Remove compile warning.
Remove compile warning.

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