Fix heap_getattr bug I just added.
Fix heap_getattr bug I just added.

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