Dandandan commented on a change in pull request #9279:
URL: https://github.com/apache/arrow/pull/9279#discussion_r561307105
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File path: rust/arrow/src/compute/kernels/take.rs
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@@ -423,7 +423,7 @@ where
let mut offsets_buffer = MutableBuffer::from_len_zeroed(bytes_offset);
let offsets = offsets_buffer.typed_data_mut();
- let mut values = Vec::with_capacity(bytes_offset);
+ let mut values = MutableBuffer::new(0);
Review comment:
Used to be here `bytes_offset` but that doesn't make a lot of sense.
The values array could be empty as well (e.g. for empty strings), or have a
different capacity altogether.
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