Add db. Insertable(list).ExecuteReturnPkList()

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

@@ -70,6 +70,68 @@ namespace SqlSugar
             RestoreMapping();
             return new KeyValuePair<string, List<SugarParameter>>(sql, InsertBuilder.Parameters);
         }
+
+        public virtual List<Type> ExecuteReturnPkList<Type>() 
+        {
+           var pkInfo= this.EntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey == true);
+           Check.ExceptionEasy(pkInfo==null,"ExecuteReturnPkList need primary key", "ExecuteReturnPkList需要主键");
+            var isIdEntity = pkInfo.IsIdentity|| (pkInfo.OracleSequenceName.HasValue()&&this.Context.CurrentConnectionConfig.DbType==DbType.Oracle);
+            if (pkInfo.UnderType == UtilConstants.LongType)
+            {
+                var list = this.ExecuteReturnSnowflakeIdList();
+                try
+                {
+                    return list.Cast<Type>().ToList();
+                }
+                catch  
+                {
+                    Check.ExceptionEasy($"long to ExecuteReturnPkList<{typeof(Type).Name}> error ", $" long 转换成ExecuteReturnPkList<{typeof(Type).Name}>失败");
+                    return null;
+                }
+            }
+            else if (isIdEntity&&this.InsertObjs.Length==1)
+            {
+                if (pkInfo.UnderType == UtilConstants.IntType)
+                {
+                    return new List<Type> { (Type)(object)this.ExecuteReturnIdentity() };
+                }
+                else 
+                {
+                    return new List<Type> { (Type)(object)this.ExecuteReturnBigIdentity() };
+                }
+            }
+            else if (isIdEntity && this.InsertBuilder.ConvertInsertReturnIdFunc == null)
+            {
+                Check.ExceptionEasy("The current database does not support batch auto increment", "当前数据库不支持批量返回自增");
+                return null;
+            }
+            else if (isIdEntity && this.InsertBuilder.ConvertInsertReturnIdFunc != null)
+            {
+                string sql = _ExecuteCommand();
+                sql= this.InsertBuilder.ConvertInsertReturnIdFunc(pkInfo.DbColumnName,sql);
+                var result = Ado.SqlQuery<Type>(sql, InsertBuilder.Parameters == null ? null : InsertBuilder.Parameters.ToArray());
+                After(sql, null);
+                return result;
+            }
+            else
+            {
+                Check.ExceptionEasy(pkInfo.UnderType.Name != typeof(Type).Name,$"{pkInfo.UnderType.Name} to ExecuteReturnPkList<{typeof(Type).Name}> error ", $" {pkInfo.UnderType.Name} 转换成ExecuteReturnPkList<{typeof(Type).Name}>失败");
+                this.ExecuteCommand();
+                List<Type> result = new List<Type>();
+                if (InsertBuilder.DbColumnInfoList.HasValue())
+                {
+                    foreach (var item in InsertBuilder.DbColumnInfoList)
+                    {
+                        var isPk = item.DbColumnName.EqualCase(pkInfo.DbColumnName);
+                        if (isPk)
+                        {
+                            result.Add((Type)item.Value);
+                        }
+                    }
+                }
+                return result;
+            }
+        }
         public virtual int ExecuteReturnIdentity()
         {
             if (this.InsertObjs.Count() == 1 && this.InsertObjs.First() == null)

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

@@ -120,6 +120,9 @@ namespace SqlSugar
                 return result;
             }
         }
+
+        public virtual Func<string,string,string> ConvertInsertReturnIdFunc { get;   set; }
+
         public virtual ExpressionResult GetExpressionValue(Expression expression, ResolveExpressType resolveType)
         {
             ILambdaExpressions resolveExpress = this.LambdaExpressions;

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

@@ -12,6 +12,7 @@ namespace SqlSugar
         InsertBuilder InsertBuilder { get; set; }
         int ExecuteCommand();
         Task<int> ExecuteCommandAsync();
+        List<Type> ExecuteReturnPkList<Type>();
         long ExecuteReturnSnowflakeId();
         List<long> ExecuteReturnSnowflakeIdList();
         Task<long> ExecuteReturnSnowflakeIdAsync();

Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLInsertBuilder.cs

@@ -32,6 +32,10 @@ namespace SqlSugar
 
         public override string SqlTemplateBatchSelect => " {0} ";
 
+        public override Func<string, string, string> ConvertInsertReturnIdFunc { get; set; } = (name, sql) =>
+        {
+            return sql.Trim().TrimEnd(';')+ $"returning {name} ";
+        };
         public override string ToSqlString()
         {
             if (IsNoInsertNull)