Added tests for distinct
Added tests for distinct

AngLi-Leon/peloton,cmu-db/peloton,apavlo/peloton,PauloAmora/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,AllisonWang/peloton,yingjunwu/peloton,apavlo/peloton,malin1993ml/peloton,seojungmin/peloton,malin1993ml/peloton,yingjunwu/peloton,seojungmin/peloton,cmu-db/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,ShuxinLin/peloton,vittvolt/peloton,wangziqi2016/peloton,PauloAmora/peloton,haojin2/peloton,malin1993ml/peloton,seojungmin/peloton,yingjunwu/peloton,prashasthip/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,phisiart/peloton-p3,AllisonWang/peloton,phisiart/peloton-p3,wangziqi2016/peloton,malin1993ml/peloton,ShuxinLin/peloton,yingjunwu/peloton,apavlo/peloton,seojungmin/peloton,apavlo/peloton,AngLi-Leon/peloton,AngLi-Leon/peloton,wangziqi2016/peloton,apavlo/peloton,vittvolt/peloton,wangziqi2016/peloton,AllisonWang/peloton,ShuxinLin/peloton,apavlo/peloton,PauloAmora/peloton,haojin2/peloton,malin1993ml/peloton,AllisonWang/peloton,prashasthip/peloton,haojin2/peloton,wangziqi2016/peloton,prashasthip/peloton,malin1993ml/peloton,wangziqi2016/peloton,cmu-db/peloton,vittvolt/peloton,seojungmin/peloton,prashasthip/peloton,vittvolt/peloton,yingjunwu/peloton,vittvolt/15721-peloton,cmu-db/peloton,phisiart/peloton-p3,phisiart/peloton-p3,vittvolt/15721-peloton,PauloAmora/peloton,vittvolt/15721-peloton,AllisonWang/peloton,phisiart/peloton-p3,PauloAmora/peloton,AngLi-Leon/peloton,haojin2/peloton,prashasthip/peloton,ShuxinLin/peloton,AllisonWang/peloton,seojungmin/peloton,vittvolt/peloton,PauloAmora/peloton,cmu-db/peloton,vittvolt/15721-peloton,yingjunwu/peloton,prashasthip/peloton,cmu-db/peloton,haojin2/peloton,vittvolt/15721-peloton,vittvolt/peloton,haojin2/peloton