erenavsarogullari commented on code in PR #9570:
URL: https://github.com/apache/arrow-datafusion/pull/9570#discussion_r1522452700
##########
datafusion/functions-array/src/udf.rs:
##########
@@ -426,6 +426,70 @@ impl ScalarUDFImpl for ArraySort {
}
}
+make_udf_function!(
+ ArrayResize,
+ array_resize,
+ array size value,
+ "returns an array with the specified size filled with the given value.",
+ array_resize_udf
+);
+
+#[derive(Debug)]
+pub(super) struct ArrayResize {
+ signature: Signature,
+ aliases: Vec<String>,
+}
+
+impl ArrayResize {
+ pub fn new() -> Self {
+ Self {
+ signature: Signature::variadic_any(Volatility::Immutable),
+ aliases: vec!["array_resize".to_string(),
"list_resize".to_string()],
+ }
+ }
+}
+
+impl ScalarUDFImpl for ArrayResize {
+ fn as_any(&self) -> &dyn Any {
+ self
+ }
+ fn name(&self) -> &str {
+ "array_resize"
+ }
+
+ fn signature(&self) -> &Signature {
+ &self.signature
+ }
+
+ fn return_type(&self, arg_types: &[DataType]) -> Result<DataType> {
+ use DataType::*;
+ match &arg_types[0] {
+ List(field) | FixedSizeList(field, _) =>
Ok(List(Arc::new(Field::new(
+ "item",
+ field.data_type().clone(),
+ true,
+ )))),
+ LargeList(field) => Ok(LargeList(Arc::new(Field::new(
+ "item",
+ field.data_type().clone(),
+ true,
+ )))),
+ _ => exec_err!(
Review Comment:
Addressed
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