[ARROW-1344] [C++] Calling BufferOutputStream::Write after calling Finish crashes

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.7.0
• Component/s: C++, Python
• External issue URL: https://github.com/apache/arrow/issues/17376
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 09/Aug/17 13:21
• Updated: 11/Jan/23 07:14
• Resolved: 29/Aug/17 08:18

Description

This is publicly exposed in the Python API. If you give a BufferOutputStream to some writer class, then call get_result on the BufferOutputStream, then write to the stream, it will dump core. There is a DCHECK that seems to disallow this, but this was a root cause of ARROW-1338

Issue Links

• relates to: ARROW-1338 [Python] Investigate non-deterministic core dump on Python 2.7, Travis CI builds