postgresql insert 出现duplicate key value violates unique constraint错误
问题:insert出现duplicatekeyvalueviolatesuniqueconstraint错误scanner=#INSERTINTOtask_ip(task_id,target_ip,hostname,time_start)VALUES(1111,'10.10.10.10','ubp','2008-09-09');ERROR:duplicatekeyvalueviolatesuniq