Fix for returning stack pointer from selectivity, from Bernard Frankpitt.
Fix for returning stack pointer from selectivity, from Bernard Frankpitt.

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