remove unnecessary and now inaccurate cast which I should have removed with other old code.
remove unnecessary and now inaccurate cast which I should have removed with other old code.

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