Bug 174295: ANSI SQL requires all columns in SELECT to be in GROUP BY, unless they are in "aggregate" functions
Patch By Tomas Kopal <Tomas.Kopal@altap.cz> r=joel, a=myk

Patch by Colin Ogilvie <colin.ogilvie@gmail.com>   r=mkanat  a=justdave

Patch by Christian Reis <kiko@async.com.br>   r=jpeshkin  a=justdave