tustvold commented on code in PR #2835:
URL: https://github.com/apache/arrow-rs/pull/2835#discussion_r989394060
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arrow/src/compute/kernels/cast.rs:
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@@ -1241,14 +1241,14 @@ pub fn cast_with_options(
}
//(Time32(TimeUnit::Second), Time64(_)) => {},
(Time32(from_unit), Time64(to_unit)) => {
- let time_array = Int32Array::from(array.data().clone());
+ let array = cast_with_options(array, &Int32, cast_options)?;
+ let time_array = as_primitive_array::<Int32Type>(array.as_ref());
// note: (numeric_cast + SIMD multiply) is faster than (cast &
multiply)
let c: Int64Array = numeric_cast(&time_array);
let from_size = time_unit_multiple(from_unit);
let to_size = time_unit_multiple(to_unit);
// from is only smaller than to if 64milli/64second don't exist
- let mult = Int64Array::from(vec![to_size / from_size;
array.len()]);
- let converted = multiply(&c, &mult)?;
+ let converted = multiply_scalar(&c, to_size / from_size)?;
Review Comment:
Drive by cleanup
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