From 0d39b0e120b054b835a7e690614ceb20a01f6113 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 21 Apr 2023 11:08:59 +0800
Subject: [PATCH] Synchronization code

---
 .../QueryableProvider/QueryableProvider.cs    |  9 ++++
 .../QueryableProvider02-05.cs                 | 38 ++++++++++++++++
 .../QueryableProvider06-10.cs                 | 45 +++++++++++++++++++
 .../QueryableProvider11-12.cs                 |  9 ++++
 .../ResolveItems/BaseResolve_Helper.cs        | 23 ++++++++++
 .../MemberConstExpressionResolve.cs           | 23 ++--------
 .../MethodCallExpressionResolve_Helper.cs     | 17 ++++++-
 .../SqlSugar/Interface/IQueryable.cs          | 11 +++++
 8 files changed, 153 insertions(+), 22 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 7fa331125..866294bed 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -188,6 +188,15 @@ namespace SqlSugar
             result.QueryBuilder.JoinQueryInfos.Last().TableName = tableName;
             return result;
         }
+        public ISugarQueryable<T, T2> LeftJoinIF<T2>(bool isLeftJoin, Expression<Func<T, T2, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2> LeftJoin<T2>(Expression<Func<T, T2, bool>> joinExpression)
         {
             if (MasterHasWhereFirstJoin())
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
index b79eec668..9962c162c 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
@@ -20,6 +20,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3> LeftJoinIF<T3>(bool isLeftJoin, Expression<Func<T, T2, T3, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin==false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3> LeftJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2, T3, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T3>();
@@ -595,6 +604,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3, T4> LeftJoinIF<T4>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4> LeftJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3, T4, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T4>();
@@ -1272,6 +1290,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3, T4, T5> LeftJoinIF<T5>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5> LeftJoin<T5>(ISugarQueryable<T5> joinQueryable, Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T5>();
@@ -1966,6 +1993,17 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        
+        public ISugarQueryable<T, T2, T3, T4, T5, T6> LeftJoinIF<T6>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
+
         public ISugarQueryable<T, T2, T3, T4, T5, T6> LeftJoin<T6>(ISugarQueryable<T6> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T6>();
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
index 584211020..5ab93268b 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
@@ -19,6 +19,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7> LeftJoinIF<T7>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7> LeftJoin<T7>(ISugarQueryable<T7> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T7>();
@@ -693,6 +702,15 @@ namespace SqlSugar
         public virtual ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6,T7, TResult>> expression)
         {
             return this.Select(expression).MergeTable();
+        }
+         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> LeftJoinIF<T8>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression) 
+         {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
         }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> LeftJoin<T8>(ISugarQueryable<T8> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression)
         {
@@ -1331,6 +1349,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> LeftJoinIF<T9>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> LeftJoin<T9>(ISugarQueryable<T9> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T9>();
@@ -1960,6 +1987,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> LeftJoinIF<T10>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression)
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> LeftJoin<T10>(ISugarQueryable<T10> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T10>();
@@ -2585,6 +2621,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> LeftJoinIF<T11>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> LeftJoin<T11>(ISugarQueryable<T11> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T11>();
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
index 3396b3f1c..27f1c0aed 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
@@ -19,6 +19,15 @@ namespace SqlSugar
         {
             return this.Select(expression).MergeTable();
         }
+       public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> LeftJoinIF<T12>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression) 
+        {
+            var result = LeftJoin(joinExpression);
+            if (isLeftJoin == false)
+            {
+                result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
+            }
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> LeftJoin<T12>(ISugarQueryable<T12> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression)
         {
             this.Context.InitMappingInfo<T12>();
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Helper.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Helper.cs
index 0077f0c41..de849cfcb 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Helper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Helper.cs
@@ -40,6 +40,29 @@ namespace SqlSugar
         #endregion
 
         #region Get Mehtod
+        protected object GetMemberValue(object value, Expression exp)
+        {
+            if (exp is MemberExpression)
+            {
+                var member = (exp as MemberExpression);
+                var memberParent = member.Expression;
+                if (memberParent != null && this.Context?.SugarContext?.Context != null)
+                {
+                    var entity = this.Context.SugarContext.Context.EntityMaintenance.GetEntityInfo(memberParent.Type);
+                    var columnInfo = entity.Columns.FirstOrDefault(it => it.PropertyName == member.Member.Name);
+                    if (columnInfo?.SqlParameterDbType is Type)
+                    {
+                        var type = columnInfo.SqlParameterDbType as Type;
+                        var ParameterConverter = type.GetMethod("ParameterConverter").MakeGenericMethod(columnInfo.PropertyInfo.PropertyType);
+                        var obj = Activator.CreateInstance(type);
+                        var p = ParameterConverter.Invoke(obj, new object[] { value, 100 + this.ContentIndex }) as SugarParameter;
+                        value = p.Value;
+                    }
+                }
+            }
+
+            return value;
+        }
         private string GetAsName(Expression item, object shortName, PropertyInfo property)
         {
             string asName;
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MemberConstExpressionResolve.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MemberConstExpressionResolve.cs
index 469c0f818..b24329a8a 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MemberConstExpressionResolve.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MemberConstExpressionResolve.cs
@@ -35,27 +35,10 @@ namespace SqlSugar
 
         private void Where(ExpressionParameter parameter, bool? isLeft, object value, ExpressionParameter baseParameter, bool isSetTempData)
         {
-            if (parameter.OppsiteExpression != null) 
+            if (parameter.OppsiteExpression != null)
             {
                 var exp = ExpressionTool.RemoveConvert(parameter.OppsiteExpression);
-                if (exp is MemberExpression) 
-                {
-                    var member=(exp as MemberExpression);
-                    var memberParent = member.Expression;
-                    if (memberParent != null && this.Context?.SugarContext?.Context != null)
-                    {
-                        var entity = this.Context.SugarContext.Context.EntityMaintenance.GetEntityInfo(memberParent.Type);
-                        var columnInfo = entity.Columns.FirstOrDefault(it => it.PropertyName == member.Member.Name);
-                        if (columnInfo?.SqlParameterDbType is Type)
-                        {
-                            var type = columnInfo.SqlParameterDbType as Type;
-                            var ParameterConverter = type.GetMethod("ParameterConverter").MakeGenericMethod(columnInfo.PropertyInfo.PropertyType);
-                            var obj = Activator.CreateInstance(type);
-                            var p = ParameterConverter.Invoke(obj, new object[] { value, 100+this.ContentIndex }) as SugarParameter;
-                            value = p.Value; 
-                        }
-                    }
-                }
+                value = GetMemberValue(value, exp);
             }
             if (isSetTempData)
             {
@@ -66,7 +49,7 @@ namespace SqlSugar
                 AppendValue(parameter, isLeft, value);
             }
         }
-
+  
         private  object Select(ExpressionParameter parameter, object value)
         {
             if (value != null && value.GetType().IsEnum())
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
index 704c2e8d9..716bc03ae 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
@@ -279,7 +279,7 @@ namespace SqlSugar
             }
             else
             {
-                AppendModel(parameter, model, item);
+                AppendModel(parameter, model, item,name, args);
             }
         }
 
@@ -334,7 +334,7 @@ namespace SqlSugar
                 Check.Exception(true, "The SqlFunc.IIF(arg1,arg2,arg3) , {0} argument  do not support ", item.ToString());
             }
         }
-        private void AppendModel(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item)
+        private void AppendModel(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item,string name, IEnumerable<Expression> args)
         {
             parameter.CommonTempData = CommonTempDataType.Result;
             base.Expression = item;
@@ -408,6 +408,19 @@ namespace SqlSugar
                 var parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.MethodConst + this.Context.ParameterIndex;
                 this.Context.ParameterIndex++;
                 methodCallExpressionArgs.MemberName = parameterName;
+                if (name == "ToString"&&UtilMethods.GetUnderType(base.Expression.Type).IsEnum())
+                {
+                    value = value?.ToString();
+                }
+                else if (name == "ContainsArray"&&args.Count()==2&& value!= null && value is IList) 
+                {
+                    List<object> result = new List<object>();
+                    foreach (var memItem in (value as IList))
+                    {
+                        result.Add(GetMemberValue(memItem, args.Last()));
+                    }
+                    value = result;
+                }
                 methodCallExpressionArgs.MemberValue = value;
                 this.Context.Parameters.Add(new SugarParameter(parameterName, value));
             }
diff --git a/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs b/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
index cac7e11cd..2e9604a9c 100644
--- a/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
@@ -33,6 +33,7 @@ namespace SqlSugar
         ISugarQueryable<T, T2> RightJoin<T2>(ISugarQueryable<T2> joinQueryable, Expression<Func<T, T2, bool>> joinExpression);
         ISugarQueryable<T, T2> FullJoin<T2>(ISugarQueryable<T2> joinQueryable, Expression<Func<T, T2, bool>> joinExpression);
         ISugarQueryable<T,T2> LeftJoin<T2>(Expression<Func<T,T2,bool>> joinExpression);
+        ISugarQueryable<T, T2> LeftJoinIF<T2>(bool isLeftJoin,Expression<Func<T, T2, bool>> joinExpression);
         ISugarQueryable<T, T2> LeftJoin<T2>(Expression<Func<T, T2, bool>> joinExpression,string tableName);
         ISugarQueryable<T, T2> FullJoin<T2>(Expression<Func<T, T2, bool>> joinExpression);
         ISugarQueryable<T, T2> FullJoin<T2>(Expression<Func<T, T2, bool>> joinExpression,string tableName);
@@ -257,6 +258,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T,T2, TResult>> expression);
+        ISugarQueryable<T, T2,T3> LeftJoinIF<T3>(bool isLeftJoin, Expression<Func<T, T2,T3, bool>> joinExpression);
         ISugarQueryable<T, T2,T3> LeftJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression);
         ISugarQueryable<T, T2,T3> InnerJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression);
         ISugarQueryable<T, T2,T3> RightJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression);
@@ -373,6 +375,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2,T3, TResult>> expression);
+        ISugarQueryable<T, T2, T3,T4> LeftJoinIF<T4>(bool isLeftJoin, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
         ISugarQueryable<T, T2, T3,T4> LeftJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
         ISugarQueryable<T, T2, T3,T4> InnerJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
         ISugarQueryable<T, T2, T3,T4> RightJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
@@ -504,6 +507,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3,T4, TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4,T5> LeftJoinIF<T5>(bool isLeftJoin, Expression<Func<T, T2, T3, T4,T5, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5> LeftJoin<T5>(ISugarQueryable<T5> joinQueryable, Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5> InnerJoin<T5>(ISugarQueryable<T5> joinQueryable, Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5> RightJoin<T5>(ISugarQueryable<T5> joinQueryable, Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression);
@@ -641,6 +645,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3,T4,T5, TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5,T6> LeftJoinIF<T6>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5,T6, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6> LeftJoin<T6>(ISugarQueryable<T6> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6> InnerJoin<T6>(ISugarQueryable<T6> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6> RightJoin<T6>(ISugarQueryable<T6> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression);
@@ -770,6 +775,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5,T6, TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6,T7> LeftJoinIF<T7>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6,T7, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> LeftJoin<T7>(ISugarQueryable<T7> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> InnerJoin<T7>(ISugarQueryable<T7> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> RightJoin<T7>(ISugarQueryable<T7> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression);
@@ -908,6 +914,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6,T7, TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> LeftJoinIF<T8>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7,T8, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> LeftJoin<T8>(ISugarQueryable<T8> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> InnerJoin<T8>(ISugarQueryable<T8> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> RightJoin<T8>(ISugarQueryable<T8> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression);
@@ -1033,6 +1040,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7,T8, TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> LeftJoinIF<T9>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> LeftJoin<T9>(ISugarQueryable<T9> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> InnerJoin<T9>(ISugarQueryable<T9> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> RightJoin<T9>(ISugarQueryable<T9> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression);
@@ -1166,6 +1174,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9,TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> LeftJoinIF<T10>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> LeftJoin<T10>(ISugarQueryable<T10> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> InnerJoin<T10>(ISugarQueryable<T10> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> RightJoin<T10>(ISugarQueryable<T10> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression);
@@ -1287,6 +1296,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7,T8,T9,T10,TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11> LeftJoinIF<T11>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> LeftJoin<T11>(ISugarQueryable<T11> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> InnerJoin<T11>(ISugarQueryable<T11> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> RightJoin<T11>(ISugarQueryable<T11> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression);
@@ -1416,6 +1426,7 @@ namespace SqlSugar
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> : ISugarQueryable<T>
     {
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, TResult>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> LeftJoinIF<T12>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression); 
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> LeftJoin<T12>(ISugarQueryable<T12> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> InnerJoin<T12>(ISugarQueryable<T12> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> RightJoin<T12>(ISugarQueryable<T12> joinQueryable, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression);