Fix fetching rows with tinytds adapter when identifier_output_method is nil
Fix fetching rows with tinytds adapter when identifier_output_method is nil

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