s3ext: optimize functions in common
s3ext: optimize functions in common

kaknikhil/gpdb,rvs/gpdb,lintzc/gpdb,zaksoup/gpdb,adam8157/gpdb,zaksoup/gpdb,lintzc/gpdb,50wu/gpdb,xuegang/gpdb,cjcjameson/gpdb,kaknikhil/gpdb,tangp3/gpdb,CraigHarris/gpdb,janebeckman/gpdb,lintzc/gpdb,chrishajas/gpdb,edespino/gpdb,adam8157/gpdb,Quikling/gpdb,Chibin/gpdb,ahachete/gpdb,randomtask1155/gpdb,royc1/gpdb,CraigHarris/gpdb,edespino/gpdb,0x0FFF/gpdb,kaknikhil/gpdb,50wu/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,janebeckman/gpdb,greenplum-db/gpdb,CraigHarris/gpdb,rubikloud/gpdb,ahachete/gpdb,xuegang/gpdb,adam8157/gpdb,0x0FFF/gpdb,cjcjameson/gpdb,lisakowen/gpdb,cjcjameson/gpdb,lisakowen/gpdb,lintzc/gpdb,janebeckman/gpdb,Chibin/gpdb,rvs/gpdb,Chibin/gpdb,ashwinstar/gpdb,Quikling/gpdb,rvs/gpdb,lintzc/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,ahachete/gpdb,janebeckman/gpdb,greenplum-db/gpdb,lintzc/gpdb,tangp3/gpdb,50wu/gpdb,ashwinstar/gpdb,adam8157/gpdb,xuegang/gpdb,royc1/gpdb,Chibin/gpdb,royc1/gpdb,greenplum-db/gpdb,rvs/gpdb,xuegang/gpdb,jmcatamney/gpdb,50wu/gpdb,lpetrov-pivotal/gpdb,greenplum-db/gpdb,rvs/gpdb,xuegang/gpdb,Chibin/gpdb,yuanzhao/gpdb,royc1/gpdb,kaknikhil/gpdb,ahachete/gpdb,Quikling/gpdb,zaksoup/gpdb,tangp3/gpdb,lpetrov-pivotal/gpdb,rubikloud/gpdb,chrishajas/gpdb,lpetrov-pivotal/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,edespino/gpdb,Quikling/gpdb,zaksoup/gpdb,rvs/gpdb,yuanzhao/gpdb,royc1/gpdb,tangp3/gpdb,edespino/gpdb,CraigHarris/gpdb,rvs/gpdb,Quikling/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,xuegang/gpdb,0x0FFF/gpdb,chrishajas/gpdb,adam8157/gpdb,Quikling/gpdb,edespino/gpdb,rubikloud/gpdb,rubikloud/gpdb,50wu/gpdb,Quikling/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,cjcjameson/gpdb,janebeckman/gpdb,CraigHarris/gpdb,tangp3/gpdb,lpetrov-pivotal/gpdb,randomtask1155/gpdb,Chibin/gpdb,chrishajas/gpdb,ashwinstar/gpdb,0x0FFF/gpdb,xuegang/gpdb,lpetrov-pivotal/gpdb,chrishajas/gpdb,lintzc/gpdb,rvs/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,rubikloud/gpdb,jmcatamney/gpdb,janebeckman/gpdb,ashwinstar/gpdb,lisakowen/gpdb,CraigHarris/gpdb,lpetrov-pivotal/gpdb,Chibin/gpdb,lisakowen/gpdb,rvs/gpdb,CraigHarris/gpdb,tangp3/gpdb,edespino/gpdb,xinzweb/gpdb,greenplum-db/gpdb,lpetrov-pivotal/gpdb,randomtask1155/gpdb,jmcatamney/gpdb,adam8157/gpdb,lisakowen/gpdb,xinzweb/gpdb,50wu/gpdb,50wu/gpdb,Quikling/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,janebeckman/gpdb,jmcatamney/gpdb,rubikloud/gpdb,edespino/gpdb,adam8157/gpdb,kaknikhil/gpdb,zaksoup/gpdb,Chibin/gpdb,yuanzhao/gpdb,chrishajas/gpdb,adam8157/gpdb,xinzweb/gpdb,0x0FFF/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,0x0FFF/gpdb,tangp3/gpdb,rubikloud/gpdb,lintzc/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,lisakowen/gpdb,lintzc/gpdb,xinzweb/gpdb,ahachete/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,ahachete/gpdb,yuanzhao/gpdb,tangp3/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,chrishajas/gpdb,0x0FFF/gpdb,xinzweb/gpdb,rvs/gpdb,xinzweb/gpdb,royc1/gpdb,royc1/gpdb,janebeckman/gpdb,royc1/gpdb,rubikloud/gpdb,janebeckman/gpdb,zaksoup/gpdb,ashwinstar/gpdb,Chibin/gpdb,randomtask1155/gpdb,zaksoup/gpdb,lisakowen/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,chrishajas/gpdb,jmcatamney/gpdb,edespino/gpdb,Chibin/gpdb,Quikling/gpdb,lpetrov-pivotal/gpdb,jmcatamney/gpdb,xinzweb/gpdb,yuanzhao/gpdb,xuegang/gpdb,edespino/gpdb,ahachete/gpdb,xuegang/gpdb,50wu/gpdb,ahachete/gpdb,ashwinstar/gpdb,lisakowen/gpdb,CraigHarris/gpdb,Quikling/gpdb,xinzweb/gpdb,randomtask1155/gpdb,kaknikhil/gpdb,edespino/gpdb,randomtask1155/gpdb,janebeckman/gpdb,zaksoup/gpdb,kaknikhil/gpdb