Commits
Mingyu Zhong authored and Micah Kornfield committed 3d0a9d58b6f
ARROW-9671: [C++] Fix a bug in BasicDecimal128 constructor that interprets uint64_t integers with highest bit set as negative. Closes #7915 from MingyuZhong/bn Lead-authored-by: Mingyu Zhong <myzhong@google.com> Co-authored-by: Micah Kornfield <micahk@google.com> Signed-off-by: Micah Kornfield <emkornfield@gmail.com>