Commits

Wes McKinney authored d57d8a2993c
ARROW-7273: [Python][C++][Parquet] Do not permit constructing a non-nullable null field in Python, catch this case in Arrow->Parquet schema conversion This was the simplest triage I could think of. Fixes a DCHECK failure in debug / segfault in release builds Closes #7562 from wesm/ARROW-7273 Authored-by: Wes McKinney <wesm@apache.org> Signed-off-by: Wes McKinney <wesm@apache.org>