Support subscripts on bare column names.
Support subscripts on bare column names.

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