Synchronization code

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs

@@ -1996,6 +1996,7 @@ namespace SqlSugar
             asyncQueryableBuilder.AppendColumns = this.Context.Utilities.TranslateCopy(this.QueryBuilder.AppendColumns);
             asyncQueryableBuilder.AppendValues = this.Context.Utilities.TranslateCopy(this.QueryBuilder.AppendValues);
             asyncQueryableBuilder.RemoveFilters = this.QueryBuilder.RemoveFilters?.ToArray();
+            asyncQueryableBuilder.Hints = this.QueryBuilder.Hints;
             if (this.QueryBuilder.AppendNavInfo != null)
             {
                 asyncQueryableBuilder.AppendNavInfo = new AppendNavInfo() 

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -324,6 +324,11 @@ namespace SqlSugar
             ((QueryableProvider<T>)queryable).Mappers = this.Mappers;
             return queryable;
         }
+        public ISugarQueryable<T> Hints(string hints) 
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public virtual ISugarQueryable<T> AS<T2>(string tableName)
         {
             var entityName = typeof(T2).Name;

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs

@@ -16,6 +16,11 @@ namespace SqlSugar
     #region T2
     public partial class QueryableProvider<T, T2> : QueryableProvider<T>, ISugarQueryable<T, T2>
     {
+        public new ISugarQueryable<T,T2> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -663,6 +668,11 @@ namespace SqlSugar
     #region T3
     public partial class QueryableProvider<T, T2, T3> : QueryableProvider<T>, ISugarQueryable<T, T2, T3>
     {
+        public new ISugarQueryable<T, T2,T3> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -1416,6 +1426,11 @@ namespace SqlSugar
     #region T4
     public partial class QueryableProvider<T, T2, T3, T4> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4>
     {
+        public new ISugarQueryable<T, T2, T3,T4> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -2190,6 +2205,11 @@ namespace SqlSugar
     #region T5   
     public partial class QueryableProvider<T, T2, T3, T4, T5> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5>
     {
+        public new ISugarQueryable<T, T2, T3, T4,T5> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs

@@ -15,6 +15,11 @@ namespace SqlSugar
     #region T6
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5,T6> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5,T6> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -799,6 +804,11 @@ namespace SqlSugar
     #region T7
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6, T7> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6, T7>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -1593,6 +1603,11 @@ namespace SqlSugar
     #region T8
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -2323,6 +2338,11 @@ namespace SqlSugar
     #region T9
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -3013,6 +3033,11 @@ namespace SqlSugar
     #region T10
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs

@@ -15,6 +15,11 @@ namespace SqlSugar
     #region T11
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10,T11> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);
@@ -738,6 +743,11 @@ namespace SqlSugar
     #region T12
     public partial class QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> : QueryableProvider<T>, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>
     {
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> Hints(string hints)
+        {
+            this.QueryBuilder.Hints = hints;
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null)
         {
             base.OrderByPropertyName(orderPropertyName, orderByType);

Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs

@@ -34,6 +34,7 @@ namespace SqlSugar
         #endregion
 
         #region Splicing basic
+        public string Hints { get; set; }
         internal AppendNavInfo AppendNavInfo { get; set; }
         public Type[] RemoveFilters { get; set; }
         public Dictionary<string, object> SubToListParameters { get; set; }
@@ -689,6 +690,10 @@ namespace SqlSugar
         }
         public string GetSqlQuerySql(string result)
         {
+            if (this.Hints.HasValue())
+            {
+                result = ReplaceHints(result);
+            }
             if (GetTableNameString == " (-- No table ) t  ")
             {
                 result = "-- No table ";
@@ -707,6 +712,16 @@ namespace SqlSugar
                 return result;
             }
         }
+
+        protected virtual string ReplaceHints(string result)
+        {
+            result = Regex.Replace(result, "^SELECT ", it =>
+            {
+                return $"{it} {Hints}  ";
+            });
+            return result;
+        }
+
         protected string SubToListMethod(string result)
         {
             string oldResult = result;

Src/Asp.Net/SqlSugar/Interface/IQueryable.cs

@@ -17,6 +17,7 @@ namespace SqlSugar
         bool IsCache { get; set; }
         int CacheTime { get; set; }
         ISugarQueryable<T> Clone();
+        ISugarQueryable<T> Hints(string hints);
         ISugarQueryable<T> AS<T2>(string tableName);
         ISugarQueryable<T> AS(string tableName);
         ISugarQueryable<T> AsWithAttr();
@@ -287,6 +288,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T,T2> Hints(string hints);
         new ISugarQueryable<T,T2> SampleBy(int timeNumber, SampleByUnit timeType);
         new ISugarQueryable<T,T2> SampleBy(int timeNumber, string timeType);
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T,T2, TResult>> expression);
@@ -412,6 +414,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2,T3> Hints(string hints);
         new ISugarQueryable<T, T2,T3> SampleBy(int timeNumber, SampleByUnit timeType);
         new ISugarQueryable<T, T2,T3> SampleBy(int timeNumber, string timeType);
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2,T3, TResult>> expression);
@@ -552,6 +555,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3,T4> Hints(string hints);
         new ISugarQueryable<T, T2, T3,T4> SampleBy(int timeNumber, SampleByUnit timeType);
         new ISugarQueryable<T, T2, T3,T4> SampleBy(int timeNumber, string timeType);
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3,T4, TResult>> expression);
@@ -698,6 +702,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4,T5> Hints(string hints);
         new ISugarQueryable<T, T2, T3, T4,T5> SampleBy(int timeNumber, SampleByUnit timeType);
         new ISugarQueryable<T, T2, T3, T4,T5> SampleBy(int timeNumber, string timeType);
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3,T4,T5, TResult>> expression);
@@ -840,6 +845,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5,T6> Hints(string hints);
         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> InnerJoinIF<T7>(bool isJoin, Expression<Func<T, T2, T3, T4, T5, T6,T7, bool>> joinExpression);
@@ -989,6 +995,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> Hints(string hints);
         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> InnerJoinIF<T8>(bool isJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7,T8, bool>> joinExpression);
@@ -1133,6 +1140,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> Hints(string hints);
         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> InnerJoinIF<T9>(bool isJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7,T8,T9, bool>> joinExpression);
@@ -1278,6 +1286,7 @@ namespace SqlSugar
     #region 9-12
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> Hints(string hints);
         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> InnerJoinIF<T10>(bool isJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7,T8,T9,T10, bool>> joinExpression);
@@ -1403,6 +1412,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> Hints(string hints);
         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> InnerJoinIF<T11>(bool isJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, bool>> joinExpression);
@@ -1536,6 +1546,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11> Hints(string hints);
         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> InnerJoinIF<T12>(bool isJoin, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11,T12, bool>> joinExpression);
@@ -1673,6 +1684,7 @@ namespace SqlSugar
     }
     public partial interface ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> : ISugarQueryable<T>
     {
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> Hints(string hints);
         ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12, TResult>> expression);
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> Where(string expShortName, FormattableString expressionString);