub Pull Request #4274