mustafasrepo commented on code in PR #10651:
URL: https://github.com/apache/datafusion/pull/10651#discussion_r1621862150
##########
datafusion/expr/src/expr_schema.rs:
##########
@@ -170,7 +194,18 @@ impl ExprSchemable for Expr {
fun.return_type(&data_types)
}
AggregateFunctionDefinition::UDF(fun) => {
- Ok(fun.return_type(&data_types)?)
+ let new_types =
data_types_with_aggregate_udf(&data_types, fun).map_err(|err| {
+ plan_datafusion_err!(
+ "{} and {}",
+ err,
+ utils::generate_signature_error_msg(
+ fun.name(),
+ fun.signature().clone(),
+ &data_types
+ )
+ )
+ })?;
Review Comment:
Similar comment above applies here
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