see kurtosis as aggregation (#2993)

pola-rs · Mar 28, 2022 · c0f184b · c0f184b
1 parent 12d8c73
commit c0f184b
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/polars/polars-lazy/src/dsl/mod.rs b/polars/polars-lazy/src/dsl/mod.rs
@@ -1841,7 +1841,11 @@ impl Expr {
             },
             GetOutput::from_type(DataType::Float64),
         )
-        .with_fmt("kurtosis")
+        .with_function_options(|mut options| {
+            options.fmt_str = "kurtosis";
+            options.auto_explode = true;
+            options
+        })
     }
 
     /// Get maximal value that could be hold by this dtype.