Synchronization code

Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs

@@ -89,6 +89,20 @@ namespace SqlSugar
             return this;
         }
 
+        public IStorageable<T> DefaultAddElseUpdate() 
+        {
+            var column = this.Context.EntityMaintenance.GetEntityInfo<T>().Columns.FirstOrDefault(it=>it.IsPrimarykey);
+            if (column == null) Check.ExceptionEasy("DefaultAddElseUpdate() need primary key", "DefaultAddElseUpdate()这个方法只能用于主键");
+            return this.SplitUpdate(it => 
+            {
+                var itemPkValue = column.PropertyInfo.GetValue(it.Item);
+                var defaultValue =UtilMethods.GetDefaultValue(column.PropertyInfo.PropertyType);
+                var result= itemPkValue != null && itemPkValue.ObjToString() != defaultValue.ObjToString();
+                return result;
+
+             }).SplitInsert(it => true);
+        }
+
         public int ExecuteCommand() 
         {
             var result = 0;
@@ -107,6 +121,16 @@ namespace SqlSugar
             result +=await x.AsUpdateable.ExecuteCommandAsync();
             return result;
         }
+        public int ExecuteSqlBulkCopy()
+        {
+            var storage = this.ToStorage();
+            return storage.BulkCopy() + storage.BulkUpdate();
+        }
+        public async Task<int> ExecuteSqlBulkCopyAsync()
+        {
+            var storage =await this.ToStorageAsync();
+            return await storage.BulkCopyAsync() + await storage.BulkUpdateAsync();
+        }
         public StorageableResult<T> ToStorage()
         {
             if (whereFuncs == null || whereFuncs.Count == 0)

Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs

@@ -139,6 +139,7 @@ namespace SqlSugar
             CheckWhere();
             PreToSql();
             AutoRemoveDataCache();
+            Check.ExceptionEasy(this.UpdateParameterIsNull&&this.UpdateBuilder.DbColumnInfoList.Count() == this.UpdateObjs.Length && this.UpdateObjs.Length==this.UpdateBuilder.DbColumnInfoList.Count(it => it.IsPrimarykey), "The primary key cannot be updated", "主键不能更新，更新主键会对代码逻辑存在未知隐患,如果非要更新：建议你删除在插入或者新建一个没主键的类。");
             Check.Exception(UpdateBuilder.WhereValues.IsNullOrEmpty() && GetPrimaryKeys().IsNullOrEmpty(), "You cannot have no primary key and no conditions");
             string sql = UpdateBuilder.ToSqlString();
             ValidateVersion();

Src/Asp.NetCore2/SqlSugar/Entities/DefaultCustom.cs

@@ -32,4 +32,22 @@ namespace SqlSugar.DbConvert
             return (T)Enum.Parse(undertype, str);
         }
     }
+
+
+    public class CommonPropertyConvert : ISugarDataConverter
+    {
+        public SugarParameter ParameterConverter<T>(object columnValue, int columnIndex)
+        {
+            var name = "@Common" + columnIndex;
+            Type undertype = SqlSugar.UtilMethods.GetUnderType(typeof(T));//获取没有nullable的枚举类型
+            return new SugarParameter(name, columnValue, undertype);
+        }
+
+        public T QueryConverter<T>(IDataRecord dr, int i)
+        {
+
+            var value = dr.GetValue(i);
+            return (T)UtilMethods.ChangeType2(value, typeof(T));
+        }
+    }
 }

Src/Asp.NetCore2/SqlSugar/Interface/IStorageable.cs

@@ -27,6 +27,9 @@ namespace SqlSugar
         IStorageable<T> As(string tableName);
         int ExecuteCommand();
         Task<int> ExecuteCommandAsync();
+        int ExecuteSqlBulkCopy();
+        Task<int> ExecuteSqlBulkCopyAsync();
+        IStorageable<T> DefaultAddElseUpdate();
     }
 
     public class StorageableInfo<T> where T : class, new()

Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs

@@ -203,6 +203,7 @@ namespace SqlSugar
             { typeof(bool[]),NpgsqlDbType.Boolean},
             {typeof(DateTime[]),NpgsqlDbType.Date},
             {typeof(float[]),NpgsqlDbType.Real},
+            {typeof(Guid[]),NpgsqlDbType.Uuid},
 
 
             { typeof(int?[]),NpgsqlDbType.Integer},
@@ -213,6 +214,7 @@ namespace SqlSugar
             { typeof(byte?[]),NpgsqlDbType.Bytea},
             { typeof(bool?[]),NpgsqlDbType.Boolean},
             {typeof(DateTime?[]),NpgsqlDbType.Date},
+            {typeof(Guid?[]),NpgsqlDbType.Uuid},
 
 
              { typeof(string[]), NpgsqlDbType.Text},