/// <summary> /// 通过多个参数构造一个新的<see cref="GetRangeRequest"/> /// </summary> /// <param name="tableName">表名称</param> /// <param name="direction">前向还是后向</param> /// <param name="inclusiveStartPrimaryKey">区间开始位置,包含</param> /// <param name="exclusiveEndPrimaryKey">区间结束位置,不包含</param> /// <param name="columnsToGet">返回的列名称的列表</param> /// <param name="limit">最大返回数</param> public GetRangeRequest(string tableName, GetRangeDirection direction, PrimaryKey inclusiveStartPrimaryKey, PrimaryKey exclusiveEndPrimaryKey, HashSet <string> columnsToGet = null, int?limit = null, IColumnCondition condition = null) { QueryCriteria = new RangeRowQueryCriteria(tableName) { Direction = direction, Limit = limit, InclusiveStartPrimaryKey = inclusiveStartPrimaryKey, ExclusiveEndPrimaryKey = exclusiveEndPrimaryKey }; if (columnsToGet != null) { QueryCriteria.SetColumnsToGet(columnsToGet); } if (condition != null) { QueryCriteria.Filter = condition.ToFilter(); } }