crepererum commented on a change in pull request #258:
URL: https://github.com/apache/arrow-rs/pull/258#discussion_r626724693
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File path: parquet/src/arrow/array_reader.rs
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@@ -380,6 +380,18 @@ impl<T: DataType> ArrayReader for PrimitiveArrayReader<T> {
}
Arc::new(builder.finish()) as ArrayRef
}
+ ArrowType::UInt64 => match array.data_type() {
Review comment:
As far as I can see we always cast the array, see default case in line
383 (pre-patch) / 395 (post-patch). So we would always copy, no?
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