From bb90784c1126bca57114d81615f575a953ca5beb Mon Sep 17 00:00:00 2001
From: Christopher Jolly <chris-jolly_au@hotmail.com>
Date: Mon, 9 Oct 2023 23:32:20 +0800
Subject: [PATCH] If we can get a numeric out of the ComputedColumnSql string
 then we know it is a numeric constant. We can transfer that to DefaultValue
 in this case

---
 .../Migrations/JetMigrationsSqlGenerator.cs           | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/EFCore.Jet/Migrations/JetMigrationsSqlGenerator.cs b/src/EFCore.Jet/Migrations/JetMigrationsSqlGenerator.cs
index 335cbbc..b92797b 100644
--- a/src/EFCore.Jet/Migrations/JetMigrationsSqlGenerator.cs
+++ b/src/EFCore.Jet/Migrations/JetMigrationsSqlGenerator.cs
@@ -718,8 +718,15 @@ namespace Microsoft.EntityFrameworkCore.Migrations
 
             if (operation.ComputedColumnSql != null)
             {
-                ComputedColumnDefinition(schema, table, name, operation, model, builder);
-                return;
+                if (decimal.TryParse(operation.ComputedColumnSql, out decimal result))
+                {
+                    operation.DefaultValue = result;
+                }
+                else
+                {
+                    ComputedColumnDefinition(schema, table, name, operation, model, builder);
+                    return;
+                }
             }
 
             var columnType = GetColumnType(schema, table, name, operation, model);