[ARROW-9659] [C++] RecordBatchStreamReader throws on CUDA device buffers

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.0.1, 2.0.0
• Component/s: C++
• Labels: cuda pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25718
• Assignee: Paul Taylor
• Reporter: Paul Taylor
• Created: 05/Aug/20 21:52
• Updated: 11/Jan/23 08:08
• Resolved: 12/Aug/20 15:11

Description

Prior to 1.0.0, the RecordBatchStreamReader was capable of reading source CudaBuffers wrapped in a CudaBufferReader. In 1.0.0, the Array validation routines call into Buffer::data(), which throws an error if the source isn't in host memory.

Issue Links

• links to: GitHub Pull Request #7909