From cf29029420a78eee154de861ca7e313e56d9dd34 Mon Sep 17 00:00:00 2001
From: Max Burke <max@urbanlogiq.com>
Date: Wed, 19 Jun 2024 20:42:25 -0700
Subject: [PATCH] Allow coercion between timestamp and int64 types

---
 datafusion/expr/src/type_coercion/binary.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/datafusion/expr/src/type_coercion/binary.rs b/datafusion/expr/src/type_coercion/binary.rs
index 615bb3ac568c..42ffce749693 100644
--- a/datafusion/expr/src/type_coercion/binary.rs
+++ b/datafusion/expr/src/type_coercion/binary.rs
@@ -1084,6 +1084,8 @@ fn temporal_coercion(lhs_type: &DataType, rhs_type: &DataType) -> Option<DataTyp
 
             Some(Timestamp(unit, tz))
         }
+        (Timestamp(_, _), Int64) => Some(lhs_type.clone()),
+        (Int64, Timestamp(_, _)) => Some(rhs_type.clone()),
         _ => None,
     }
 }