From 2e17a88f99fd456d9ed060f3ec32b3a7b2ee4bb9 Mon Sep 17 00:00:00 2001
From: Chunchun <14298407+appletreeisyellow@users.noreply.github.com>
Date: Mon, 3 Jun 2024 13:55:14 -0500
Subject: [PATCH] chore: fix regression in `first_value` coercsion

---
 datafusion/functions-aggregate/src/first_last.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/datafusion/functions-aggregate/src/first_last.rs b/datafusion/functions-aggregate/src/first_last.rs
index 6fcb655ae432..6d5629f3509b 100644
--- a/datafusion/functions-aggregate/src/first_last.rs
+++ b/datafusion/functions-aggregate/src/first_last.rs
@@ -77,7 +77,8 @@ impl FirstValue {
                 vec![
                     // TODO: we can introduce more strict signature that only numeric of array types are allowed
                     TypeSignature::ArraySignature(ArrayFunctionSignature::Array),
-                    TypeSignature::Uniform(1, NUMERICS.to_vec()),
+                    TypeSignature::Numeric(1),
+                    TypeSignature::Uniform(1, vec![DataType::Utf8]),
                 ],
                 Volatility::Immutable,
             ),