From dd542d172ff227c93420028f68957a3479f489dd Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Thu, 7 Mar 2024 21:48:18 +0800
Subject: [PATCH] Update exp  to sql

---
 .../UnitTest/UnitManyOtMany2131.cs            | 52 ++++++++++++++++++-
 .../SqlSugar/SqlSugarForCore.nuspec           |  2 +-
 2 files changed, 51 insertions(+), 3 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitManyOtMany2131.cs b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitManyOtMany2131.cs
index 3aa5568cf..4524bc378 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitManyOtMany2131.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitManyOtMany2131.cs
@@ -44,13 +44,61 @@ namespace OrmTest
                 Roles = new List<Role>() {
                    new Role() { id = 2 },
                     new Role() { id = 1 } }
-            }).Include(it=>it.Roles).ExecuteCommand();
+            }).Include(it => it.Roles).ExecuteCommand();
 
             var list1 = db.Queryable<OperatorInfo>()
                 .Includes(it => it.Roles)
-                .ToList();  
+                .ToList();
+
+            TestLength2(db);
+            TestLength3(db);
+            TestLength1(db);
         }
 
+        private static void TestLength1(SqlSugarClient db)
+        {
+            var par = "aa";
+            db.Queryable<Role>()
+                .Where(it => it.name.ToString().Substring(1, par.Length) == "")
+                .ToList();
+            var sql1 = db.Queryable<Role>()
+               .Where(it => it.name.ToString().Substring(1, par.Length) == "")
+               .ToSqlString();
+
+            if (sql1.Contains("LEN(LEN"))
+            {
+                throw new Exception("error;");
+            }
+        }
+        private static void TestLength2(SqlSugarClient db)
+        {
+            var par = "aa";
+            db.Queryable<Role>()
+                .Where(it => it.name.ToString().Substring(1, "aa".Length) == "")
+                .ToList();
+            var sql1 = db.Queryable<Role>()
+               .Where(it => it.name.ToString().Substring(1, "aa".Length) == "")
+               .ToSqlString();
+
+            if (sql1.Contains("LEN(LEN"))
+            {
+                throw new Exception("error;");
+            }
+        }
+        private static void TestLength3(SqlSugarClient db)
+        { 
+            db.Queryable<Role>()
+                .Where(it => it.name.ToString().Substring(1, it.name.Length) == "")
+                .ToList();
+            var sql1 = db.Queryable<Role>()
+               .Where(it => it.name.ToString().Substring(1, it.name.Length) == "")
+               .ToSqlString();
+
+            if (sql1.Contains("LEN(LEN"))
+            {
+                throw new Exception("error;");
+            }
+        }
         /// <summary>
         /// 描述：
         /// 作者：synjones
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 14287e730..836334960 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>5.1.4.145</version>
+    <version>5.1.4.146-preview01</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>