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apache · Nov 22, 2023 · 73f3b06 · 73f3b06
1 parent 5b039ce
commit 73f3b06
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/datafusion/physical-expr/src/array_expressions.rs b/datafusion/physical-expr/src/array_expressions.rs
@@ -1739,6 +1739,7 @@ pub fn flatten(args: &[ArrayRef]) -> Result<ArrayRef> {
     Ok(Arc::new(flattened_array) as ArrayRef)
 }
 
+/// Macro for dispatching array length computation based on the offset type.
 macro_rules! array_length_dispatch {
     ($ARRAY:expr, $OFFSIZE:ty) => {{
         let list_array = as_generic_list_array::<$OFFSIZE>(&$ARRAY[0])?;