remove unused param.

Author: Rachelint

datafusion/functions/benches/ltrim.rs

@@ -86,7 +86,6 @@ pub fn create_string_array_and_characters(
 ///
 fn create_args(
     size: usize,
-    characters: &str,
     trimmed: &str,
     remaining_len: usize,
     string_array_type: StringArrayType,
@@ -117,13 +116,7 @@ fn criterion_benchmark(c: &mut Criterion) {
         group.sampling_mode(SamplingMode::Flat);
         group.sample_size(10);
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::Utf8View,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::Utf8View);
         group.bench_function(
             format!(
                 "ltrim_string_view [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -132,13 +125,7 @@ fn criterion_benchmark(c: &mut Criterion) {
             |b| b.iter(|| black_box(ltrim.invoke(&args))),
         );
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::Utf8,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::Utf8);
         group.bench_function(
             format!(
                 "ltrim_string [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -147,13 +134,7 @@ fn criterion_benchmark(c: &mut Criterion) {
             |b| b.iter(|| black_box(ltrim.invoke(&args))),
         );
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::LargeUtf8,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::LargeUtf8);
         group.bench_function(
             format!(
                 "ltrim_large_string [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -172,13 +153,7 @@ fn criterion_benchmark(c: &mut Criterion) {
         group.sampling_mode(SamplingMode::Flat);
         group.sample_size(10);
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::Utf8View,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::Utf8View);
         group.bench_function(
             format!(
                 "ltrim_string_view [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -187,13 +162,7 @@ fn criterion_benchmark(c: &mut Criterion) {
             |b| b.iter(|| black_box(ltrim.invoke(&args))),
         );
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::Utf8,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::Utf8);
         group.bench_function(
             format!(
                 "ltrim_string [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -202,13 +171,7 @@ fn criterion_benchmark(c: &mut Criterion) {
             |b| b.iter(|| black_box(ltrim.invoke(&args))),
         );
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::LargeUtf8,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::LargeUtf8);
         group.bench_function(
             format!(
                 "ltrim_large_string [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -227,13 +190,7 @@ fn criterion_benchmark(c: &mut Criterion) {
         group.sampling_mode(SamplingMode::Flat);
         group.sample_size(10);
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::Utf8View,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::Utf8View);
         group.bench_function(
             format!(
                 "ltrim_string_view [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -242,13 +199,7 @@ fn criterion_benchmark(c: &mut Criterion) {
             |b| b.iter(|| black_box(ltrim.invoke(&args))),
         );
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::Utf8,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::Utf8);
         group.bench_function(
             format!(
                 "ltrim_string [size={}, len_before_ltrim={}, len_after_ltrim={}]",
@@ -257,13 +208,7 @@ fn criterion_benchmark(c: &mut Criterion) {
             |b| b.iter(|| black_box(ltrim.invoke(&args))),
         );
 
-        let args = create_args(
-            size,
-            &characters,
-            &trimmed,
-            remaining_len,
-            StringArrayType::LargeUtf8,
-        );
+        let args = create_args(size, &trimmed, remaining_len, StringArrayType::LargeUtf8);
         group.bench_function(
             format!(
                 "ltrim_large_string [size={}, len_before_ltrim={}, len_after_ltrim={}]",