Jefffrey commented on code in PR #10709:
URL: https://github.com/apache/arrow-rs/pull/10709#discussion_r3849914094
##########
arrow-data/src/data.rs:
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@@ -965,7 +965,8 @@ impl ArrayData {
}
let actual_len = nulls.validity().len();
- let needed_len = bit_util::ceil(len_plus_offset, 8);
+ // ArrayData::offset does not apply to the null buffer, which
carries its own offset
+ let needed_len = bit_util::ceil(nulls.offset() + nulls.len(), 8);
if actual_len < needed_len {
Review Comment:
is this LLM verbatim?
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