Update datafusion/src/physical_plan/window_functions.rs

Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
jimexist · May 21, 2021 · abf08cd · abf08cd
1 parent 0cbca53
commit abf08cd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/datafusion/src/physical_plan/window_functions.rs b/datafusion/src/physical_plan/window_functions.rs
@@ -109,7 +109,7 @@ impl FromStr for BuiltInWindowFunction {
     }
 }
 
-/// Returns the datatype of the scalar function
+/// Returns the datatype of the window function
 pub fn return_type(fun: &WindowFunction, arg_types: &[DataType]) -> Result<DataType> {
     // Note that this function *must* return the same type that the respective physical expression returns
     // or the execution panics.