Add dyn boolean kernels

arrow/src/compute/kernels/comparison.rs

@@ -1454,6 +1454,81 @@ pub fn eq_dyn_bool_scalar(left: Arc<dyn Array>, right: bool) -> Result<BooleanAr
     result
 }
 
+/// Perform `left < right` operation on an array and a numeric scalar
+/// value. Supports BooleanArrays, and DictionaryArrays that have string values
+pub fn lt_dyn_bool_scalar(left: Arc<dyn Array>, right: bool) -> Result<BooleanArray> {
+    let result = match left.data_type() {
+        DataType::Boolean => {
+            let left = as_boolean_array(&left);
+            lt_bool_scalar(left, right)
+        }
+        _ => Err(ArrowError::ComputeError(
+            "Kernel only supports BooleanArray".to_string(),
+        )),
+    };
+    result
+}
+
+/// Perform `left > right` operation on an array and a numeric scalar
+/// value. Supports BooleanArrays, and DictionaryArrays that have string values
+pub fn gt_dyn_bool_scalar(left: Arc<dyn Array>, right: bool) -> Result<BooleanArray> {
+    let result = match left.data_type() {
+        DataType::Boolean => {
+            let left = as_boolean_array(&left);
+            gt_bool_scalar(left, right)
+        }
+        _ => Err(ArrowError::ComputeError(
+            "Kernel only supports BooleanArray".to_string(),
+        )),
+    };
+    result
+}
+
+/// Perform `left <= right` operation on an array and a numeric scalar
+/// value. Supports BooleanArrays, and DictionaryArrays that have string values
+pub fn lt_eq_dyn_bool_scalar(left: Arc<dyn Array>, right: bool) -> Result<BooleanArray> {
+    let result = match left.data_type() {
+        DataType::Boolean => {
+            let left = as_boolean_array(&left);
+            lt_eq_bool_scalar(left, right)
+        }
+        _ => Err(ArrowError::ComputeError(
+            "Kernel only supports BooleanArray".to_string(),
+        )),
+    };
+    result
+}
+
+/// Perform `left >= right` operation on an array and a numeric scalar
+/// value. Supports BooleanArrays, and DictionaryArrays that have string values
+pub fn gt_eq_dyn_bool_scalar(left: Arc<dyn Array>, right: bool) -> Result<BooleanArray> {
+    let result = match left.data_type() {
+        DataType::Boolean => {
+            let left = as_boolean_array(&left);
+            gt_eq_bool_scalar(left, right)
+        }
+        _ => Err(ArrowError::ComputeError(
+            "Kernel only supports BooleanArray".to_string(),
+        )),
+    };
+    result
+}
+
+/// Perform `left != right` operation on an array and a numeric scalar
+/// value. Supports BooleanArrays, and DictionaryArrays that have string values
+pub fn neq_dyn_bool_scalar(left: Arc<dyn Array>, right: bool) -> Result<BooleanArray> {
+    let result = match left.data_type() {
+        DataType::Boolean => {
+            let left = as_boolean_array(&left);
+            neq_bool_scalar(left, right)
+        }
+        _ => Err(ArrowError::ComputeError(
+            "Kernel only supports BooleanArray".to_string(),
+        )),
+    };
+    result
+}
+
 /// unpacks the results of comparing left.values (as a boolean)
 ///
 /// TODO add example
@@ -3599,4 +3674,59 @@ mod tests {
             BooleanArray::from(vec![Some(false), Some(true), Some(false)])
         );
     }
+
+    #[test]
+    fn test_lt_dyn_bool_scalar() {
+        let array = BooleanArray::from(vec![true, false, true]);
+        let array = Arc::new(array);
+        let a_eq = lt_dyn_bool_scalar(array, false).unwrap();
+        assert_eq!(
+            a_eq,
+            BooleanArray::from(vec![Some(false), Some(false), Some(false)])
+        );
+    }
+
+    #[test]
+    fn test_gt_dyn_bool_scalar() {
+        let array = BooleanArray::from(vec![true, false, true]);
+        let array = Arc::new(array);
+        let a_eq = gt_dyn_bool_scalar(array, false).unwrap();
+        assert_eq!(
+            a_eq,
+            BooleanArray::from(vec![Some(true), Some(false), Some(true)])
+        );
+    }
+
+    #[test]
+    fn test_lt_eq_dyn_bool_scalar() {
+        let array = BooleanArray::from(vec![true, false, true]);
+        let array = Arc::new(array);
+        let a_eq = lt_eq_dyn_bool_scalar(array, false).unwrap();
+        assert_eq!(
+            a_eq,
+            BooleanArray::from(vec![Some(false), Some(true), Some(false)])
+        );
+    }
+
+    #[test]
+    fn test_gt_eq_dyn_bool_scalar() {
+        let array = BooleanArray::from(vec![true, false, true]);
+        let array = Arc::new(array);
+        let a_eq = gt_eq_dyn_bool_scalar(array, false).unwrap();
+        assert_eq!(
+            a_eq,
+            BooleanArray::from(vec![Some(true), Some(true), Some(true)])
+        );
+    }
+
+    #[test]
+    fn test_neq_dyn_bool_scalar() {
+        let array = BooleanArray::from(vec![true, false, true]);
+        let array = Arc::new(array);
+        let a_eq = neq_dyn_bool_scalar(array, false).unwrap();
+        assert_eq!(
+            a_eq,
+            BooleanArray::from(vec![Some(true), Some(false), Some(true)])
+        );
+    }
 }