jonathanc-n commented on code in PR #16423:
URL: https://github.com/apache/datafusion/pull/16423#discussion_r2150374823
##########
datafusion/functions-nested/src/reverse.rs:
##########
@@ -175,3 +182,45 @@ fn general_array_reverse<O: OffsetSizeTrait +
TryFrom<i64>>(
Some(nulls.into()),
)?))
}
+
+fn fixed_size_array_reverse(
+ array: &FixedSizeListArray,
+ field: &FieldRef,
+) -> Result<ArrayRef> {
+ let values = array.values();
+ let original_data = values.to_data();
+ let capacity = Capacities::Array(original_data.len());
+ let mut nulls = vec![];
Review Comment:
Instead of creating another null array you can use the `.extend_null`
function that is inside `MutableArrayData`
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