抓取调拨订单，bailunskus 字段超长

AutoTurnOver.DB/report_cash_flow_dao.cs

@@ -871,7 +871,8 @@ where t1.gmt_create>=@btime and t1.gmt_create<=@etime ";
                 while (true)
                 {
                     var now = DateTime.Now;
-                    var sql = @"select * from (
+                    var sql = @"SET SESSION group_concat_max_len = 102400000;
+select * from (
 select t2.creationtime,t2.logisticscode,t2.isdeleted,t1.transfer_order_id,t1.box_id,GROUP_CONCAT(t1.bailun_sku,':',t3.weight) as 'bailun_skus',t1.warehouse_code,cost_first as 'sum_cost_first' from dc_base_cost_first as t1 
 left join dc_base_transfer_info as t2 on t1.transfer_order_id = t2.`code`
 left join dc_base_sku as t3 on t1.bailun_sku = t3.bailun_sku