[GitHub] [arrow-rs] liukun4515 commented on a diff in pull request #3242: Add new API to validate the precision for decimal array

[GitBox <gi...@apache.org>]

liukun4515 commented on code in PR #3242:
URL: https://github.com/apache/arrow-rs/pull/3242#discussion_r1035719398


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arrow-array/src/array/primitive_array.rs:
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@@ -1151,6 +1151,14 @@ impl<T: DecimalType + ArrowPrimitiveType> PrimitiveArray<T> {
         })
     }
 
+    /// Validates the Decimal Array, if the value of slot is overflow for the specified precision, and
+    /// will be casted to Null
+    pub fn null_if_overflow_precision(self, precision: u8) -> Self {

Review Comment:
   cc @viirya @tustvold I am not sure if the ownership need to be moved



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