minor : add crypto function benchmark

datafusion/functions/Cargo.toml

@@ -254,3 +254,8 @@ required-features = ["unicode_expressions"]
 harness = false
 name = "find_in_set"
 required-features = ["unicode_expressions"]
+
+[[bench]]
+harness = false
+name = "crypto"
+required-features = ["crypto_expressions"]

datafusion/functions/benches/crypto.rs

@@ -0,0 +1,75 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+extern crate criterion;
+
+use arrow::datatypes::{DataType, Field};
+use arrow::util::bench_util::create_string_array_with_len;
+use criterion::{Criterion, criterion_group, criterion_main};
+use datafusion_common::config::ConfigOptions;
+use datafusion_expr::ScalarFunctionArgs;
+use datafusion_expr_common::columnar_value::ColumnarValue;
+use datafusion_functions::crypto;
+use std::hint::black_box;
+use std::sync::Arc;
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let crypto = vec![
+        crypto::md5(),
+        crypto::sha224(),
+        crypto::sha256(),
+        crypto::sha384(),
+        crypto::sha512(),
+    ];
+    let config_options = Arc::new(ConfigOptions::default());
+
+    for func in crypto {
+        let size = 1024;
+        let arr_args = vec![ColumnarValue::Array(Arc::new(
+            create_string_array_with_len::<i32>(size, 0.2, 32),
+        ))];
+        c.bench_function(&format!("{}_array", func.name()), |b| {
+            b.iter(|| {
+                let args_cloned = arr_args.clone();
+                black_box(func.invoke_with_args(ScalarFunctionArgs {
+                    args: args_cloned,
+                    arg_fields: vec![Field::new("a", DataType::Utf8, true).into()],
+                    number_rows: size,
+                    return_field: Field::new("f", DataType::Utf8, true).into(),
+                    config_options: Arc::clone(&config_options),
+                }))
+            })
+        });
+
+        let scalar_args = vec![ColumnarValue::Scalar("test_string".into())];
+        c.bench_function(&format!("{}_scalar", func.name()), |b| {
+            b.iter(|| {
+                let args_cloned = scalar_args.clone();
+                black_box(func.invoke_with_args(ScalarFunctionArgs {
+                    args: args_cloned,
+                    arg_fields: vec![Field::new("a", DataType::Utf8, true).into()],
+                    number_rows: 1,
+                    return_field: Field::new("f", DataType::Utf8, true).into(),
+                    config_options: Arc::clone(&config_options),
+                }))
+            })
+        });
+    }
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);

datafusion/functions/src/crypto/basic.rs

@@ -173,26 +173,14 @@ macro_rules! digest_to_array {
     ($METHOD:ident, $INPUT:expr) => {{
         let binary_array: BinaryArray = $INPUT
             .iter()
-            .map(|x| {
-                x.map(|x| {
-                    let mut digest = $METHOD::default();
-                    digest.update(x);
-                    digest.finalize()
-                })
-            })
+            .map(|x| x.map(|x| $METHOD::digest(x)))
             .collect();
         Arc::new(binary_array)
     }};
 }
 
 macro_rules! digest_to_scalar {
-    ($METHOD: ident, $INPUT:expr) => {{
-        ScalarValue::Binary($INPUT.as_ref().map(|v| {
-            let mut digest = $METHOD::default();
-            digest.update(v);
-            digest.finalize().as_slice().to_vec()
-        }))
-    }};
+    ($METHOD: ident, $INPUT:expr) => {{ ScalarValue::Binary($INPUT.map(|v| $METHOD::digest(v).as_slice().to_vec())) }};
 }
 
 impl DigestAlgorithm {