Added EndTransaction
Added EndTransaction

To avoid memory leak
cmu-db/peloton,cmu-db/peloton,apavlo/peloton,seojungmin/peloton,apavlo/peloton,PauloAmora/peloton,haojin2/peloton,vittvolt/peloton,vittvolt/peloton,yingjunwu/peloton,haojin2/peloton,seojungmin/peloton,cmu-db/peloton,malin1993ml/peloton,vittvolt/peloton,apavlo/peloton,cmu-db/peloton,haojin2/peloton,yingjunwu/peloton,seojungmin/peloton,malin1993ml/peloton,yingjunwu/peloton,PauloAmora/peloton,yingjunwu/peloton,PauloAmora/peloton,apavlo/peloton,seojungmin/peloton,malin1993ml/peloton,yingjunwu/peloton,malin1993ml/peloton,seojungmin/peloton,haojin2/peloton,cmu-db/peloton,haojin2/peloton,haojin2/peloton,PauloAmora/peloton,yingjunwu/peloton,malin1993ml/peloton,vittvolt/peloton,vittvolt/peloton,PauloAmora/peloton,apavlo/peloton,seojungmin/peloton,vittvolt/peloton,malin1993ml/peloton,apavlo/peloton,cmu-db/peloton,PauloAmora/peloton