Fix problem brought in with 32K machine.
Fix problem brought in with 32K machine.

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