jayzhan211 commented on code in PR #8902:
URL: https://github.com/apache/arrow-datafusion/pull/8902#discussion_r1468733525
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datafusion/expr/src/type_coercion/functions.rs:
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@@ -311,6 +329,8 @@ fn coerced_from<'a>(
Utf8 | LargeUtf8 => Some(type_into.clone()),
Null if can_cast_types(type_from, type_into) =>
Some(type_into.clone()),
+ List(_) if matches!(type_from, FixedSizeList(_, _)) =>
Some(type_into.clone()),
Review Comment:
I still think we can have fixed size list to list conversion in one place.
Currently, it converts both in here and `coerce_arguments_for_fun`, right?
Is it possible to have it once?
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