seddonm1 commented on a change in pull request #8918:
URL: https://github.com/apache/arrow/pull/8918#discussion_r543648282
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File path: rust/arrow/src/compute/kernels/cast.rs
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@@ -401,19 +401,18 @@ pub fn cast(array: &ArrayRef, to_type: &DataType) ->
Result<ArrayRef> {
Ok(Arc::new(builder.finish()) as ArrayRef)
}
Date64(DateUnit::Millisecond) => {
- use chrono::{NaiveDate, NaiveTime};
- let zero_time = NaiveTime::from_hms(0, 0, 0);
+ use chrono::NaiveDateTime;
let string_array =
array.as_any().downcast_ref::<StringArray>().unwrap();
let mut builder =
PrimitiveBuilder::<Date64Type>::new(string_array.len());
for i in 0..string_array.len() {
if string_array.is_null(i) {
builder.append_null()?;
} else {
- match NaiveDate::parse_from_str(string_array.value(i),
"%Y-%m-%d")
- {
- Ok(date) => builder.append_value(
- date.and_time(zero_time).timestamp_millis() as
i64,
- )?,
+ match NaiveDateTime::parse_from_str(
+ string_array.value(i),
Review comment:
have updated with your suggested changes. thank you very much - this
helps me learn.
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