feat: Enhance array_slice functionality to support ListView and LargeListView types

datafusion/common/src/cast.rs

@@ -24,8 +24,8 @@ use crate::{downcast_value, Result};
 use arrow::array::{
     BinaryViewArray, Decimal32Array, Decimal64Array, DurationMicrosecondArray,
     DurationMillisecondArray, DurationNanosecondArray, DurationSecondArray, Float16Array,
-    Int16Array, Int8Array, LargeBinaryArray, LargeStringArray, StringViewArray,
-    UInt16Array,
+    Int16Array, Int8Array, LargeBinaryArray, LargeListViewArray, LargeStringArray,
+    ListViewArray, StringViewArray, UInt16Array,
 };
 use arrow::{
     array::{
@@ -158,6 +158,11 @@ pub fn as_list_array(array: &dyn Array) -> Result<&ListArray> {
     Ok(downcast_value!(array, ListArray))
 }
 
+// Downcast Array to ListViewArray
+pub fn as_list_view_array(array: &dyn Array) -> Result<&ListViewArray> {
+    Ok(downcast_value!(array, ListViewArray))
+}
+
 // Downcast Array to DictionaryArray
 pub fn as_dictionary_array<T: ArrowDictionaryKeyType>(
     array: &dyn Array,
@@ -184,6 +189,11 @@ pub fn as_large_list_array(array: &dyn Array) -> Result<&LargeListArray> {
     Ok(downcast_value!(array, LargeListArray))
 }
 
+// Downcast Array to LargeListViewArray
+pub fn as_large_list_view_array(array: &dyn Array) -> Result<&LargeListViewArray> {
+    Ok(downcast_value!(array, LargeListViewArray))
+}
+
 // Downcast Array to PrimitiveArray
 pub fn as_primitive_array<T: ArrowPrimitiveType>(
     array: &dyn Array,