Fix Clippy

Author: liamzwbao

parquet-variant-compute/src/arrow_to_variant.rs

@@ -561,9 +561,11 @@ pub(crate) trait ListLikeArray: Array {
     fn values(&self) -> &ArrayRef;
 
     /// Get the offsets backing the list values
+    #[cfg(test)]
     fn value_offsets(&self) -> Option<&[Self::OffsetSize]>;
 
     /// Size (number of values) for the element at `index`
+    #[cfg(test)]
     fn value_size(&self, index: usize) -> Self::OffsetSize;
 
     /// Get the start and end indices for a list element
@@ -577,10 +579,12 @@ impl<O: OffsetSizeTrait> ListLikeArray for GenericListArray<O> {
         self.values()
     }
 
+    #[cfg(test)]
     fn value_offsets(&self) -> Option<&[Self::OffsetSize]> {
         Some(GenericListArray::value_offsets(self))
     }
 
+    #[cfg(test)]
     fn value_size(&self, index: usize) -> Self::OffsetSize {
         GenericListArray::value_length(self, index)
     }
@@ -600,10 +604,12 @@ impl<O: OffsetSizeTrait> ListLikeArray for GenericListViewArray<O> {
         self.values()
     }
 
+    #[cfg(test)]
     fn value_offsets(&self) -> Option<&[Self::OffsetSize]> {
         Some(GenericListViewArray::value_offsets(self))
     }
 
+    #[cfg(test)]
     fn value_size(&self, index: usize) -> Self::OffsetSize {
         GenericListViewArray::value_size(self, index)
     }
@@ -624,10 +630,12 @@ impl ListLikeArray for FixedSizeListArray {
         self.values()
     }
 
+    #[cfg(test)]
     fn value_offsets(&self) -> Option<&[Self::OffsetSize]> {
         None
     }
 
+    #[cfg(test)]
     fn value_size(&self, _index: usize) -> Self::OffsetSize {
         self.value_length()
     }

parquet-variant-compute/src/shred_variant.rs

@@ -767,9 +767,9 @@ mod tests {
         builder.build()
     }
 
-    fn downcast_list_like_array<'a, O: OffsetSizeTrait>(
-        array: &'a VariantArray,
-    ) -> &'a dyn ListLikeArray<OffsetSize = O> {
+    fn downcast_list_like_array<O: OffsetSizeTrait>(
+        array: &VariantArray,
+    ) -> &dyn ListLikeArray<OffsetSize = O> {
         let typed_value = array.typed_value_field().unwrap();
         if let Some(list) = typed_value.as_any().downcast_ref::<GenericListArray<O>>() {
             list