[ARROW-4708] [C++] Add multithreaded JSON reader

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/21234
• Assignee: Ben Kietzman
• Reporter: Ben Kietzman
• Created: 27/Feb/19 23:17
• Updated: 11/Jan/23 07:35
• Resolved: 17/Apr/19 14:47

Description

The JSON reader currently only parses from a single, contiguous buffer and only in a single thread. This would be much more useful if it supported multithreaded parsing from a stream, as CSV does

Issue Links

• supercedes: ARROW-5040 [C++] ArrayFromJSON can't parse Timestamp from strings
• links to: GitHub Pull Request #4148
• links to: GitHub Pull Request #4165