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SHOW FULL COLUMNS FROM `wp_options`

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WordPress database error: [Can't create/write to file '/tmp/#sql-temptable-3f2-f85c-2e0b.MAI' (Errcode: 30 "Read-only file system")]
SELECT wp_posts.* FROM wp_posts LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) WHERE 1=1 AND ( wp_term_relationships.term_taxonomy_id IN (128) ) AND wp_posts.post_type = 'nav_menu_item' AND ((wp_posts.post_status = 'publish')) GROUP BY wp_posts.ID ORDER BY wp_posts.menu_order ASC