More testing, more cleanups.
More testing, more cleanups.

xinzweb/gpdb,xinzweb/gpdb,xinzweb/gpdb,chrishajas/gpdb,chrishajas/gpdb,yuanzhao/gpdb,Chibin/gpdb,tpostgres-projects/tPostgres,kaknikhil/gpdb,lintzc/gpdb,yuanzhao/gpdb,randomtask1155/gpdb,CraigHarris/gpdb,50wu/gpdb,Chibin/gpdb,xinzweb/gpdb,lisakowen/gpdb,xuegang/gpdb,xinzweb/gpdb,atris/gpdb,lisakowen/gpdb,pavanvd/postgres-xl,ashwinstar/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,ashwinstar/gpdb,edespino/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,tpostgres-projects/tPostgres,royc1/gpdb,greenplum-db/gpdb,edespino/gpdb,ashwinstar/gpdb,0x0FFF/gpdb,xuegang/gpdb,tangp3/gpdb,techdragon/Postgres-XL,yuanzhao/gpdb,ahachete/gpdb,Postgres-XL/Postgres-XL,cjcjameson/gpdb,zaksoup/gpdb,xuegang/gpdb,janebeckman/gpdb,xuegang/gpdb,royc1/gpdb,cjcjameson/gpdb,yazun/postgres-xl,lintzc/gpdb,zeroae/postgres-xl,rvs/gpdb,foyzur/gpdb,atris/gpdb,rubikloud/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,xinzweb/gpdb,randomtask1155/gpdb,randomtask1155/gpdb,foyzur/gpdb,0x0FFF/gpdb,rubikloud/gpdb,greenplum-db/gpdb,lpetrov-pivotal/gpdb,0x0FFF/gpdb,chrishajas/gpdb,janebeckman/gpdb,foyzur/gpdb,lintzc/gpdb,snaga/postgres-xl,Chibin/gpdb,ashwinstar/gpdb,atris/gpdb,janebeckman/gpdb,greenplum-db/gpdb,lisakowen/gpdb,lintzc/gpdb,chrishajas/gpdb,50wu/gpdb,xuegang/gpdb,snaga/postgres-xl,tangp3/gpdb,50wu/gpdb,jmcatamney/gpdb,randomtask1155/gpdb,greenplum-db/gpdb,rvs/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,zaksoup/gpdb,adam8157/gpdb,lisakowen/gpdb,techdragon/Postgres-XL,kaknikhil/gpdb,arcivanov/postgres-xl,lpetrov-pivotal/gpdb,janebeckman/gpdb,Quikling/gpdb,foyzur/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,royc1/gpdb,zeroae/postgres-xl,zeroae/postgres-xl,arcivanov/postgres-xl,janebeckman/gpdb,Chibin/gpdb,tpostgres-projects/tPostgres,postmind-net/postgres-xl,chrishajas/gpdb,royc1/gpdb,rvs/gpdb,greenplum-db/gpdb,rvs/gpdb,Quikling/gpdb,edespino/gpdb,0x0FFF/gpdb,edespino/gpdb,adam8157/gpdb,rubikloud/gpdb,Quikling/gpdb,atris/gpdb,janebeckman/gpdb,pavanvd/postgres-xl,Chibin/gpdb,ahachete/gpdb,Quikling/gpdb,arcivanov/postgres-xl,kaknikhil/gpdb,Quikling/gpdb,tangp3/gpdb,oberstet/postgres-xl,jmcatamney/gpdb,kaknikhil/gpdb,Chibin/gpdb,yuanzhao/gpdb,janebeckman/gpdb,kmjungersen/PostgresXL,lintzc/gpdb,Chibin/gpdb,tpostgres-projects/tPostgres,chrishajas/gpdb,0x0FFF/gpdb,chrishajas/gpdb,CraigHarris/gpdb,tangp3/gpdb,rvs/gpdb,randomtask1155/gpdb,adam8157/gpdb,techdragon/Postgres-XL,CraigHarris/gpdb,adam8157/gpdb,jmcatamney/gpdb,lpetrov-pivotal/gpdb,zaksoup/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,janebeckman/gpdb,xinzweb/gpdb,adam8157/gpdb,oberstet/postgres-xl,ahachete/gpdb,royc1/gpdb,Postgres-XL/Postgres-XL,zaksoup/gpdb,edespino/gpdb,snaga/postgres-xl,0x0FFF/gpdb,lpetrov-pivotal/gpdb,cjcjameson/gpdb,arcivanov/postgres-xl,zaksoup/gpdb,Chibin/gpdb,oberstet/postgres-xl,rvs/gpdb,foyzur/gpdb,xuegang/gpdb,greenplum-db/gpdb,CraigHarris/gpdb,kmjungersen/PostgresXL,edespino/gpdb,Postgres-XL/Postgres-XL,lpetrov-pivotal/gpdb,lisakowen/gpdb,jmcatamney/gpdb,lisakowen/gpdb,janebeckman/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,50wu/gpdb,royc1/gpdb,oberstet/postgres-xl,royc1/gpdb,royc1/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,zaksoup/gpdb,yuanzhao/gpdb,randomtask1155/gpdb,lintzc/gpdb,ahachete/gpdb,xuegang/gpdb,postmind-net/postgres-xl,lpetrov-pivotal/gpdb,kaknikhil/gpdb,adam8157/gpdb,edespino/gpdb,cjcjameson/gpdb,zaksoup/gpdb,rvs/gpdb,Quikling/gpdb,zeroae/postgres-xl,cjcjameson/gpdb,tangp3/gpdb,rvs/gpdb,foyzur/gpdb,Chibin/gpdb,ovr/postgres-xl,50wu/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,lisakowen/gpdb,ovr/postgres-xl,atris/gpdb,rubikloud/gpdb,yazun/postgres-xl,CraigHarris/gpdb,techdragon/Postgres-XL,ahachete/gpdb,chrishajas/gpdb,pavanvd/postgres-xl,rubikloud/gpdb,jmcatamney/gpdb,techdragon/Postgres-XL,edespino/gpdb,cjcjameson/gpdb,edespino/gpdb,randomtask1155/gpdb,janebeckman/gpdb,lintzc/gpdb,arcivanov/postgres-xl,lisakowen/gpdb,Quikling/gpdb,yuanzhao/gpdb,ahachete/gpdb,rvs/gpdb,tangp3/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,atris/gpdb,yazun/postgres-xl,ashwinstar/gpdb,kaknikhil/gpdb,adam8157/gpdb,atris/gpdb,Quikling/gpdb,kaknikhil/gpdb,pavanvd/postgres-xl,oberstet/postgres-xl,postmind-net/postgres-xl,0x0FFF/gpdb,yuanzhao/gpdb,lintzc/gpdb,ovr/postgres-xl,snaga/postgres-xl,CraigHarris/gpdb,lintzc/gpdb,adam8157/gpdb,0x0FFF/gpdb,yazun/postgres-xl,rubikloud/gpdb,Postgres-XL/Postgres-XL,ahachete/gpdb,rubikloud/gpdb,Chibin/gpdb,greenplum-db/gpdb,50wu/gpdb,50wu/gpdb,rvs/gpdb,xuegang/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,atris/gpdb,tangp3/gpdb,arcivanov/postgres-xl,50wu/gpdb,foyzur/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,tpostgres-projects/tPostgres,postmind-net/postgres-xl,foyzur/gpdb,randomtask1155/gpdb,ovr/postgres-xl,Quikling/gpdb,ovr/postgres-xl,Postgres-XL/Postgres-XL,ahachete/gpdb,kmjungersen/PostgresXL,tangp3/gpdb,xuegang/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,kmjungersen/PostgresXL,yazun/postgres-xl,kmjungersen/PostgresXL,zaksoup/gpdb,snaga/postgres-xl,rubikloud/gpdb,edespino/gpdb