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ARROW-10164: [Rust] Add support for DictionaryArray to cast kernel #8346

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ARROW-10164: [Rust] Add support for DictionaryArray to cast kernel #8346

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4 changes: 2 additions & 2 deletions rust/arrow/src/array/array.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2107,13 +2107,13 @@ impl From<(Vec<(Field, ArrayRef)>, Buffer, usize)> for StructArray {
/// assert_eq!(array.keys().collect::<Vec<Option<i8>>>(), vec![Some(0), Some(0), Some(1), Some(2)]);
/// ```
pub struct DictionaryArray<K: ArrowPrimitiveType> {
/// Array of keys, much like a PrimitiveArray
/// Array of keys, stored as a PrimitiveArray<K>.
data: ArrayDataRef,

/// Pointer to the key values.
raw_values: RawPtrBox<K::Native>,

/// Array of any values.
/// Array of dictionary values (can by any DataType).
values: ArrayRef,

/// Values are ordered.
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