Cargo fmt

datafusion/physical-expr/src/equivalence/properties.rs

@@ -4218,7 +4218,7 @@ mod tests {
 
         // Calculate union properties
         let union_props = calculate_union(vec![input1, input2], schema)?;
-    
+
         // Verify column 'a' remains constant with value 10
         let const_a = &union_props.constants()[0];
         assert!(const_a.expr().eq(&col_a));