fix clippy and doc test

Signed-off-by: Ruihang Xia <[email protected]>

Author: waynexia

arrow-array/src/array/mod.rs

@@ -351,8 +351,8 @@ pub trait Array: std::fmt::Debug + Send + Sync {
     ///
     /// # Example
     /// ```
-    /// #use arrow_array::{Int32Array, Array};
-    /// #use arrow_buffer::pool::TrackingMemoryPool;
+    /// # use arrow_array::{Int32Array, Array};
+    /// # use arrow_buffer::TrackingMemoryPool;
     ///
     /// let array = Int32Array::from(vec![1, 2, 3, 4, 5]);
     /// let pool = TrackingMemoryPool::default();

arrow-data/src/data.rs

@@ -1574,7 +1574,7 @@ impl ArrayData {
     }
 
     /// Claim memory used by this ArrayData in the provided memory pool.
-    /// 
+    ///
     /// This claims memory for:
     /// - All buffers in self.buffers
     /// - All child ArrayData recursively  
@@ -1585,12 +1585,12 @@ impl ArrayData {
         for buffer in &self.buffers {
             buffer.claim(pool);
         }
-        
+
         // Claim null buffer if present
         if let Some(nulls) = &self.nulls {
             nulls.claim(pool);
         }
-        
+
         // Recursively claim child data
         for child in &self.child_data {
             child.claim(pool);

arrow/examples/memory_tracking.rs

@@ -47,7 +47,7 @@ fn main() {
     let large_array = Int32Array::from((0..1000).collect::<Vec<i32>>());
     large_array.claim(&pool);
     let original_usage = pool.used();
-    println!("Original array (1000 elements): {} bytes", original_usage);
+    println!("Original array (1000 elements): {original_usage} bytes");
 
     // Create and claim slices - should not increase memory usage
     let slice1 = large_array.slice(0, 100);
@@ -57,7 +57,7 @@ fn main() {
     slice2.claim(&pool);
     let final_usage = pool.used();
 
-    println!("After claiming 2 slices: {} bytes", final_usage);
+    println!("After claiming 2 slices: {final_usage} bytes");
     println!(
         "Increase: {} bytes (slices share the same buffer!)",
         final_usage - original_usage