Enable backward sequential scan even after reaching EOF.
Enable backward sequential scan even after reaching EOF.

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