jayzhan211 commented on code in PR #9874:
URL: https://github.com/apache/arrow-datafusion/pull/9874#discussion_r1545707973
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datafusion/expr/src/function.rs:
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@@ -37,10 +38,37 @@ pub type ScalarFunctionImplementation =
pub type ReturnTypeFunction =
Arc<dyn Fn(&[DataType]) -> Result<Arc<DataType>> + Send + Sync>;
+/// Arguments passed to create an accumulator
+pub struct AccumulatorArgs<'a> {
Review Comment:
I think we dont need to verify the `sort_exprs` is provided by user or not,
because It is given only if `order by` expression is provided.
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