From 7ec4279ba17c5e078023c133b0530a9ea5638a8f Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Thu, 8 Jun 2023 11:33:41 +0800
Subject: [PATCH] - update SetTablePrimary isIdentity only First #1529

---
 FreeSql/Extensions/FreeSqlGlobalExtensions.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/FreeSql/Extensions/FreeSqlGlobalExtensions.cs b/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
index e6ce6cee..81a66788 100644
--- a/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
+++ b/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
@@ -1109,13 +1109,17 @@ SELECT ");
 
         public static void SetTablePrimary(TableInfo table, bool isIdenity, params string[] primarys)
         {
+            var isFirst = true;
             foreach (var primary in primarys)
             {
                 if (table.ColumnsByCs.TryGetValue(string.Concat(primary), out var col))
                 {
                     col.Attribute.IsPrimary = true;
-                    if (isIdenity)
+                    if (isFirst && isIdenity)
+                    {
+                        isFirst = false;
                         col.Attribute.IsIdentity = true;
+                    }
                 }
                 else throw new Exception(CoreStrings.GetPrimarys_ParameterError_IsNotDictKey(primary));
             }