allow compilation with only 'is_in' feature (#4325)

pola-rs · Aug 8, 2022 · eafdaf8 · eafdaf8
1 parent 4dd63dd
commit eafdaf8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/polars/polars-lazy/src/logical_plan/optimizer/type_coercion.rs b/polars/polars-lazy/src/logical_plan/optimizer/type_coercion.rs
@@ -369,6 +369,7 @@ impl OptimizationRule for TypeCoercionRule {
                 match (&type_left, type_other) {
                     // cast both local and global string cache
                     // note that there might not yet be a rev
+                    #[cfg(feature = "dtype-categorical")]
                     (DataType::Categorical(_), DataType::Utf8) => {
                         let mut input = input.clone();