column and tuple numbers should be int not size_t.
column and tuple numbers should be int not size_t.

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