mapleFU commented on code in PR #37360:
URL: https://github.com/apache/arrow/pull/37360#discussion_r1309874411
##########
cpp/src/arrow/io/memory.h:
##########
@@ -145,14 +145,28 @@ class ARROW_EXPORT FixedSizeBufferWriter : public
WritableFile {
class ARROW_EXPORT BufferReader
: public internal::RandomAccessFileConcurrencyWrapper<BufferReader> {
public:
+ /// \brief Instantiate from std::shared_ptr<Buffer>.
+ /// User should guarantee that the buffer live longer than the BufferReader
and
+ /// zero-copy Buffer result.
Review Comment:
Fixed
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