Remove unnecessary method from jdbc postgres subadapter
Remove unnecessary method from jdbc postgres subadapter

The jdbc adapter has had the same method for a while.

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