pitrou commented on a change in pull request #8475:
URL: https://github.com/apache/arrow/pull/8475#discussion_r507818888
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File path: cpp/src/arrow/ipc/metadata_internal.cc
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@@ -236,7 +236,8 @@ static inline TimeUnit::type
FromFlatbufferUnit(flatbuf::TimeUnit unit) {
return TimeUnit::SECOND;
}
-constexpr int32_t kDecimalBitWidth = 128;
+constexpr int32_t kDecimalBitWidth128 = 128;
+constexpr int32_t kDecimalBitWidth256 = 256;
Review comment:
I'm frankly not sure those pleonasmic constants are useful.
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