Friede80 commented on code in PR #15135:
URL: https://github.com/apache/datafusion/pull/15135#discussion_r1994061012
##########
datafusion/optimizer/src/analyzer/type_coercion.rs:
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@@ -930,7 +930,7 @@ fn coerce_case_expression(case: Case, schema: &DFSchema) ->
Result<Case> {
/// This method presumes that the wildcard expansion is unneeded, or has
already
/// been applied.
pub fn coerce_union_schema(inputs: &[Arc<LogicalPlan>]) -> Result<DFSchema> {
- let base_schema = inputs[0].schema();
+ let base_schema = inputs[0].schema().as_ref().clone().strip_qualifiers();
Review Comment:
Oh good catch, that is nicer.
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