本周末，公有领域（Public
Domain）即将加入一些重要的文化艺术品。根据杜克大学法学院公有领域研究中心表示，2023 年将标志着美国对亚瑟·柯南·道尔爵士最后的几个夏洛克·福尔摩斯故事，以及开创性的科幻影片《大都会》、弗吉尼亚、伍尔夫的《到灯塔去（To
The Lighthouse）》，以及第一部完整的“有声”电影《爵士歌手（The Jazz Singer）》的版权保护结束。
...
[ SQL ] SELECT COUNT(*) AS tp_count FROM ( SELECT count(*) AS think_count FROM `cmf_portal_post` `post` INNER JOIN `cmf_portal_category_post` `category_post` ON `post`.`id`=`category_post`.`post_id` WHERE `post`.`post_status` = 1 AND `post`.`post_type` = 1 AND `post`.`delete_time` = 0 AND ( `post`.`create_time` >= 0 ) AND ( `category_post`.`category_id` = '17' ) AND ( `post`.`published_time` > 0 and `post`.`published_time` < 1778283473 ) GROUP BY `post`.`id` ) `_group_count_` [ RunTime:0.183912s ]
[ SQL ] SELECT post.*,min(category_post.category_id) as category_id FROM `cmf_portal_post` `post` INNER JOIN `cmf_portal_category_post` `category_post` ON `post`.`id`=`category_post`.`post_id` WHERE `post`.`post_status` = 1 AND `post`.`post_type` = 1 AND `post`.`delete_time` = 0 AND ( `post`.`create_time` >= 0 ) AND ( `category_post`.`category_id` = '17' ) AND ( `post`.`published_time` > 0 and `post`.`published_time` < 1778283473 ) GROUP BY `post`.`id` ORDER BY `post`.`create_time` DESC LIMIT 18600,20 [ RunTime:0.746839s ]
