mysql 递归查询
-- 设置关系链上用户源头码 线上测试源头用
-- 源头用户ID 填写用户手机号
set @uid := (select user_id from d_user where phone = '13355558887');
-- 源头码 填入源头码
set @markid := 'l130428726971949';
-- 设置关系链下用户源头码
update d_user set other_source_mark = @markid where user_id in(
select user_id from (
select t1.user_id,
if(find_in_set(invite_user_id, @pids) > 0, @pids := concat(@pids, ',', user_id), 0) as ischild
from (
select user_id,invite_user_id from d_user_invite
) t1,
(select @pids := @uid) t2
) t3 where ischild != 0
) and user_id != @uid and other_source_mark = '';
-- 设置源头人源头码
update d_user set own_source_mark = @markid where user_id = @uid and own_source_mark ='';