use coercible signature

goldmedal · Sep 3, 2024 · 4f06d04 · 4f06d04
1 parent ff3863d
commit 4f06d04
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/datafusion/functions-aggregate/src/kurtosis_pop.rs b/datafusion/functions-aggregate/src/kurtosis_pop.rs
@@ -56,7 +56,10 @@ impl Default for KurtosisPopFunction {
 impl KurtosisPopFunction {
     pub fn new() -> Self {
         Self {
-            signature: Signature::numeric(1, Volatility::Immutable),
+            signature: Signature::coercible(
+                vec![DataType::Float64],
+                Volatility::Immutable,
+            ),
         }
     }
 }