From 0abfe6a50fb3029aed145983d2b105e3d546ef5c Mon Sep 17 00:00:00 2001
From: kf zheng <100595273+kev1n8@users.noreply.github.com>
Date: Fri, 12 Jul 2024 19:13:51 +0800
Subject: [PATCH] use to_string instead of format!

---
 .../physical-plan/src/aggregates/topk/heap.rs | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/datafusion/physical-plan/src/aggregates/topk/heap.rs b/datafusion/physical-plan/src/aggregates/topk/heap.rs
index dfd56e3fd687..81eadbc018b3 100644
--- a/datafusion/physical-plan/src/aggregates/topk/heap.rs
+++ b/datafusion/physical-plan/src/aggregates/topk/heap.rs
@@ -486,7 +486,7 @@ mod tests {
         let mut heap = TopKHeap::new(10, false);
         heap.append_or_replace(1, 1, &mut map);
 
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=1 idx=0, bucket=1
         "#;
@@ -506,7 +506,7 @@ val=1 idx=0, bucket=1
         heap.append_or_replace(2, 2, &mut map);
         assert_eq!(map, vec![(2, 0), (1, 1)]);
 
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=2 idx=0, bucket=2
 └── val=1 idx=1, bucket=1
@@ -524,7 +524,7 @@ val=2 idx=0, bucket=2
         heap.append_or_replace(1, 1, &mut map);
         heap.append_or_replace(2, 2, &mut map);
         heap.append_or_replace(3, 3, &mut map);
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=3 idx=0, bucket=3
 ├── val=1 idx=1, bucket=1
@@ -534,7 +534,7 @@ val=3 idx=0, bucket=3
 
         let mut map = vec![];
         heap.append_or_replace(0, 0, &mut map);
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=2 idx=0, bucket=2
 ├── val=1 idx=1, bucket=1
@@ -555,7 +555,7 @@ val=2 idx=0, bucket=2
         heap.append_or_replace(2, 2, &mut map);
         heap.append_or_replace(3, 3, &mut map);
         heap.append_or_replace(4, 4, &mut map);
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=4 idx=0, bucket=4
 ├── val=3 idx=1, bucket=3
@@ -566,7 +566,7 @@ val=4 idx=0, bucket=4
 
         let mut map = vec![];
         heap.replace_if_better(1, 0, &mut map);
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=4 idx=0, bucket=4
 ├── val=1 idx=1, bucket=1
@@ -587,7 +587,7 @@ val=4 idx=0, bucket=4
         heap.append_or_replace(1, 1, &mut map);
         heap.append_or_replace(2, 2, &mut map);
 
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=2 idx=0, bucket=2
 └── val=1 idx=1, bucket=1
@@ -608,7 +608,7 @@ val=2 idx=0, bucket=2
         heap.append_or_replace(1, 1, &mut map);
         heap.append_or_replace(2, 2, &mut map);
 
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=2 idx=0, bucket=2
 └── val=1 idx=1, bucket=1
@@ -631,7 +631,7 @@ val=2 idx=0, bucket=2
         heap.append_or_replace(1, 1, &mut map);
         heap.append_or_replace(2, 2, &mut map);
 
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=2 idx=0, bucket=2
 └── val=1 idx=1, bucket=1
@@ -640,7 +640,7 @@ val=2 idx=0, bucket=2
 
         let numbers = vec![(0, 1), (1, 2)];
         heap.renumber(numbers.as_slice());
-        let actual = format!("{heap}");
+        let actual = heap.to_string();
         let expected = r#"
 val=2 idx=0, bucket=1
 └── val=1 idx=1, bucket=2