tustvold commented on code in PR #2027:
URL: https://github.com/apache/arrow-rs/pull/2027#discussion_r916839371
##########
parquet/src/arrow/array_reader/list_array.rs:
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@@ -124,7 +124,7 @@ impl<OffsetSize: OffsetSizeTrait> ArrayReader for
ListArrayReader<OffsetSize> {
// The output offsets for the computed ListArray
let mut list_offsets: Vec<OffsetSize> =
- Vec::with_capacity(next_batch_array.len());
+ Vec::with_capacity(next_batch_array.len() + 1);
Review Comment:
Drive by fix
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