mapleFU commented on code in PR #8694:
URL: https://github.com/apache/arrow-rs/pull/8694#discussion_r2471848136
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arrow-array/src/array/byte_view_array.rs:
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@@ -512,18 +512,71 @@ impl<T: ByteViewType + ?Sized> GenericByteViewArray<T> {
};
}
- // 3) Allocate exactly capacity for all non-inline data
- let mut data_buf = Vec::with_capacity(total_large);
+ struct GcCopyGroup {
+ total_buffer_bytes: usize,
+ total_len: usize,
+ }
+
+ let gc_copy_groups = if total_large > i32::MAX as usize {
Review Comment:
sounds ok to me ( But it's not in a loop so I think the improvement will not
too much)
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