WordPress database error: [Lost connection to MySQL server during query]
SELECT SQL_CALC_FOUND_ROWS wp_posts.ID FROM wp_posts LEFT JOIN wp_postmeta ON (wp_posts.ID = wp_postmeta.post_id AND wp_postmeta.meta_key = '_molongui_author' ) LEFT JOIN wp_postmeta AS mt1 ON ( wp_posts.ID = mt1.post_id ) LEFT JOIN wp_postmeta AS mt2 ON ( wp_posts.ID = mt2.post_id ) WHERE 1=1 AND ( ( ( wp_postmeta.post_id IS NULL AND wp_posts.post_author = 20 ) OR ( mt1.meta_key = '_molongui_author' AND ( mt2.meta_key = '_molongui_author' AND mt2.meta_value = 'user-20' ) ) ) ) AND wp_posts.post_type = 'post' AND (wp_posts.post_status = 'publish') GROUP BY wp_posts.ID ORDER BY wp_posts.post_date DESC LIMIT 0, 10