REPLACE topic_favorite (cluster_id, topic_name, username) VALUES (#{TopicFavoriteDO.clusterId}, #{TopicFavoriteDO.topicName}, #{TopicFavoriteDO.username}) insert into topic_favorite (cluster_id, topic_name, username) values (#{TopicFavoriteDO.clusterId}, #{TopicFavoriteDO.topicName}, #{TopicFavoriteDO.username}) on conflict (cluster_id, topic_name, username) do update set gmt_modify = now(); DELETE FROM topic_favorite WHERE id=#{id} SELECT * FROM topic_favorite WHERE username=#{username} SELECT * FROM topic_favorite WHERE username=#{username} AND cluster_id=#{clusterId}