crepererum commented on code in PR #7313:
URL: https://github.com/apache/arrow-datafusion/pull/7313#discussion_r1301579368
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datafusion/physical-expr/src/array_expressions.rs:
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@@ -986,6 +986,26 @@ macro_rules! general_repeat_list {
}};
}
+/// Array_empty SQL function
+pub fn array_empty(args: &[ArrayRef]) -> Result<ArrayRef> {
+ if args[0].as_any().downcast_ref::<NullArray>().is_some() {
Review Comment:
I agree, but that doesn't mean we have to add more immature code, esp. when
the fix is rather simple (I would argue the fixed code is even simpler than the
current version).
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