From 6812e52b62d2bb0370976a45b22bce7d7a4fe9df Mon Sep 17 00:00:00 2001
From: Simon Lin <simonlin.rqmmw@slmail.me>
Date: Mon, 9 Dec 2024 19:37:47 +1100
Subject: [PATCH] c

---
 crates/polars-plan/src/plans/optimizer/predicate_pushdown/mod.rs | 1 +
 crates/polars-plan/src/plans/optimizer/slice_pushdown_lp.rs      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/crates/polars-plan/src/plans/optimizer/predicate_pushdown/mod.rs b/crates/polars-plan/src/plans/optimizer/predicate_pushdown/mod.rs
index f987a9d54448..01ea7004101c 100644
--- a/crates/polars-plan/src/plans/optimizer/predicate_pushdown/mod.rs
+++ b/crates/polars-plan/src/plans/optimizer/predicate_pushdown/mod.rs
@@ -45,6 +45,7 @@ mod inner {
             }
         }
 
+        /// Returns shared scratch space after clearing.
         pub(super) fn empty_nodes_scratch_mut(&mut self) -> &mut UnitVec<Node> {
             self.nodes_scratch.clear();
             &mut self.nodes_scratch
diff --git a/crates/polars-plan/src/plans/optimizer/slice_pushdown_lp.rs b/crates/polars-plan/src/plans/optimizer/slice_pushdown_lp.rs
index 7d33968601d4..7bbcf04cfe71 100644
--- a/crates/polars-plan/src/plans/optimizer/slice_pushdown_lp.rs
+++ b/crates/polars-plan/src/plans/optimizer/slice_pushdown_lp.rs
@@ -24,6 +24,7 @@ mod inner {
             }
         }
 
+        /// Returns shared scratch space after clearing.
         pub fn empty_nodes_scratch_mut(&mut self) -> &mut UnitVec<Node> {
             self.scratch.clear();
             &mut self.scratch