alamb commented on code in PR #10850:
URL: https://github.com/apache/datafusion/pull/10850#discussion_r1633289859
##########
datafusion/expr/src/logical_plan/plan.rs:
##########
@@ -2302,13 +2302,33 @@ impl Window {
window_func_dependencies.extend(new_deps);
}
- Ok(Window {
- input,
+ Self::try_new_with_schema(
window_expr,
- schema: Arc::new(
+ input,
+ Arc::new(
DFSchema::new_with_metadata(window_fields, metadata)?
.with_functional_dependencies(window_func_dependencies)?,
),
+ )
+ }
+
+ pub fn try_new_with_schema(
Review Comment:
Perhaps we can add some documentation strings that explain how this is
different than `Window::try_new` (specifically that the schema check is much
faster)?
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