- add test coverage for what DBAPIs give us raw for numerics
- add test coverage for what DBAPIs give us raw for numerics

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