skip some len calls
skip some len calls

j5int/sqlalchemy,wujuguang/sqlalchemy,hsum/sqlalchemy,inspirehep/sqlalchemy,WinterNis/sqlalchemy,elelianghh/sqlalchemy,pdufour/sqlalchemy,graingert/sqlalchemy,dstufft/sqlalchemy,bdupharm/sqlalchemy,epa/sqlalchemy,monetate/sqlalchemy,halfcrazy/sqlalchemy,monetate/sqlalchemy,sqlalchemy/sqlalchemy,Akrog/sqlalchemy,davidfraser/sqlalchemy,bdupharm/sqlalchemy,alex/sqlalchemy,pdufour/sqlalchemy,robin900/sqlalchemy,wfxiang08/sqlalchemy,Cito/sqlalchemy,dstufft/sqlalchemy,brianv0/sqlalchemy,davidjb/sqlalchemy,sandan/sqlalchemy,WinterNis/sqlalchemy,ThiefMaster/sqlalchemy,elelianghh/sqlalchemy,davidfraser/sqlalchemy,alex/sqlalchemy,olemis/sqlalchemy,Cito/sqlalchemy,robin900/sqlalchemy,olemis/sqlalchemy,j5int/sqlalchemy,bootandy/sqlalchemy,Akrog/sqlalchemy,hsum/sqlalchemy,Cito/sqlalchemy,graingert/sqlalchemy,wfxiang08/sqlalchemy,276361270/sqlalchemy,itkovian/sqlalchemy,epa/sqlalchemy,itkovian/sqlalchemy,inspirehep/sqlalchemy,brianv0/sqlalchemy,EvaSDK/sqlalchemy,276361270/sqlalchemy,halfcrazy/sqlalchemy,bootandy/sqlalchemy,davidjb/sqlalchemy,EvaSDK/sqlalchemy,wujuguang/sqlalchemy,alex/sqlalchemy,ThiefMaster/sqlalchemy,sandan/sqlalchemy,zzzeek/sqlalchemy