Invalid query: Disk full (/tmp/#sql_29a41_0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Whole query: SELECT * from  news  
		JOIN news_relacje ON news_relacje.art_id = news.art_id  
		WHERE news.pokaz = 2 and news.kategoria=0	group by news.art_id	ORDER BY news_relacje.level	 DESC