Test aggregate w/complex data.
Test aggregate w/complex data.

coreos/peewee,ghukill/peewee,coleifer/peewee,zhang625272514/peewee,teserak/peewee,bopo/peewee,new-xiaji/peewee,coreos/peewee,wenxer/peewee,jnovinger/peewee,Dipsomaniac/peewee,Sunzhifeng/peewee,coreos/peewee,jarrahwu/peewee,lez/peewee,wenxer/peewee,Dipsomaniac/peewee,jarrahwu/peewee,fuzeman/peewee,bopo/peewee,coleifer/peewee,zhang625272514/peewee,stas/peewee,mackjoner/peewee,jarrahwu/peewee,zhang625272514/peewee,Sunzhifeng/peewee,d1hotpep/peewee,coleifer/peewee,jnovinger/peewee,fuzeman/peewee,new-xiaji/peewee,new-xiaji/peewee,ronyb29/peewee,Dipsomaniac/peewee,bopo/peewee,py4a/peewee,Sunzhifeng/peewee,d1hotpep/peewee,softside/peewee