alamb commented on code in PR #7211:
URL: https://github.com/apache/arrow-rs/pull/7211#discussion_r1983227038
##########
arrow-array/src/cast.rs:
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@@ -103,6 +103,50 @@ macro_rules! downcast_integer {
};
}
+/// Downcast an [`Array`] to an integer [`PrimitiveArray`] based on its
[`DataType`]
+/// accepts a number of subsequent patterns to match the data type
Review Comment:
```suggestion
/// Given one or more expressions evaluating to an integer
[`PrimitiveArray`] invokes the provided macro
/// with the corresponding array, along with match statements for any non
integer array types
```
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