- add test support for disconnect modification
- add test support for disconnect modification

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