my $query = $dbh->prepare(q{SELECT username,defense_points,count(id) AS calls
, SUM(fleets) AS fleets, SUM(recalled) AS recalled
+ ,count(NULLIF(fleets,0)) AS defended_calls
FROM (SELECT username,defense_points,c.id,count(f.target) AS fleets
, count(NULLIF(f.landing_tick + f.eta -1 = f.back,TRUE)) AS recalled
FROM users u JOIN calls c ON c.member = u.uid
LEFT OUTER JOIN (
SELECT * FROM launch_confirmations JOIN fleets USING (fid)
+ WHERE mission = 'Defend'
) f ON u.planet = f.target AND c.landing_tick = f.landing_tick
- WHERE f.mission = 'Defend'
GROUP BY username,defense_points,c.id
) d
GROUP BY username,defense_points ORDER BY fleets DESC, defense_points