[ARROW-8981] [C++][Dataset] Add support for compressed FileSources

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.17.1
• Component/s: C++
• Labels: dataset
• External issue URL: https://github.com/apache/arrow/issues/17209
• Assignee: Unassigned
• Reporter: Ben Kietzman
• Created: 29/May/20 14:56
• Updated: 11/Jan/23 08:03
• Resolved: 26/Jul/21 14:35

Description

FileSource::compression_ is currently ignored. Ideally files/buffers which are compressed could be decompressed on read. See ARROW-8942

Issue Links

• relates to: ARROW-10372 [C++][Dataset] Read compressed CSVs