vincent-mercier opened a new issue, #34241: URL: https://github.com/apache/arrow/issues/34241
### Describe the bug, including details regarding any error messages, version, and platform. Upgrading to pyarrow 11 on python 3.8, my team has found segmentation faults linked to empty arrays: ```python import pyarrow as pa import pyarrow.compute as pc col = pa.chunked_array([], type=pa.dictionary(index_type=pa.int32(). value_type=pa.string())) pc.unique(col) # Segfaults here ``` Output: `Process finished with exit code 139 (interrupted by signal 11: SIGSEGV)` First few lines of `pyarrow.show_info()`: ``` pyarrow version info -------------------- Package kind : python-wheel-manylinux2014 Arrow C++ library version : 11.0.0 Arrow C++ compiler : GNU 10.2.1 Arrow C++ compiler flags : -fdiagnostics-color=always Arrow C++ git revision : Arrow C++ git description : Arrow C++ build type : release ``` Happy to help if more information is needed. ### Component(s) Python -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
