More code cleanups
More code cleanups

Submitted by: darcy@druid.druid.com (D'Arcy J.M. Cain)

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