Update ClickHouse

Src/Asp.NetCore2/ClickHouseTest/Demo/Demo1_Queryable.cs

@@ -39,6 +39,7 @@ namespace OrmTest
             var getAll7 = db.Queryable<Order>().Select(x => x.Name.ToString()).ToList();
             var getAll8 = db.Queryable<Order>().Select(x => x.CreateTime.ToString("yyyy-MM-dd")).ToList();
             var getAll9 = db.Queryable<Order>().Select(x => x.CreateTime.ToString("yyyy-MM-dd HH:mm:ss")).ToList();
+            var getAl20 = db.Queryable<Order>().Select(x => x.CreateTime.Year).ToList();
             var getOrderBy = db.Queryable<Order>().OrderBy(it => it.Name,OrderByType.Desc).ToList();
             var getOrderBy2 = db.Queryable<Order>().OrderBy(it => it.Id).OrderBy(it => it.Name, OrderByType.Desc).ToList();
             var getOrderBy3 = db.Queryable<Order>().OrderBy(it =>new { it.Name,it.Id}).ToList();

Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseExpressionContext.cs

@@ -184,41 +184,9 @@ namespace SqlSugar.ClickHouse
         {
             var parameter = model.Args[0];
             var parameter2 = model.Args[1];
-            var format = "dd";
+             
-            if (parameter2.MemberValue.ObjToString() == DateType.Year.ToString())
-            {
-                format = "yyyy";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Month.ToString())
-            {
-                format = "MM";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Day.ToString())
-            {
-                format = "dd";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Hour.ToString())
-            {
-                format = "hh";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Minute.ToString())
-            {
-                format = "mi";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Second.ToString())
-            {
-                format = "ss";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Millisecond.ToString())
-            {
-                format = "ms";
-            }
-            if (parameter2.MemberValue.ObjToString() == DateType.Weekday.ToString())
-            {
-                return $"  extract(DOW FROM cast({parameter.MemberName} as TIMESTAMP)) ";
-            }
  
-            return string.Format(" cast( to_char({1},'{0}')as integer ) ", format, parameter.MemberName);
+            return string.Format(" to{0}({1}) ", parameter2.MemberValue.ObjToString(), parameter.MemberName);
         }
 
         public override string Contains(MethodCallExpressionModel model)