Weijun-H commented on code in PR #7313:
URL: https://github.com/apache/arrow-datafusion/pull/7313#discussion_r1300289423
##########
datafusion/physical-expr/src/array_expressions.rs:
##########
@@ -986,6 +986,22 @@ macro_rules! general_repeat_list {
}};
}
+/// Array_empty SQL function
+pub fn array_empty(args: &[ArrayRef]) -> Result<ArrayRef> {
+ let array = as_list_array(&args[0])?;
+ let builder = array
+ .iter()
+ .map(|arr| {
+ if let Some(arr) = arr {
+ Some(arr.is_empty())
+ } else {
+ Some(true)
Review Comment:
It make senses, I will support `NULL`
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
