jayzhan211 commented on code in PR #12097:
URL: https://github.com/apache/datafusion/pull/12097#discussion_r1729645104


##########
datafusion/functions-nested/src/array_has.rs:
##########
@@ -251,75 +237,176 @@ impl ScalarUDFImpl for ArrayHasAny {
 }
 
 /// Represents the type of comparison for array_has.
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Clone, Copy)]
 enum ComparisonType {
     // array_has_all
     All,
     // array_has_any
     Any,
-    // array_has
-    Single,
 }
 
-fn general_array_has_dispatch<O: OffsetSizeTrait>(
+fn array_has_dispatch<O: OffsetSizeTrait>(
+    haystack: &ArrayRef,
+    needle: &ArrayRef,
+) -> Result<ArrayRef> {
+    let haystack = as_generic_list_array::<O>(haystack)?;
+    match needle.data_type() {
+        DataType::Utf8 | DataType::LargeUtf8 | DataType::Utf8View => {
+            array_has_string_internal::<O>(haystack, needle)
+        }
+        _ => general_array_has::<O>(haystack, needle),
+    }
+}
+
+fn array_has_all_and_any_dispatch<O: OffsetSizeTrait>(
     haystack: &ArrayRef,
     needle: &ArrayRef,
     comparison_type: ComparisonType,
 ) -> Result<ArrayRef> {
-    let array = if comparison_type == ComparisonType::Single {
-        let arr = as_generic_list_array::<O>(haystack)?;
-        check_datatypes("array_has", &[arr.values(), needle])?;
-        arr
-    } else {
-        check_datatypes("array_has", &[haystack, needle])?;
-        as_generic_list_array::<O>(haystack)?
-    };
+    let haystack = as_generic_list_array::<O>(haystack)?;
+    let needle = as_generic_list_array::<O>(needle)?;
+    match needle.data_type() {
+        DataType::Utf8 | DataType::LargeUtf8 | DataType::Utf8View => {
+            array_has_all_and_any_string_internal::<O>(haystack, needle, 
comparison_type)
+        }
+        _ => general_array_has_for_all_and_any::<O>(haystack, needle, 
comparison_type),
+    }
+}
 
-    let mut boolean_builder = BooleanArray::builder(array.len());
+fn array_has_string_internal<O: OffsetSizeTrait>(
+    haystack: &GenericListArray<O>,
+    needle: &ArrayRef,
+) -> Result<ArrayRef> {
+    let mut boolean_builder = BooleanArray::builder(haystack.len());
+    for (arr, element) in 
haystack.iter().zip(string_array_to_vec(needle).into_iter()) {
+        match (arr, element) {
+            (Some(arr), Some(element)) => {
+                boolean_builder.append_value(
+                    string_array_to_vec(&arr)

Review Comment:
   It sounds like an interesting idea, I will give it a try.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org
For additional commands, e-mail: github-h...@datafusion.apache.org

Reply via email to