gandronchik commented on code in PR #2334:
URL: https://github.com/apache/arrow-datafusion/pull/2334#discussion_r863629908
##########
datafusion/core/src/logical_plan/builder.rs:
##########
@@ -1055,19 +1055,23 @@ pub fn union_with_alias(
right_plan: LogicalPlan,
alias: Option<String>,
) -> Result<LogicalPlan> {
- let inputs = vec![left_plan, right_plan]
+ let union_schema = left_plan.schema().clone();
+ let inputs_iter = vec![left_plan, right_plan]
Review Comment:
Fixed. We still have to clone it to check schema compatibility, however, now
the scope is in iteration only.
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