Modify COPY for() loop to use attnum as a variable name, not 'i'.
Modify COPY for() loop to use attnum as a variable name, not 'i'.

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