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pola-rs · Oct 9, 2024 · 846eb0f · 846eb0f
1 parent c74b3b6
commit 846eb0f
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/crates/polars-core/src/series/arithmetic/borrowed.rs b/crates/polars-core/src/series/arithmetic/borrowed.rs
@@ -634,8 +634,17 @@ impl Div for &Series {
                     list_borrowed::NumericListOp::Div.execute(self, rhs)
                 },
                 _ => {
-                    let (lhs, rhs) = coerce_lhs_rhs(self, rhs)?;
-                    lhs.divide(rhs.as_ref())
+                    let leaf_supertype =
+                        try_get_supertype(&self.dtype().leaf_dtype(), &rhs.dtype().leaf_dtype())?;
+                    let leaf_supertype = if leaf_supertype.is_float() {
+                        leaf_supertype
+                    } else {
+                        DataType::Float64
+                    };
+
+                    let lhs = self.cast(&self.dtype().cast_leaf(leaf_supertype.clone()))?;
+                    let rhs = rhs.cast(&rhs.dtype().cast_leaf(leaf_supertype))?;
+                    lhs.divide(&rhs)
                 },
             },
         }