comphead commented on code in PR #11973:
URL: https://github.com/apache/datafusion/pull/11973#discussion_r1717114804
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datafusion/functions/src/unicode/reverse.rs:
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@@ -83,10 +85,17 @@ impl ScalarUDFImpl for ReverseFunc {
/// reverse('abcde') = 'edcba'
/// The implementation uses UTF-8 code points as characters
pub fn reverse<T: OffsetSizeTrait>(args: &[ArrayRef]) -> Result<ArrayRef> {
- let string_array = as_generic_string_array::<T>(&args[0])?;
+ if args[0].data_type() == &Utf8View {
Review Comment:
probably we can keep same pattern like in `invoke` ? it would be more
readable
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