kou commented on code in PR #39164:
URL: https://github.com/apache/arrow/pull/39164#discussion_r1421940563
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cpp/src/arrow/ipc/reader.cc:
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@@ -2052,6 +2052,39 @@ Status Listener::OnRecordBatchWithMetadataDecoded(
return OnRecordBatchDecoded(std::move(record_batch_with_metadata.batch));
}
+namespace {
+Status CopyArrayData(std::shared_ptr<ArrayData> data) {
Review Comment:
Good catch!
It will reduce reference count related cost.
I'll do it after we get a consensus with this copy approach is reasonable.
(I hope that we have better approach...)
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