Add doc test

apache · Nov 9, 2022 · 6f9a520 · 6f9a520
1 parent b19f180
commit 6f9a520
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arrow-array/src/cast.rs b/arrow-array/src/cast.rs
@@ -225,6 +225,8 @@ macro_rules! downcast_temporal_array {
 /// assert_eq!(primitive_size(&DataType::Int32), 4);
 /// assert_eq!(primitive_size(&DataType::Int64), 8);
 /// assert_eq!(primitive_size(&DataType::Float16), 2);
+/// assert_eq!(primitive_size(&DataType::Decimal128(38, 10)), 16);
+/// assert_eq!(primitive_size(&DataType::Decimal256(76, 20)), 32);
 /// ```
 ///
 /// [`DataType`]: arrow_schema::DataType