From 74bd6e55020836e4bd12f549ee03e9b85f4f37b9 Mon Sep 17 00:00:00 2001
From: Ritchie Vink <ritchie46@gmail.com>
Date: Tue, 10 Oct 2023 12:44:38 +0200
Subject: [PATCH] perf: actually use projection information in async parquet
 reader (#11637)

---
 crates/polars-lazy/src/physical_plan/executors/scan/parquet.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/polars-lazy/src/physical_plan/executors/scan/parquet.rs b/crates/polars-lazy/src/physical_plan/executors/scan/parquet.rs
index 6a4e6c51e1c7..4bbae2254a87 100644
--- a/crates/polars-lazy/src/physical_plan/executors/scan/parquet.rs
+++ b/crates/polars-lazy/src/physical_plan/executors/scan/parquet.rs
@@ -78,6 +78,7 @@ impl ParquetExec {
                     .await?
                     .with_n_rows(n_rows)
                     .with_row_count(mem::take(&mut self.file_options.row_count))
+                    .with_projection(projection)
                     .use_statistics(self.options.use_statistics)
                     .with_hive_partition_columns(hive_partitions);