Add SqlFunc.toDateShort

Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs

@@ -135,7 +135,11 @@ namespace OrmTest
 
                 Id = SqlFunc.AggregateSum(SqlFunc.IF(it.Id > 0).Return(1).End(0))
             }).ToList();
-
+            var list2 = db.Queryable<Order>().Select(it => new
+            {
+                date = SqlFunc.ToDateShort(it.CreateTime),
+                datetime = SqlFunc.ToDate(it.CreateTime)
+            }).ToList();
             Console.WriteLine("#### SqlFunc  End ####");
         }
 

Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs

@@ -252,6 +252,12 @@ namespace SqlSugar
             return string.Format(" CAST({0} AS DATETIME)", parameter.MemberName);
         }
 
+        public virtual string ToDateShort(MethodCallExpressionModel model)
+        {
+            var parameter = model.Args[0];
+            return string.Format(" CAST({0} AS DATE)", parameter.MemberName);
+        }
+
         public virtual string ToTime(MethodCallExpressionModel model)
         {
             var parameter = model.Args[0];

Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs

@@ -42,6 +42,7 @@ namespace SqlSugar
         string CaseWhen(List<KeyValuePair<string,string>> sqls);
         string Substring(MethodCallExpressionModel model);
         string ToDate(MethodCallExpressionModel model);
+        string ToDateShort(MethodCallExpressionModel model);
         string ToTime(MethodCallExpressionModel model);
         string ToDecimal(MethodCallExpressionModel model);
         string Length(MethodCallExpressionModel model);

Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs

@@ -98,6 +98,7 @@ namespace SqlSugar
         /// <param name="value"></param>
         /// <returns></returns>
         public static DateTime ToDate(object value) { return value.ObjToDate(); }
+        public static DateTime ToDateShort(object value) { return value.ObjToDate(); }
         /// <summary>
         ///HH:mm:ss 
         /// </summary>

Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs

@@ -668,6 +668,8 @@ namespace SqlSugar
                         return this.Context.DbMehtods.BitwiseAnd(model);
                     case "BitwiseInclusiveOR":
                         return this.Context.DbMehtods.BitwiseInclusiveOR(model);
+                    case "ToDateShort":
+                        return this.Context.DbMehtods.ToDateShort(model);
                     default:
                         break;
                 }

Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs

@@ -97,6 +97,12 @@ namespace SqlSugar
             return string.Format(" DATETIME({0})", parameter.MemberName);
         }
 
+        public override string ToDateShort(MethodCallExpressionModel model)
+        {
+            var parameter = model.Args[0];
+            return string.Format(" strftime('%Y-%m-%d', {0})", parameter.MemberName);
+        }
+
         public override string DateAddDay(MethodCallExpressionModel model)
         {
             var parameter = model.Args[0];

Src/Asp.Net/SqliteTest/Demo/Demo1_Queryable.cs

@@ -124,7 +124,16 @@ namespace OrmTest
             Console.WriteLine("#### SqlFunc Start ####");
             var db = GetInstance();
             var index= db.Queryable<Order>().Select(it => SqlFunc.Contains("a", "cccacc")).First();
+            var list2 = db.Queryable<Order>().Select(it => new
+            {
+                date = SqlFunc.ToDateShort(it.CreateTime),
+                datetime = SqlFunc.ToDate(it.CreateTime)
+            }).ToList();
+            var list3 = db.Queryable<Order>().Select(it => new Order
+            {
+                CreateTime = SqlFunc.ToDateShort(it.CreateTime)
 
+            }).ToList();
             Console.WriteLine("#### SqlFunc  End ####");
         }