您好,我需要以下查询的帮助此查询大约需要20秒,当执行多个查询时,服务器CPU使用率达到100%,服务器停止响应。
这是来自进程列表的查询。
SELECT SQL_CALC_FOUND_ROWS wp_posts.ID FROM wp_posts WHERE 1=1 AND (((wp_posts.post_title LIKE \'%اهمية%\') OR (wp_posts.post_excerpt LIKE \'%اهمية%\') OR (wp_posts.post_content LIKE \'%اهمية%\')) AND ((wp_posts.post_title LIKE \'%التصنيع%\') OR (wp_posts.post_excerpt LIKE \'%التصنيع%\') OR (wp_posts.post_content LIKE \'%التصنيع%\')) AND ((wp_posts.post_title LIKE \'%الغذائي%\') OR (wp_posts.post_excerpt LIKE \'%الغذائي%\') OR (wp_posts.post_content LIKE \'%الغذائي%\'))) AND (wp_posts.post_password = \'\') AND wp_posts.post_type IN (\'post\', \'attachment\') AND (wp_posts.post_status = \'publish\') ORDER BY (CASE WHEN wp_posts.post_title LIKE \'%اهمية التصنيع الغذائي %\' THEN 1 WHEN wp_posts.post_title LIKE \'%اهمية%\' AND wp_posts.post_title LIKE \'%التصنيع%\' AND wp_posts.post_title LIKE \'%الغذائي%\' THEN 2 WHEN wp_posts.post_title LIKE \'%اهمية%\' OR wp_posts.post_title LIKE \'%التصنيع%\' OR wp_posts.post_title LIKE \'%الغذائي%\' THEN 3 WHEN wp_posts.post_excerpt LIKE \'%اهمية التصنيع الغذائي %\' THEN 4 WHEN wp_posts.post_content LIKE \'%اهمية التصنيع الغذائي %\' THEN 5 ELSE 6 END), wp_posts.post_date DESC LIMIT 0, 10
以下是wp\\U posts表上的索引
+----------+------------+---------------------------------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+----------+------------+---------------------------------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| wp_posts | 0 | PRIMARY | 1 | ID | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | post_name | 1 | post_name | A | 172779 | 191 | NULL | | BTREE | | |
| wp_posts | 1 | type_status_date | 1 | post_type | A | 32 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | type_status_date | 2 | post_status | A | 42 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | type_status_date | 3 | post_date | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | type_status_date | 4 | ID | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | post_parent | 1 | post_parent | A | 86389 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | post_author | 1 | post_author | A | 226 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | posttype_new | 1 | post_type | A | 32 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | posttype_new | 2 | ID | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | posttype_new | 3 | post_status | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wp_Type_status_date | 1 | ID | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wp_Type_status_date | 2 | post_type | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wp_Type_status_date | 3 | post_status | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps | 1 | post_status | A | 12 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps | 2 | post_password | A | 12 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps | 3 | post_type | A | 40 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps | 4 | post_modified | A | 172779 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps_postdate | 1 | post_status | A | 14 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps_postdate | 2 | post_password | A | 14 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps_postdate | 3 | post_type | A | 42 | NULL | NULL | | BTREE | | |
| wp_posts | 1 | wpi_scalability_pro_sitemaps_postdate | 4 | post_date | A | 172779 | NULL | NULL | | BTREE | | |
+----------+------------+---------------------------------------+--------------+---------------+-----------+-------------+----------+--------+------+------------+---------+---------------+