pitrou commented on a change in pull request #7507:
URL: https://github.com/apache/arrow/pull/7507#discussion_r577002938
##########
File path: cpp/src/arrow/ipc/reader.cc
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@@ -108,6 +109,20 @@ Status InvalidMessageType(MessageType expected,
MessageType actual) {
// ----------------------------------------------------------------------
// Record batch read path
+/// \brief Structure to keep common arguments to be passed
+struct IpcReadContext {
+ IpcReadContext(DictionaryMemo* memo, const IpcReadOptions& option, bool swap)
+ : dictionary_memo(memo), options(option), swap_endian(swap) {}
+
+ DictionaryMemo* dictionary_memo;
+
+ const IpcReadOptions& options;
+
+ /// \brief LoadRecordBatch() or LoadRecordBatchSubset() swaps endianness of
elements
+ /// if this flag is true
+ const bool swap_endian;
+};
Review comment:
Would it be useful to add `MetadataVersion` and `Compression::type` here?
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