adapt to new transaction manager api
adapt to new transaction manager api

AngLi-Leon/peloton,prashasthip/peloton,apavlo/peloton,cmu-db/peloton,seojungmin/peloton,malin1993ml/peloton,cmu-db/peloton,seojungmin/peloton,cmu-db/peloton,vittvolt/peloton,apavlo/peloton,vittvolt/peloton,haojin2/peloton,seojungmin/peloton,apavlo/peloton,PauloAmora/peloton,yingjunwu/peloton,PauloAmora/peloton,haojin2/peloton,seojungmin/peloton,AllisonWang/peloton,yingjunwu/peloton,AllisonWang/peloton,cmu-db/peloton,prashasthip/peloton,PauloAmora/peloton,malin1993ml/peloton,PauloAmora/peloton,malin1993ml/peloton,apavlo/peloton,AngLi-Leon/peloton,seojungmin/peloton,AngLi-Leon/peloton,malin1993ml/peloton,yingjunwu/peloton,AllisonWang/peloton,seojungmin/peloton,prashasthip/peloton,AngLi-Leon/peloton,AngLi-Leon/peloton,vittvolt/peloton,vittvolt/peloton,vittvolt/peloton,prashasthip/peloton,apavlo/peloton,cmu-db/peloton,haojin2/peloton,AllisonWang/peloton,haojin2/peloton,cmu-db/peloton,AllisonWang/peloton,yingjunwu/peloton,prashasthip/peloton,haojin2/peloton,malin1993ml/peloton,AngLi-Leon/peloton,PauloAmora/peloton,yingjunwu/peloton,prashasthip/peloton,yingjunwu/peloton,vittvolt/peloton,malin1993ml/peloton,AllisonWang/peloton,PauloAmora/peloton,apavlo/peloton,haojin2/peloton