result,err:=model.DB().Config.ConnPool.ExecContext(model,"insert into cp_relation(user_id1, user_id2, created_time) select ?,?,? where not exists (select user_id1 from cp_relation where user_id1 in (?) or user_id2 in (?));",userId1,userId2,createdTime.Format(utils.DATETIME_FORMAT),userIds,userIds)
result,err:=model.DB().Config.ConnPool.ExecContext(model,"insert into cp_relation(user_id1, user_id2, created_time) select ?,?,? where not exists (select user_id1 from cp_relation where user_id1 in (?,?) or user_id2 in (?,?));",userId1,userId2,createdTime.Format(utils.DATETIME_FORMAT),userId1,userId2,userId1,userId2)