Omega359 commented on code in PR #19078:
URL: https://github.com/apache/datafusion/pull/19078#discussion_r2589270152
##########
datafusion/functions/src/datetime/common.rs:
##########
@@ -15,33 +15,52 @@
// specific language governing permissions and limitations
// under the License.
+use std::marker::PhantomData;
use std::sync::Arc;
+use arrow::array::timezone::Tz;
use arrow::array::{
Array, ArrowPrimitiveType, AsArray, GenericStringArray, PrimitiveArray,
StringArrayType, StringViewArray,
};
-use arrow::compute::kernels::cast_utils::string_to_timestamp_nanos;
-use arrow::datatypes::DataType;
+use arrow::compute::kernels::cast_utils::{
+ string_to_datetime, string_to_timestamp_nanos,
+};
+use arrow::datatypes::{DataType, TimeUnit};
+use arrow_buffer::ArrowNativeType;
use chrono::format::{parse, Parsed, StrftimeItems};
use chrono::LocalResult::Single;
use chrono::{DateTime, TimeZone, Utc};
-
use datafusion_common::cast::as_generic_string_array;
use datafusion_common::{
- exec_datafusion_err, exec_err, unwrap_or_internal_err, DataFusionError,
Result,
- ScalarType, ScalarValue,
+ exec_datafusion_err, exec_err, internal_datafusion_err,
unwrap_or_internal_err,
+ DataFusionError, Result, ScalarValue,
};
use datafusion_expr::ColumnarValue;
+use num_traits::{PrimInt, ToPrimitive};
/// Error message if nanosecond conversion request beyond supported interval
const ERR_NANOSECONDS_NOT_SUPPORTED: &str = "The dates that can be represented
as nanoseconds have to be between 1677-09-21T00:12:44.0 and
2262-04-11T23:47:16.854775804";
+#[expect(unused)]
Review Comment:
Honestly I wasn't sure if it still could be used by a custom UDF that used
the same package name. I was just being super cautious since I hate breaking
other people's code needlessly.
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