Fix CopySchema() i.e. FilterSchema() test case
Fix CopySchema() i.e. FilterSchema() test case

prashasthip/peloton,apavlo/peloton,phisiart/peloton-p3,haojin2/peloton,vittvolt/peloton,ShuxinLin/peloton,cmu-db/peloton,yingjunwu/peloton,jessesleeping/iso_peloton,phisiart/peloton-p3,malin1993ml/peloton,prashasthip/peloton,jessesleeping/iso_peloton,ShuxinLin/peloton,haojin2/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,wangziqi2016/peloton,prashasthip/peloton,jessesleeping/iso_peloton,AllisonWang/peloton,wangziqi2016/peloton,AllisonWang/peloton,vittvolt/peloton,PauloAmora/peloton,haojin2/peloton,malin1993ml/peloton,wangziqi2016/peloton,jessesleeping/iso_peloton,ShuxinLin/peloton,vittvolt/peloton,seojungmin/peloton,cmu-db/peloton,yingjunwu/peloton,AngLi-Leon/peloton,seojungmin/peloton,PauloAmora/peloton,malin1993ml/peloton,vittvolt/peloton,vittvolt/peloton,vittvolt/15721-peloton,PauloAmora/peloton,jessesleeping/iso_peloton,haojin2/peloton,malin1993ml/peloton,eric-haibin-lin/peloton-1,wangziqi2016/peloton,AngLi-Leon/peloton,apavlo/peloton,seojungmin/peloton,AngLi-Leon/peloton,apavlo/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,eric-haibin-lin/peloton-1,eric-haibin-lin/peloton-1,yingjunwu/peloton,AllisonWang/peloton,AllisonWang/peloton,AllisonWang/peloton,vittvolt/15721-peloton,cmu-db/peloton,malin1993ml/peloton,seojungmin/peloton,vittvolt/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,haojin2/peloton,apavlo/peloton,yingjunwu/peloton,prashasthip/peloton,AngLi-Leon/peloton,malin1993ml/peloton,phisiart/peloton-p3,apavlo/peloton,wangziqi2016/peloton,cmu-db/peloton,ShuxinLin/peloton,eric-haibin-lin/peloton-1,eric-haibin-lin/peloton-1,ShuxinLin/peloton,vittvolt/15721-peloton,PauloAmora/peloton,AllisonWang/peloton,apavlo/peloton,prashasthip/peloton,eric-haibin-lin/peloton-1,phisiart/peloton-p3,jessesleeping/iso_peloton,seojungmin/peloton,PauloAmora/peloton,jessesleeping/iso_peloton,yingjunwu/peloton,cmu-db/peloton,haojin2/peloton,AngLi-Leon/peloton,yingjunwu/peloton,ShuxinLin/peloton,PauloAmora/peloton,seojungmin/peloton,cmu-db/peloton,prashasthip/peloton