ERROR: error preparing query 'SELECT u.*,COUNT(*) OVER() AS total_count FROM (SELECT name,arch,version,release,summary,buildtime,0 AS sort FROM sources UNION SELECT name,arch,version,release,summary,buildtime,1 AS sort FROM 'milestone3-updates_i586'.packages UNION SELECT name,arch,version,release,summary,buildtime,2 AS sort FROM 'milestone3-updates_arm'.packages UNION SELECT name,arch,version,release,summary,buildtime,3 AS sort FROM 'milestone3-updates_x86_64'.packages ) AS u ORDER BY name COLLATE NOCASE ASC,sort LIMIT 100 OFFSET 0': no such column: arch