add modify table test
add modify table test

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