tustvold commented on code in PR #2835:
URL: https://github.com/apache/arrow-rs/pull/2835#discussion_r994152586
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parquet/src/arrow/array_reader/primitive_array.rs:
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@@ -169,15 +170,21 @@ where
.null_bit_buffer(self.record_reader.consume_bitmap_buffer());
let array_data = unsafe { array_data.build_unchecked() };
- let array = match T::get_physical_type() {
- PhysicalType::BOOLEAN => Arc::new(BooleanArray::from(array_data))
as ArrayRef,
- PhysicalType::INT32 => Arc::new(Int32Array::from(array_data)) as
ArrayRef,
- PhysicalType::INT64 => Arc::new(Int64Array::from(array_data)) as
ArrayRef,
- PhysicalType::FLOAT => Arc::new(Float32Array::from(array_data)) as
ArrayRef,
- PhysicalType::DOUBLE => Arc::new(Float64Array::from(array_data))
as ArrayRef,
- PhysicalType::INT96 => {
- Arc::new(TimestampNanosecondArray::from(array_data)) as
ArrayRef
- }
+ let array: ArrayRef = match T::get_physical_type() {
+ PhysicalType::BOOLEAN => Arc::new(BooleanArray::from(array_data)),
+ PhysicalType::INT32 => match array_data.data_type() {
+ ArrowType::UInt32 => Arc::new(UInt32Array::from(array_data)),
Review Comment:
Sort of, it doesn't actually matter as the PrimitiveArray is discarded by
the parent StructArrayReader, which is only concerned with the ArrayData portion
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