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from 9a7662b41b GH-39582: [C++][Acero] Increase size of Acero TempStack
(#40007)
add ca0910a533 GH-39897: [C++][FS][S3] Ensure
`AwsInstance::EnsureInitialized` to do initialization exactly once under
concurrency (#40110)
No new revisions were added by this update.
Summary of changes:
cpp/src/arrow/filesystem/s3fs.cc | 15 ++++++++++-----
python/pyarrow/tests/test_fs.py | 23 +++++++++++++++++++++++
2 files changed, 33 insertions(+), 5 deletions(-)