Function: query_full_custom()

MySQL error in file at line (function ):
Incorrect key file for table '/mnt/tmp/#sql_1786_0.MYI'; try to repair it

(SELECT `id`,`car`,`model`,`year`,`body_style`,`headline`,`price`,`mileage`,`mileage_type`,`transmission`,`exterior_color`,`main_photo`,`car_title`, `description`, `US_State`, `city`, `zip_code`, 'a' AS `group` FROM `auto_listings_a`) UNION (SELECT `id`,`car`,`model`,`year`,`body_style`,`headline`,`price`,`mileage`,`mileage_type`,`transmission`,`exterior_color`,`main_photo`,`car_title`, `description`, `US_State`, `city`, `zip_code`, 'b' AS `group` FROM `auto_listings_b`) UNION (SELECT `id`,`car`,`model`,`year`,`body_style`,`headline`,`price`,`mileage`,`mileage_type`,`transmission`,`exterior_color`,`main_photo`,`car_title`, `description`, `US_State`, `city`, `zip_code`, 'c' AS `group` FROM `auto_listings_c`) UNION (SELECT `id`,`car`,`model`,`year`,`body_style`,`headline`,`price`,`mileage`,`mileage_type`,`transmission`,`exterior_color`,`main_photo`,`car_title`, `description`, `US_State`, `city`, `zip_code`, 'd' AS `group` FROM `auto_listings_d`) UNION (SELECT `id`,`car`,`model`,`year`,`body_style`,`headline`,`price`,`mileage`,`mileage_type`,`transmission`,`exterior_color`,`main_photo`,`car_title`, `description`, `US_State`, `city`, `zip_code`, 'e' AS `group` FROM `auto_listings_e` ) ORDER BY `id` DESC LIMIT 0,10