Weijun-H commented on code in PR #8902:
URL: https://github.com/apache/arrow-datafusion/pull/8902#discussion_r1469386720
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datafusion/optimizer/src/analyzer/type_coercion.rs:
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@@ -577,19 +578,14 @@ fn coerce_arguments_for_fun(
let mut expressions: Vec<Expr> = expressions.to_vec();
- // Cast Fixedsizelist to List for array functions
- if *fun == BuiltinScalarFunction::MakeArray {
+ // coerce the fixed size list to list for all array fucntions
+ if fun.name().contains("array") {
Review Comment:
Why do we only need to care about `make_array`? If we put
`coerce_arguments_for_fun` in front of `coerce_arguments_for_signature`, it
should cast all `FixedSizeList` to `List` regarding array functions.
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