jayzhan211 commented on code in PR #12308:
URL: https://github.com/apache/datafusion/pull/12308#discussion_r1776633248
##########
datafusion/expr/src/expr_schema.rs:
##########
@@ -150,21 +150,22 @@ impl ExprSchemable for Expr {
.collect::<Result<Vec<_>>>()?;
// verify that function is invoked with correct number and
type of arguments as defined in `TypeSignature`
- data_types_with_scalar_udf(&arg_data_types,
func).map_err(|err| {
- plan_datafusion_err!(
- "{} {}",
- err,
- utils::generate_signature_error_msg(
- func.name(),
- func.signature().clone(),
- &arg_data_types,
+ let new_data_types =
data_types_with_scalar_udf(&arg_data_types, func)
Review Comment:
I think this is the root cause of the issue and to solve this other changes
are necessary. Therefore, I think we should go with this change and maybe
further optimize the coercion in another PR.
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