EnricoMi commented on code in PR #44279:
URL: https://github.com/apache/arrow/pull/44279#discussion_r2079127065
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cpp/src/arrow/ipc/options.h:
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@@ -161,6 +173,16 @@ struct ARROW_EXPORT IpcReadOptions {
/// RecordBatchStreamReader and StreamDecoder classes.
bool ensure_native_endian = true;
+ /// \brief How to align data if mis-aligned
+ ///
+ /// Data is copied to aligned memory locations allocated via the
+ /// MemoryPool configured as \ref arrow::ipc::IpcReadOptions::memory_pool.
+ /// Some use cases might require data to have a specific alignment, for
example,
+ /// for the data buffer of an Int32 array to be aligned on a 4-byte boundary.
+ ///
+ /// Default (kAnyAlignment) keeps the alignment as is, so no copy of data
occurs.
+ Alignment ensure_alignment = Alignment::kAnyAlignment;
Review Comment:
Yes, no combination of enum values expected.
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