tustvold commented on code in PR #5081:
URL: https://github.com/apache/arrow-rs/pull/5081#discussion_r1397653605
##########
arrow-cast/src/cast.rs:
##########
@@ -279,6 +283,9 @@ pub fn can_cast_types(from_type: &DataType, to_type:
&DataType) -> bool {
/// in integer casts return null
/// * Numeric to boolean: 0 returns `false`, any other value returns `true`
/// * List to List: the underlying data type is cast
+/// * List to FixedSizeList: the underlying data type is cast. If safe is true
and a list element
+/// has the wrong length it will be replaced with NULL, otherwise returing an
error
+/// it will be replaced with null if safe is true, otherwise an error will be
returned
Review Comment:
Something like that, been a long week :sweat_smile:
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