Revert "A workaround to remove query result relation in the distributed version."
Revert "A workaround to remove query result relation in the distributed version."

This reverts commit aef1c3586580cfa72eb031fafe08700f6d5d9a86.

hbdeshmukh/incubator-quickstep,zuyu/incubator-quickstep,jianqiao/incubator-quickstep,hbdeshmukh/incubator-quickstep,UWQuickstep/quickstep,jianqiao/incubator-quickstep,cramja/incubator-quickstep,hbdeshmukh/incubator-quickstep,zuyu/incubator-quickstep,jianqiao/incubator-quickstep,cramja/incubator-quickstep,cramja/incubator-quickstep,UWQuickstep/quickstep,cramja/incubator-quickstep,zuyu/incubator-quickstep,jianqiao/incubator-quickstep,UWQuickstep/quickstep,UWQuickstep/quickstep,hbdeshmukh/incubator-quickstep,zuyu/incubator-quickstep,UWQuickstep/quickstep