Give a useful error message if a RangeVar is encountered in an expression. Per example from Ian Barwick, 28-Oct-03.
Give a useful error message if a RangeVar is encountered in an expression.
Per example from Ian Barwick, 28-Oct-03.

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