jayzhan211 commented on code in PR #11989:
URL: https://github.com/apache/datafusion/pull/11989#discussion_r1717145616
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datafusion/core/src/physical_planner.rs:
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@@ -670,6 +670,10 @@ impl DefaultPhysicalPlanner {
let input_exec = children.one()?;
let physical_input_schema = input_exec.schema();
let logical_input_schema = input.as_ref().schema();
+ let physical_input_schema_from_logical: Arc<Schema> =
+ logical_input_schema.as_ref().clone().into();
+
+ debug_assert_eq!(physical_input_schema_from_logical,
physical_input_schema, "Physical input schema should be the same as the one
converted from logical input schema. Please file an issue or send the PR");
Review Comment:
The main goal of the change is to ensure they are the same. And, we pass
`physical_input_schema` through to the function that require input's schema.
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