123,123,123

CONNECT:[ UseTime:0.013712s ] mysql:host=my6638869.xincache1.cn;port=3306;dbname=my6638869;charset=utf8

SHOW FULL COLUMNS FROM `v6_config` [ RunTime:0.001881s ]

SELECT `type`,`name`,`value` FROM `v6_config` WHERE `status` = 1 [ RunTime:0.002180s ]

SHOW FULL COLUMNS FROM `v6_region` [ RunTime:0.001940s ]

SELECT * FROM `v6_region` WHERE `dir` = 'jianyang' LIMIT 1 [ RunTime:0.001187s ]

SHOW FULL COLUMNS FROM `v6_category` [ RunTime:0.002587s ]

SELECT * FROM `v6_category` WHERE `dir` = 'znyl' LIMIT 1 [ RunTime:0.001072s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 38 [ RunTime:0.000723s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001777s ]

SELECT * FROM `v6_category` WHERE `id` = 38 LIMIT 1 [ RunTime:0.002113s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 38 [ RunTime:0.002066s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001100s ]

SELECT * FROM `v6_category` WHERE `pid` = 0 AND `status` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 0,7 [ RunTime:0.001331s ]

SELECT * FROM `v6_category` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001132s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 1 [ RunTime:0.000681s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000986s ]

SELECT * FROM `v6_category` WHERE `id` = 9 LIMIT 1 [ RunTime:0.000903s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 9 [ RunTime:0.001610s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001573s ]

SELECT * FROM `v6_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.000879s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 3 [ RunTime:0.000775s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001239s ]

SELECT * FROM `v6_category` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000739s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 2 [ RunTime:0.001549s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000930s ]

SELECT * FROM `v6_category` WHERE `id` = 5 LIMIT 1 [ RunTime:0.001101s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 5 [ RunTime:0.000743s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001096s ]

SELECT * FROM `v6_category` WHERE `id` = 7 LIMIT 1 [ RunTime:0.001009s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 7 [ RunTime:0.000647s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001070s ]

SELECT * FROM `v6_category` WHERE `pid` = 1 AND `status` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 0,20 [ RunTime:0.001763s ]

SELECT * FROM `v6_category` WHERE `id` = 8 LIMIT 1 [ RunTime:0.001311s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 8 [ RunTime:0.002420s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001423s ]

SELECT * FROM `v6_category` WHERE `id` = 10 LIMIT 1 [ RunTime:0.000914s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 10 [ RunTime:0.000712s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001081s ]

SELECT * FROM `v6_category` WHERE `pid` = 3 AND `status` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 0,20 [ RunTime:0.001256s ]

SELECT * FROM `v6_category` WHERE `id` = 39 LIMIT 1 [ RunTime:0.001389s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 39 [ RunTime:0.000847s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001298s ]

SELECT * FROM `v6_category` WHERE `id` = 40 LIMIT 1 [ RunTime:0.002166s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 40 [ RunTime:0.001696s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001980s ]

SELECT * FROM `v6_category` WHERE `id` = 41 LIMIT 1 [ RunTime:0.000984s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 41 [ RunTime:0.000693s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001180s ]

SELECT * FROM `v6_category` WHERE `id` = 42 LIMIT 1 [ RunTime:0.001160s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 42 [ RunTime:0.000748s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001180s ]

SELECT * FROM `v6_category` WHERE `id` = 37 LIMIT 1 [ RunTime:0.001151s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 37 [ RunTime:0.000652s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001336s ]

SELECT * FROM `v6_category` WHERE `id` = 22 LIMIT 1 [ RunTime:0.001815s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 22 [ RunTime:0.000907s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001307s ]

SELECT * FROM `v6_category` WHERE `id` = 23 LIMIT 1 [ RunTime:0.001134s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 23 [ RunTime:0.001368s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001170s ]

SELECT * FROM `v6_category` WHERE `id` = 25 LIMIT 1 [ RunTime:0.000935s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 25 [ RunTime:0.000644s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001171s ]

SELECT * FROM `v6_category` WHERE `id` = 31 LIMIT 1 [ RunTime:0.001849s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 31 [ RunTime:0.001524s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001219s ]

SELECT * FROM `v6_category` WHERE `id` = 32 LIMIT 1 [ RunTime:0.001167s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 32 [ RunTime:0.001004s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001250s ]

SELECT * FROM `v6_category` WHERE `id` = 33 LIMIT 1 [ RunTime:0.000999s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 33 [ RunTime:0.001109s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001920s ]

SELECT * FROM `v6_category` WHERE `id` = 30 LIMIT 1 [ RunTime:0.001250s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 30 [ RunTime:0.000969s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001601s ]

SELECT * FROM `v6_category` WHERE `id` = 26 LIMIT 1 [ RunTime:0.001427s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 26 [ RunTime:0.001054s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.002592s ]

SELECT * FROM `v6_category` WHERE `id` = 21 LIMIT 1 [ RunTime:0.001470s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 21 [ RunTime:0.000802s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001086s ]

SELECT * FROM `v6_category` WHERE `id` = 14 LIMIT 1 [ RunTime:0.001334s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 14 [ RunTime:0.000821s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000980s ]

SELECT * FROM `v6_category` WHERE `id` = 34 LIMIT 1 [ RunTime:0.001266s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 34 [ RunTime:0.001662s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001699s ]

SELECT * FROM `v6_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.002158s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 35 [ RunTime:0.000833s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001547s ]

SELECT * FROM `v6_category` WHERE `id` = 36 LIMIT 1 [ RunTime:0.001381s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 36 [ RunTime:0.000761s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001566s ]

SELECT * FROM `v6_category` WHERE `pid` = 2 AND `status` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 0,20 [ RunTime:0.003100s ]

SELECT * FROM `v6_category` WHERE `id` = 11 LIMIT 1 [ RunTime:0.000864s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 11 [ RunTime:0.001040s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001864s ]

SELECT * FROM `v6_category` WHERE `id` = 12 LIMIT 1 [ RunTime:0.001250s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 12 [ RunTime:0.001029s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001258s ]

SELECT * FROM `v6_category` WHERE `pid` = 7 AND `status` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 0,20 [ RunTime:0.002214s ]

SELECT * FROM `v6_category` WHERE `id` = 16 LIMIT 1 [ RunTime:0.001192s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 16 [ RunTime:0.001207s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.001641s ]

SELECT * FROM `v6_category` WHERE `id` = 17 LIMIT 1 [ RunTime:0.001983s ]

SELECT COUNT(*) AS think_count FROM `v6_category` WHERE `pid` = 17 [ RunTime:0.001020s ]

SELECT `id`,`type`,`pid`,`pstr`,`name`,`dir`,`setting`,`is_nav`,`app_sort`,`thumb`,`is_app`,`is_index`,`allow_publish`,`picurl`,`keywords`,`description`,`linkurl`,`create_time`,`update_time`,`status`,`sort` FROM `v6_category` WHERE `status` = 1 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.002038s ]

SHOW FULL COLUMNS FROM `v6_adtype` [ RunTime:0.001936s ]

SELECT * FROM `v6_adtype` WHERE `status` = 1 AND `id` = 1 LIMIT 1 [ RunTime:0.001040s ]

SHOW FULL COLUMNS FROM `v6_ads` [ RunTime:0.001505s ]

SELECT * FROM `v6_ads` WHERE `status` = 1 AND `type` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 20 [ RunTime:0.000973s ]

SELECT * FROM `v6_category` WHERE `pid` = 3 AND `status` = 1 ORDER BY `sort` ASC,`id` ASC LIMIT 0,20 [ RunTime:0.000882s ]

SHOW FULL COLUMNS FROM `v6_article` [ RunTime:0.001670s ]

SELECT COUNT(`id`) AS think_count FROM `v6_article` WHERE `cid` = 38 AND `status` = 1 AND `create_time` < 1776147102 [ RunTime:0.000735s ]

SELECT * FROM `v6_article` WHERE `cid` = 38 AND `status` = 1 AND `create_time` < 1776147102 ORDER BY `istop` DESC,`sort` DESC,`create_time` DESC,`id` DESC LIMIT 0,6 [ RunTime:0.000808s ]

SHOW FULL COLUMNS FROM `v6_link` [ RunTime:0.001357s ]

SELECT * FROM `v6_link` WHERE `status` = 1 ORDER BY `sort` DESC,`id` DESC LIMIT 20 [ RunTime:0.001228s ]

SELECT * FROM `v6_adtype` WHERE `status` = 1 AND `id` = 2 LIMIT 1 [ RunTime:0.001083s ]

SELECT * FROM `v6_ads` WHERE `status` = 1 AND `type` = 2 ORDER BY `sort` ASC,`id` ASC LIMIT 3 [ RunTime:0.000820s ]