Minor cleanup.
Minor cleanup.

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