andygrove commented on a change in pull request #7796:
URL: https://github.com/apache/arrow/pull/7796#discussion_r459007002
##########
File path: rust/datafusion/src/execution/context.rs
##########
@@ -455,12 +495,11 @@ impl ExecutionContext {
input_schema: &Schema,
) -> Result<Arc<dyn PhysicalExpr>> {
match e {
- Expr::Alias(expr, name) => {
- let expr = self.create_physical_expr(expr, input_schema)?;
- Ok(Arc::new(Alias::new(expr, &name)))
- }
- Expr::Column(i) => {
- Ok(Arc::new(Column::new(*i, &input_schema.field(*i).name())))
+ Expr::Alias(expr, ..) => Ok(self.create_physical_expr(expr,
input_schema)?),
Review comment:
So we just need to fix this so that the physical expression is created
using the aliased name.
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