From ef5c33cb74826fff15f3532b05a10fe08301f3e4 Mon Sep 17 00:00:00 2001
From: Christopher Jolly <chris-jolly_au@hotmail.com>
Date: Sun, 9 Oct 2022 07:00:55 +0800
Subject: [PATCH] [Fix]: No need for fancy conversion if there is a conversion
 expression on a Clr type which is an enum

---
 src/EFCore.Jet/Query/Sql/Internal/JetQuerySqlGenerator.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/EFCore.Jet/Query/Sql/Internal/JetQuerySqlGenerator.cs b/src/EFCore.Jet/Query/Sql/Internal/JetQuerySqlGenerator.cs
index aea6ed0..6daaf1c 100644
--- a/src/EFCore.Jet/Query/Sql/Internal/JetQuerySqlGenerator.cs
+++ b/src/EFCore.Jet/Query/Sql/Internal/JetQuerySqlGenerator.cs
@@ -364,6 +364,11 @@ namespace EntityFrameworkCore.Jet.Query.Sql.Internal
                 return convertExpression;
             }
 
+            if (typeMapping.ClrType.IsEnum)
+            {
+                Visit(convertExpression.Operand);
+                return convertExpression;
+            }
             throw new InvalidOperationException($"Cannot cast to CLR type '{typeMapping.ClrType.Name}' with Jet.");
         }