Chore: clean up udwf example && remove edundant import (#10718)

Signed-off-by: guojidan <[email protected]>
apache · May 30, 2024 · 088ad01 · 088ad01
1 parent 3d00760
commit 088ad01
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diff --git a/datafusion-examples/examples/simplify_udwf_expression.rs b/datafusion-examples/examples/simplify_udwf_expression.rs
@@ -68,18 +68,6 @@ impl WindowUDFImpl for SimplifySmoothItUdf {
 
     /// this function will simplify `SimplifySmoothItUdf` to `SmoothItUdf`.
     fn simplify(&self) -> Option<WindowFunctionSimplification> {
-        // Ok(ExprSimplifyResult::Simplified(Expr::WindowFunction(
-        //     WindowFunction {
-        //         fun: datafusion_expr::WindowFunctionDefinition::AggregateFunction(
-        //             AggregateFunction::Avg,
-        //         ),
-        //         args,
-        //         partition_by: partition_by.to_vec(),
-        //         order_by: order_by.to_vec(),
-        //         window_frame: window_frame.clone(),
-        //         null_treatment: *null_treatment,
-        //     },
-        // )))
         let simplify = |window_function: datafusion_expr::expr::WindowFunction,
                         _: &dyn SimplifyInfo| {
             Ok(Expr::WindowFunction(WindowFunction {

diff --git a/datafusion/proto-common/src/to_proto/mod.rs b/datafusion/proto-common/src/to_proto/mod.rs
@@ -289,8 +289,6 @@ impl TryFrom<&ScalarValue> for protobuf::ScalarValue {
     type Error = Error;
 
     fn try_from(val: &ScalarValue) -> Result<Self, Self::Error> {
-        use protobuf::scalar_value::Value;
-
         let data_type = val.data_type();
         match val {
             ScalarValue::Boolean(val) => {