From df2cbad2683ab28cb10a2b465fd8838fa0c0720f Mon Sep 17 00:00:00 2001
From: Michael-J-Ward <ward.michael.j@gmail.com>
Date: Thu, 25 Jul 2024 11:21:29 -0500
Subject: [PATCH] search default aggregate functions by both name and aliases

The alias list no longer includes the name of the function.

Ref: https://github.com/apache/datafusion/issues/10658
---
 src/functions.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/functions.rs b/src/functions.rs
index b357e5252..1128b1b46 100644
--- a/src/functions.rs
+++ b/src/functions.rs
@@ -658,7 +658,7 @@ fn find_window_fn(name: &str, ctx: Option<PySessionContext>) -> PyResult<WindowF
     // search default aggregate functions
     let agg_fn = all_default_aggregate_functions()
         .iter()
-        .find(|v| v.aliases().contains(&name.to_string()))
+        .find(|v| v.name() == name || v.aliases().contains(&name.to_string()))
         .map(|f| WindowFunctionDefinition::AggregateUDF(f.clone()));
 
     if let Some(agg_fn) = agg_fn {
@@ -1226,4 +1226,4 @@ pub(crate) fn init_module(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_wrapped(wrap_pyfunction!(flatten))?;
 
     Ok(())
-}
\ No newline at end of file
+}