viirya commented on code in PR #1960:
URL: https://github.com/apache/arrow-rs/pull/1960#discussion_r909259986
##########
arrow/src/ffi.rs:
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@@ -450,7 +450,17 @@ impl FFI_ArrowArray {
let buffers = iter::once(data.null_buffer().cloned())
.chain(data.buffers().iter().map(|b| Some(b.clone())))
.collect::<Vec<_>>();
- let n_buffers = buffers.len() as i64;
Review Comment:
It doesn't cause a problem at Java because Java will get buffer pointer by
the number of buffers in ffi struct. But it might cause a problem for other
language implementations.
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