Allow disconnecting the same connection multiple times in the db2 adapter
Allow disconnecting the same connection multiple times in the db2 adapter

chef/sequel,knut2/sequel,davidbegin/sequel,bigfix/sequel,freshpay/sequel,mpalmer/sequel,dennis-d/custom_sequel,uhoh-itsmaciek/sequel,nicohvi/sequel,seeARMS/sequel,beni55/sequel,t-morgan/sequel,pfarrell/sequel,reubano/sequel,nju520/sequel,offshore-safety/sequel,mpalmer/sequel,yazshel/sequel,reubano/sequel,knut2/sequel,Marketcircle/sequel,uhoh-itsmaciek/sequel,offshore-safety/sequel,t-morgan/sequel,seeARMS/sequel,dennis-d/custom_sequel,nju520/sequel,gferguson-gd/sequel,nicohvi/sequel,offshore-safety/sequel,pfarrell/sequel,beni55/sequel,gferguson-gd/sequel,davidbegin/sequel,yazshel/sequel,freshpay/sequel