Question

whats wrong with the following sql? i have no idea at all

SELECT  `posts`.* 
FROM `posts`  
WHERE ((`posts`.`featured` = 1 OR `posts`.`author_id` = 5)) 
ORDER BY (ln( 1 + posts.likes_count) +  
         (EXTRACT(EPOCH FROM posts.created_at) - 
          1327654606)/9000) desc LIMIT 15

thanks

Answer 1

EPOCH is not valid in MySQL. Try replacing

EXTRACT(EPOCH FROM posts.created_at)

with

UNIX_TIMESTAMP(posts.created_at)

to get the seconds of posts.created_at since 1970-01-01 00:00:00.

See MySQL UNIX_TIMESTAMP