perf: actually use projection information in async parquet reader (#1…

…1637)
pola-rs · Oct 10, 2023 · 74bd6e5 · 74bd6e5
1 parent ebe4793
commit 74bd6e5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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);