UPDATE talkgroup SET (radios, sites) = (COALESCE(sub3.radios_new,0), COALESCE(sub3.sites_new,0)) FROM
(SELECT talkgroup.ref as talkgroup_ref, talkgroup.radios, talkgroup.sites, sub2.ref, sub2.radios_new, sub2.sites_new FROM talkgroup
LEFT JOIN (SELECT sub.ref, COUNT(*) AS radios_new, COUNT(DISTINCT site_ref) AS sites_new
FROM (SELECT *
FROM device
LEFT JOIN talkgroup ON talkgroup.ref = device.talkgroup_ref
WHERE device.type = 'RADIO'
) sub
WHERE sub.ref IS NOT null
GROUP BY sub.ref
) sub2 ON talkgroup.ref = sub2.ref
) sub3
WHERE talkgroup.ref = sub3.talkgroup_ref
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}
