clean up insert_executor
clean up insert_executor

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