lossy

pola-rs · Oct 7, 2024 · 898373b · 898373b
1 parent a567b77
commit 898373b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/crates/polars-io/src/csv/read/read_impl.rs b/crates/polars-io/src/csv/read/read_impl.rs
@@ -479,7 +479,8 @@ impl<'a> CoreReader<'a> {
                     total_offset += position + 1;
                     (b, count)
                 };
-                let check_utf8 = self.schema.iter_fields().any(|f| f.dtype().is_string());
+                let check_utf8 = matches!(self.encoding, CsvEncoding::Utf8)
+                    && self.schema.iter_fields().any(|f| f.dtype().is_string());
 
                 if !b.is_empty() {
                     let results = results.clone();