andygrove commented on code in PR #2575:
URL: https://github.com/apache/arrow-datafusion/pull/2575#discussion_r878176903
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datafusion/core/src/logical_plan/builder.rs:
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@@ -432,8 +432,50 @@ impl LogicalPlanBuilder {
}
/// Apply a union, preserving duplicate rows
- pub fn union(&self, plan: LogicalPlan) -> Result<Self> {
- Ok(Self::from(union_with_alias(self.plan.clone(), plan, None)?))
+ pub fn union(&self, right_plan: LogicalPlan) -> Result<Self> {
+ let left_plan = self.plan.clone();
Review Comment:
This logic is moved from the `union_with_alias` function but no longer
references the alias
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