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pola-rs · Jan 23, 2025 · fb7158a · fb7158a
1 parent c1f42e1
commit fb7158a
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/crates/polars-io/src/parquet/read/read_impl.rs b/crates/polars-io/src/parquet/read/read_impl.rs
@@ -3,7 +3,7 @@ use std::collections::VecDeque;
 use std::ops::Range;
 
 use arrow::array::BooleanArray;
-use arrow::bitmap::BitmapBuilder;
+use arrow::bitmap::{Bitmap, BitmapBuilder};
 use arrow::datatypes::ArrowSchemaRef;
 use polars_core::chunked_array::builder::NullChunkedBuilder;
 use polars_core::prelude::*;

diff --git a/crates/polars-mem-engine/src/executors/multi_file_scan.rs b/crates/polars-mem-engine/src/executors/multi_file_scan.rs
@@ -59,6 +59,16 @@ impl PhysicalExpr for PhysicalExprWithConstCols {
         self.child.to_field(input_schema)
     }
 
+    fn isolate_column_expr(
+        &self,
+        name: &str,
+    ) -> Option<(
+        Arc<dyn PhysicalExpr>,
+        Option<polars_io::predicates::SpecializedColumnPredicateExpr>,
+    )> {
+        self.child.isolate_column_expr(name)
+    }
+
     fn collect_live_columns(&self, lv: &mut PlIndexSet<PlSmallStr>) {
         self.child.collect_live_columns(lv)
     }