huaxingao commented on code in PR #802:
URL: https://github.com/apache/datafusion-comet/pull/802#discussion_r1714242861
##########
native/core/src/execution/datafusion/planner.rs:
##########
@@ -1277,8 +1277,6 @@ impl PhysicalPlanner {
}
AggExprStruct::Min(expr) => {
let child = self.create_expr(expr.child.as_ref().unwrap(),
schema.clone())?;
- let datatype =
to_arrow_datatype(expr.datatype.as_ref().unwrap());
- let child = Arc::new(CastExpr::new(child, datatype.clone(),
None));
Review Comment:
This is not related to window function `sum` support.
`CastExpr` is not needed for min and max, so remove it.
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