From 05788a10f212ed0f41d0c1892dc4a9c018fa0f25 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Thu, 19 Sep 2024 15:28:20 +0800
Subject: [PATCH] Linq 2 sql

---
 .../DbMethods/DefaultDbMethod.cs              |  4 ++++
 .../ExpressionsToSql/DbMethods/IDbMethods.cs  |  1 +
 .../ExpressionsToSql/DbMethods/SqlFunc.cs     | 20 +++++++++++++++++++
 .../SqlSugar/SqlSugarForCore.nuspec           |  2 +-
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
index 1417d40de..0849774a3 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
@@ -1228,5 +1228,9 @@ namespace SqlSugar
 
             return queryCondition;
         }
+        public virtual string SelectFields(MethodCallExpressionModel model)
+        {
+            return string.Join(",", model.Args.Select(it => it.MemberName));
+        }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
index 113292137..0561caf12 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
@@ -128,5 +128,6 @@ namespace SqlSugar
         string NewUid(MethodCallExpressionModel mode);
         string FullTextContains(MethodCallExpressionModel mode);
         string PgsqlArrayContains(MethodCallExpressionModel model);
+        string SelectFields(MethodCallExpressionModel model);
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
index e732d0f1a..0062a5f05 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
@@ -431,5 +431,25 @@ namespace SqlSugar
         {
             throw new NotSupportedException("Can only be used in expressions");
         }
+        public static void SelectFields(string fieldName1)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static void SelectFields(string fieldName1,string fieldName2)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static void SelectFields(string fieldName1, string fieldName2, string fieldName3)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static void SelectFields(string fieldName1, string fieldName2, string fieldName3, string fieldName4)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static void SelectFields(string fieldName1, string fieldName2, string fieldName3, string fieldName4, string fieldName5)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 9d1ccb2dd..ec7899158 100644
--- a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
+++ b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugarCore</id>
-    <version>5.1.4.169</version>
+    <version>5.1.4.170-preview02</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>